feat: 切换后端至PaddleOCR-NCNN，切换工程为CMake

1.项目后端整体迁移至PaddleOCR-NCNN算法，已通过基本的兼容性测试
2.工程改为使用CMake组织，后续为了更好地兼容第三方库，不再提供QMake工程
3.重整权利声明文件，重整代码工程，确保最小化侵权风险

Log: 切换后端至PaddleOCR-NCNN，切换工程为CMake
Change-Id: I4d5d2c5d37505a4a24b389b1a4c5d12f17bfa38c

3rdparty/opencv-4.5.4/samples/swift/ios/ColorBlobDetection/ColorBlobDetection.xcodeproj/project.pbxproj

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3rdparty/opencv-4.5.4/samples/swift/ios/ColorBlobDetection/ColorBlobDetection.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+    <key>IDEDidComputeMac32BitWarning</key>
+    <true/>
+</dict>
+</plist>

3rdparty/opencv-4.5.4/samples/swift/ios/ColorBlobDetection/ColorBlobDetection/AppDelegate.swift

@@ -0,0 +1,19 @@
+//
+//  AppDelegate.swift
+//
+//  Created by Giles Payne on 2020/03/02.
+//
+
+import UIKit
+
+@UIApplicationMain
+class AppDelegate: UIResponder, UIApplicationDelegate {
+
+    var window: UIWindow?
+
+    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
+        // Override point for customization after application launch.
+        return true
+    }
+
+}

3rdparty/opencv-4.5.4/samples/swift/ios/ColorBlobDetection/ColorBlobDetection/Assets.xcassets/AppIcon.appiconset/Contents.json

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+      "size" : "20x20"
+    },
+    {
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+      "idiom" : "iphone",
+      "scale" : "1x",
+      "size" : "29x29"
+    },
+    {
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+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "29x29"
+    },
+    {
+      "filename" : "87.png",
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "29x29"
+    },
+    {
+      "filename" : "80.png",
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "40x40"
+    },
+    {
+      "filename" : "120.png",
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "40x40"
+    },
+    {
+      "filename" : "57.png",
+      "idiom" : "iphone",
+      "scale" : "1x",
+      "size" : "57x57"
+    },
+    {
+      "filename" : "114.png",
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "57x57"
+    },
+    {
+      "filename" : "120.png",
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "60x60"
+    },
+    {
+      "filename" : "180.png",
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "60x60"
+    },
+    {
+      "filename" : "20.png",
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "20x20"
+    },
+    {
+      "filename" : "40.png",
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "20x20"
+    },
+    {
+      "filename" : "29.png",
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "29x29"
+    },
+    {
+      "filename" : "58.png",
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "29x29"
+    },
+    {
+      "filename" : "40.png",
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "40x40"
+    },
+    {
+      "filename" : "80.png",
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "40x40"
+    },
+    {
+      "filename" : "50.png",
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "50x50"
+    },
+    {
+      "filename" : "100.png",
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "50x50"
+    },
+    {
+      "filename" : "72.png",
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "72x72"
+    },
+    {
+      "filename" : "144.png",
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "72x72"
+    },
+    {
+      "filename" : "76.png",
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "76x76"
+    },
+    {
+      "filename" : "152.png",
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "76x76"
+    },
+    {
+      "filename" : "167.png",
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "83.5x83.5"
+    },
+    {
+      "filename" : "appstore.png",
+      "idiom" : "ios-marketing",
+      "scale" : "1x",
+      "size" : "1024x1024"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

3rdparty/opencv-4.5.4/samples/swift/ios/ColorBlobDetection/ColorBlobDetection/Assets.xcassets/Contents.json

@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

3rdparty/opencv-4.5.4/samples/swift/ios/ColorBlobDetection/ColorBlobDetection/Base.lproj/LaunchScreen.storyboard

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="13122.16" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="01J-lp-oVM">
+    <dependencies>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="13104.12"/>
+        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <scenes>
+        <!--View Controller-->
+        <scene sceneID="EHf-IW-A2E">
+            <objects>
+                <viewController id="01J-lp-oVM" sceneMemberID="viewController">
+                    <view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3">
+                        <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <color key="backgroundColor" xcode11CocoaTouchSystemColor="systemBackgroundColor" cocoaTouchSystemColor="whiteColor"/>
+                        <viewLayoutGuide key="safeArea" id="6Tk-OE-BBY"/>
+                    </view>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="iYj-Kq-Ea1" userLabel="First Responder" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="53" y="375"/>
+        </scene>
+    </scenes>
+</document>

3rdparty/opencv-4.5.4/samples/swift/ios/ColorBlobDetection/ColorBlobDetection/Base.lproj/Main.storyboard

@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="15705" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
+    <device id="retina6_1" orientation="portrait" appearance="light"/>
+    <dependencies>
+        <deployment identifier="iOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="15706"/>
+        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <scenes>
+        <!--View Controller-->
+        <scene sceneID="tne-QT-ifu">
+            <objects>
+                <viewController id="BYZ-38-t0r" customClass="ViewController" customModule="OpenCVSwiftTestMobile" customModuleProvider="target" sceneMemberID="viewController">
+                    <view key="view" contentMode="scaleToFill" id="8bC-Xf-vdC">
+                        <rect key="frame" x="0.0" y="0.0" width="414" height="896"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <subviews>
+                            <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="7db-Xp-qM4" userLabel="CameraOutputHolder">
+                                <rect key="frame" x="0.0" y="44" width="414" height="818"/>
+                                <color key="backgroundColor" systemColor="systemBackgroundColor" cocoaTouchSystemColor="whiteColor"/>
+                            </view>
+                        </subviews>
+                        <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                        <constraints>
+                            <constraint firstItem="6Tk-OE-BBY" firstAttribute="bottom" secondItem="7db-Xp-qM4" secondAttribute="bottom" id="0hV-Uz-R3z"/>
+                            <constraint firstItem="7db-Xp-qM4" firstAttribute="top" secondItem="6Tk-OE-BBY" secondAttribute="top" id="GbA-NU-Qxp"/>
+                            <constraint firstItem="6Tk-OE-BBY" firstAttribute="trailing" secondItem="7db-Xp-qM4" secondAttribute="trailing" id="YS2-18-VLx"/>
+                            <constraint firstItem="7db-Xp-qM4" firstAttribute="leading" secondItem="6Tk-OE-BBY" secondAttribute="leading" id="amh-MA-s7b"/>
+                        </constraints>
+                        <viewLayoutGuide key="safeArea" id="6Tk-OE-BBY"/>
+                    </view>
+                    <connections>
+                        <outlet property="cameraHolder" destination="7db-Xp-qM4" id="iWY-GM-D7N"/>
+                    </connections>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="dkx-z0-nzr" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="137.68115942028987" y="133.92857142857142"/>
+        </scene>
+    </scenes>
+</document>

3rdparty/opencv-4.5.4/samples/swift/ios/ColorBlobDetection/ColorBlobDetection/ColorBlobDetector.swift

@@ -0,0 +1,75 @@
+//
+//  ColorBlobDetector.swift
+//
+//  Created by Giles Payne on 2020/04/04.
+//
+
+import OpenCV
+
+public class ColorBlobDetector {
+    // Lower and Upper bounds for range checking in HSV color space
+    var lowerBound = Scalar(0.0)
+    var upperBound = Scalar(0.0)
+    // Minimum contour area in percent for contours filtering
+    static let minContourArea = 0.1
+    // Color radius for range checking in HSV color space
+    var colorRadius = Scalar(25.0, 50.0, 50.0, 0.0)
+    let spectrum = Mat()
+    var contours = [[Point]]()
+
+    // Cache
+    let pyrDownMat = Mat()
+    let hsvMat = Mat()
+    let mask = Mat()
+    let dilatedMask = Mat()
+    let hierarchy = Mat()
+
+    func setHsvColor(hsvColor:Scalar) {
+        let minH = (hsvColor.val[0].doubleValue >= colorRadius.val[0].doubleValue) ? hsvColor.val[0].doubleValue - colorRadius.val[0].doubleValue : 0
+        let maxH = (hsvColor.val[0].doubleValue + colorRadius.val[0].doubleValue <= 255) ? hsvColor.val[0].doubleValue + colorRadius.val[0].doubleValue : 255
+
+        lowerBound = Scalar(minH, hsvColor.val[1].doubleValue - colorRadius.val[1].doubleValue, hsvColor.val[2].doubleValue - colorRadius.val[2].doubleValue, 0)
+        upperBound = Scalar(maxH, hsvColor.val[1].doubleValue + colorRadius.val[1].doubleValue, hsvColor.val[2].doubleValue + colorRadius.val[2].doubleValue, 255)
+
+        let spectrumHsv = Mat(rows: 1, cols: (Int32)(maxH-minH), type:CvType.CV_8UC3);
+
+        for j:Int32 in 0..<Int32(maxH - minH) {
+            let tmp:[Double] = [Double(Int32(minH) + j), 255, 255]
+            try! spectrumHsv.put(row: 0, col: j, data: tmp)
+        }
+
+        Imgproc.cvtColor(src: spectrumHsv, dst: spectrum, code: .COLOR_HSV2RGB_FULL, dstCn: 4)
+    }
+
+    func process(rgbaImage:Mat) {
+        Imgproc.pyrDown(src: rgbaImage, dst: pyrDownMat)
+        Imgproc.pyrDown(src: pyrDownMat, dst: pyrDownMat)
+
+        Imgproc.cvtColor(src: pyrDownMat, dst: hsvMat, code: .COLOR_RGB2HSV_FULL)
+
+        Core.inRange(src: hsvMat, lowerb: lowerBound, upperb: upperBound, dst: mask)
+        Imgproc.dilate(src: mask, dst: dilatedMask, kernel: Mat())
+
+        var contoursTmp = [[Point]]()
+
+        Imgproc.findContours(image: dilatedMask, contours: &contoursTmp, hierarchy: hierarchy, mode: .RETR_EXTERNAL, method: .CHAIN_APPROX_SIMPLE)
+
+        // Find max contour area
+        var maxArea = 0.0
+        for contour in contoursTmp {
+            let contourMat = MatOfPoint(array: contour)
+            let area = Imgproc.contourArea(contour: contourMat)
+            maxArea = max(area, maxArea)
+        }
+
+        // Filter contours by area and resize to fit the original image size
+        contours.removeAll()
+        for contour in contoursTmp {
+            let contourMat = MatOfPoint(array: contour)
+            if (Imgproc.contourArea(contour: contourMat) > ColorBlobDetector.minContourArea * maxArea) {
+                Core.multiply(src1: contourMat, srcScalar: Scalar(4.0,4.0), dst: contourMat)
+                contours.append(contourMat.toArray())
+            }
+        }
+    }
+}

3rdparty/opencv-4.5.4/samples/swift/ios/ColorBlobDetection/ColorBlobDetection/Info.plist

@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+    <key>NSCameraUsageDescription</key>
+    <string>Please allow access to the camera for image processing</string>
+    <key>UIUserInterfaceStyle</key>
+    <string>Light</string>
+    <key>CFBundleDevelopmentRegion</key>
+    <string>$(DEVELOPMENT_LANGUAGE)</string>
+    <key>CFBundleExecutable</key>
+    <string>$(EXECUTABLE_NAME)</string>
+    <key>CFBundleIdentifier</key>
+    <string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+    <key>CFBundleInfoDictionaryVersion</key>
+    <string>6.0</string>
+    <key>CFBundleName</key>
+    <string>$(PRODUCT_NAME)</string>
+    <key>CFBundlePackageType</key>
+    <string>$(PRODUCT_BUNDLE_PACKAGE_TYPE)</string>
+    <key>CFBundleShortVersionString</key>
+    <string>1.0</string>
+    <key>CFBundleVersion</key>
+    <string>1</string>
+    <key>LSRequiresIPhoneOS</key>
+    <true/>
+    <key>UILaunchStoryboardName</key>
+    <string>LaunchScreen</string>
+    <key>UIMainStoryboardFile</key>
+    <string>Main</string>
+    <key>UIRequiredDeviceCapabilities</key>
+    <array>
+        <string>armv7</string>
+    </array>
+    <key>UISupportedInterfaceOrientations</key>
+    <array>
+        <string>UIInterfaceOrientationPortrait</string>
+        <string>UIInterfaceOrientationLandscapeLeft</string>
+        <string>UIInterfaceOrientationLandscapeRight</string>
+    </array>
+    <key>UISupportedInterfaceOrientations~ipad</key>
+    <array>
+        <string>UIInterfaceOrientationPortrait</string>
+        <string>UIInterfaceOrientationPortraitUpsideDown</string>
+        <string>UIInterfaceOrientationLandscapeLeft</string>
+        <string>UIInterfaceOrientationLandscapeRight</string>
+    </array>
+</dict>
+</plist>

3rdparty/opencv-4.5.4/samples/swift/ios/ColorBlobDetection/ColorBlobDetection/ViewController.swift

@@ -0,0 +1,124 @@
+//
+//  ViewController.swift
+//
+//  Created by Giles Payne on 2020/03/02.
+//
+
+import UIKit
+import OpenCV
+
+class ViewController: UIViewController, CvVideoCameraDelegate2 {
+
+    var isColorSelected = false
+    var rgba: Mat? = nil
+    let detector = ColorBlobDetector()
+    let spectrum = Mat()
+    var blobColorRgba = Scalar(255.0)
+    var blobColorHsv = Scalar(255.0)
+    let SPECTRUM_SIZE = Size(width: 200, height: 64)
+    let CONTOUR_COLOR = Scalar(255.0, 0.0, 0.0, 255.0)
+    var cameraHolderWidth: CGFloat = 0
+    var cameraHolderHeight: CGFloat = 0
+
+    func processImage(_ image: Mat!) {
+        rgba = image
+        if isColorSelected {
+            detector.process(rgbaImage: image)
+            let contours = detector.contours
+            NSLog("Contours count: \(contours.count))")
+            Imgproc.drawContours(image: image, contours: contours as! [[Point]], contourIdx: -1, color: CONTOUR_COLOR)
+
+            let colorLabel = image.submat(rowStart: 4, rowEnd: 68, colStart: 4, colEnd: 68)
+            colorLabel.setTo(scalar: blobColorRgba)
+
+            let spectrumLabel = image.submat(rowStart: 4, rowEnd: 4 + spectrum.rows(), colStart: 70, colEnd: 70 + spectrum.cols())
+            spectrum.copy(to: spectrumLabel)
+        }
+    }
+
+    var camera: CvVideoCamera2? = nil
+
+    @IBOutlet weak var cameraHolder: UIView!
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        camera = CvVideoCamera2(parentView: cameraHolder)
+        camera?.rotateVideo = true
+        camera?.delegate = self
+        camera?.start()
+    }
+
+    override func viewDidLayoutSubviews() {
+        if UIDevice.current.orientation.isLandscape {
+            cameraHolderWidth = cameraHolder.bounds.height
+            cameraHolderHeight = cameraHolder.bounds.width
+        } else {
+            cameraHolderWidth = cameraHolder.bounds.width
+            cameraHolderHeight = cameraHolder.bounds.height
+        }
+    }
+
+    override func touchesEnded(_ touches: Set<UITouch>, with event: UIEvent?) {
+        if let aRgba = rgba, touches.count == 1 {
+            let touch = touches.first!
+            let cols = CGFloat(aRgba.cols())
+            let rows = CGFloat(aRgba.rows())
+
+            let orientation = UIDevice.current.orientation
+            var x = touch.location(in: cameraHolder).x
+            var y = touch.location(in: cameraHolder).y
+            if orientation == .landscapeLeft {
+                let tempX = x
+                x = cameraHolder.bounds.height - y
+                y = tempX
+            } else if orientation == .landscapeRight {
+                let tempY = y
+                y = cameraHolder.bounds.width - x
+                x = tempY
+            }
+
+            x = x * (cols / cameraHolderWidth)
+            y = y * (rows / cameraHolderHeight)
+
+            if ((x < 0) || (y < 0) || (x > cols) || (y > rows)) {
+                return
+            }
+
+            let touchedRect = Rect()
+
+            touchedRect.x = (x>4) ? Int32(x)-4 : 0;
+            touchedRect.y = (y>4) ? Int32(y)-4 : 0;
+
+            touchedRect.width = (x+4 < cols) ? Int32(x) + 4 - touchedRect.x : Int32(cols) - touchedRect.x;
+            touchedRect.height = (y+4 < rows) ? Int32(y) + 4 - touchedRect.y : Int32(rows) - touchedRect.y;
+
+            let touchedRegionRgba = aRgba.submat(roi: touchedRect)
+
+            let touchedRegionHsv = Mat()
+            Imgproc.cvtColor(src: touchedRegionRgba, dst: touchedRegionHsv, code: .COLOR_RGB2HSV_FULL)
+
+            // Calculate average color of touched region
+            blobColorHsv = Core.sum(src: touchedRegionHsv)
+            let pointCount = touchedRect.width*touchedRect.height
+            blobColorHsv = blobColorHsv.mul(Scalar.all(1.0/Double(pointCount)))
+
+            blobColorRgba = convertScalarHsv2Rgba(hsvColor: blobColorHsv)
+
+            NSLog("Touched rgba color: (\(blobColorRgba.val[0]), \(blobColorRgba.val[1]), \( blobColorRgba.val[2]), \(blobColorRgba.val[3])")
+
+            detector.setHsvColor(hsvColor: blobColorHsv)
+
+            Imgproc.resize(src: detector.spectrum, dst: spectrum, dsize: SPECTRUM_SIZE, fx: 0, fy: 0, interpolation: InterpolationFlags.INTER_LINEAR_EXACT.rawValue)
+
+            isColorSelected = true
+        }
+    }
+
+    func convertScalarHsv2Rgba(hsvColor:Scalar) -> Scalar {
+        let pointMatRgba = Mat()
+        let pointMatHsv = Mat(rows: 1, cols: 1, type: CvType.CV_8UC3, scalar: hsvColor)
+        Imgproc.cvtColor(src: pointMatHsv, dst: pointMatRgba, code: .COLOR_HSV2RGB_FULL, dstCn: 4)
+        let elementData = pointMatRgba.get(row: 0, col: 0)
+        return Scalar(vals: elementData as [NSNumber])
+    }
+
+}

3rdparty/opencv-4.5.4/samples/swift/ios/ColorBlobDetection/ColorBlobDetectionDynamic.xcodeproj/project.pbxproj

@@ -0,0 +1,413 @@
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+	};
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+
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+}

3rdparty/opencv-4.5.4/samples/swift/ios/FaceDetection/FaceDetection.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+    <key>IDEDidComputeMac32BitWarning</key>
+    <true/>
+</dict>
+</plist>

3rdparty/opencv-4.5.4/samples/swift/ios/FaceDetection/FaceDetection/AppDelegate.swift

@@ -0,0 +1,19 @@
+//
+//  AppDelegate.swift
+//
+//  Created by Giles Payne on 2020/03/02.
+//
+
+import UIKit
+
+@UIApplicationMain
+class AppDelegate: UIResponder, UIApplicationDelegate {
+
+    var window: UIWindow?
+
+    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
+        // Override point for customization after application launch.
+        return true
+    }
+
+}

3rdparty/opencv-4.5.4/samples/swift/ios/FaceDetection/FaceDetection/Assets.xcassets/AppIcon.appiconset/Contents.json

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+{
+  "images" : [
+    {
+      "filename" : "40.png",
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "20x20"
+    },
+    {
+      "filename" : "60.png",
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "20x20"
+    },
+    {
+      "filename" : "29.png",
+      "idiom" : "iphone",
+      "scale" : "1x",
+      "size" : "29x29"
+    },
+    {
+      "filename" : "58.png",
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "29x29"
+    },
+    {
+      "filename" : "87.png",
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "29x29"
+    },
+    {
+      "filename" : "80.png",
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "40x40"
+    },
+    {
+      "filename" : "120.png",
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "40x40"
+    },
+    {
+      "filename" : "57.png",
+      "idiom" : "iphone",
+      "scale" : "1x",
+      "size" : "57x57"
+    },
+    {
+      "filename" : "114.png",
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "57x57"
+    },
+    {
+      "filename" : "120.png",
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "60x60"
+    },
+    {
+      "filename" : "180.png",
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "60x60"
+    },
+    {
+      "filename" : "20.png",
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "20x20"
+    },
+    {
+      "filename" : "40.png",
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "20x20"
+    },
+    {
+      "filename" : "29.png",
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "29x29"
+    },
+    {
+      "filename" : "58.png",
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "29x29"
+    },
+    {
+      "filename" : "40.png",
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "40x40"
+    },
+    {
+      "filename" : "80.png",
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "40x40"
+    },
+    {
+      "filename" : "50.png",
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "50x50"
+    },
+    {
+      "filename" : "100.png",
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "50x50"
+    },
+    {
+      "filename" : "72.png",
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "72x72"
+    },
+    {
+      "filename" : "144.png",
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "72x72"
+    },
+    {
+      "filename" : "76.png",
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "76x76"
+    },
+    {
+      "filename" : "152.png",
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "76x76"
+    },
+    {
+      "filename" : "167.png",
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "83.5x83.5"
+    },
+    {
+      "filename" : "appstore.png",
+      "idiom" : "ios-marketing",
+      "scale" : "1x",
+      "size" : "1024x1024"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

3rdparty/opencv-4.5.4/samples/swift/ios/FaceDetection/FaceDetection/Assets.xcassets/Contents.json

@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

3rdparty/opencv-4.5.4/samples/swift/ios/FaceDetection/FaceDetection/Base.lproj/LaunchScreen.storyboard

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="13122.16" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="01J-lp-oVM">
+    <dependencies>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="13104.12"/>
+        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <scenes>
+        <!--View Controller-->
+        <scene sceneID="EHf-IW-A2E">
+            <objects>
+                <viewController id="01J-lp-oVM" sceneMemberID="viewController">
+                    <view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3">
+                        <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <color key="backgroundColor" xcode11CocoaTouchSystemColor="systemBackgroundColor" cocoaTouchSystemColor="whiteColor"/>
+                        <viewLayoutGuide key="safeArea" id="6Tk-OE-BBY"/>
+                    </view>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="iYj-Kq-Ea1" userLabel="First Responder" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="53" y="375"/>
+        </scene>
+    </scenes>
+</document>

3rdparty/opencv-4.5.4/samples/swift/ios/FaceDetection/FaceDetection/Base.lproj/Main.storyboard

@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="15705" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
+    <device id="retina6_1" orientation="portrait" appearance="light"/>
+    <dependencies>
+        <deployment identifier="iOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="15706"/>
+        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <scenes>
+        <!--View Controller-->
+        <scene sceneID="tne-QT-ifu">
+            <objects>
+                <viewController id="BYZ-38-t0r" customClass="ViewController" customModule="OpenCVSwiftTestMobile" customModuleProvider="target" sceneMemberID="viewController">
+                    <view key="view" contentMode="scaleToFill" id="8bC-Xf-vdC">
+                        <rect key="frame" x="0.0" y="0.0" width="414" height="896"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <subviews>
+                            <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="7db-Xp-qM4" userLabel="CameraOutputHolder">
+                                <rect key="frame" x="0.0" y="44" width="414" height="818"/>
+                                <color key="backgroundColor" systemColor="systemBackgroundColor" cocoaTouchSystemColor="whiteColor"/>
+                            </view>
+                        </subviews>
+                        <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                        <constraints>
+                            <constraint firstItem="6Tk-OE-BBY" firstAttribute="bottom" secondItem="7db-Xp-qM4" secondAttribute="bottom" id="0hV-Uz-R3z"/>
+                            <constraint firstItem="7db-Xp-qM4" firstAttribute="top" secondItem="6Tk-OE-BBY" secondAttribute="top" id="GbA-NU-Qxp"/>
+                            <constraint firstItem="6Tk-OE-BBY" firstAttribute="trailing" secondItem="7db-Xp-qM4" secondAttribute="trailing" id="YS2-18-VLx"/>
+                            <constraint firstItem="7db-Xp-qM4" firstAttribute="leading" secondItem="6Tk-OE-BBY" secondAttribute="leading" id="amh-MA-s7b"/>
+                        </constraints>
+                        <viewLayoutGuide key="safeArea" id="6Tk-OE-BBY"/>
+                    </view>
+                    <connections>
+                        <outlet property="cameraHolder" destination="7db-Xp-qM4" id="iWY-GM-D7N"/>
+                    </connections>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="dkx-z0-nzr" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="137.68115942028987" y="133.92857142857142"/>
+        </scene>
+    </scenes>
+</document>

3rdparty/opencv-4.5.4/samples/swift/ios/FaceDetection/FaceDetection/DetectionBasedTracker.h

@@ -0,0 +1,32 @@
+//
+//  DetectionBasedTracker.h
+//
+//  Created by Giles Payne on 2020/04/05.
+//
+
+#pragma once
+
+#ifdef __cplusplus
+#import <OpenCV/OpenCV.h>
+#endif
+
+#import <Foundation/Foundation.h>
+
+@class Rect2i;
+@class Mat;
+
+@interface DetectionBasedTracker : NSObject
+
+- (instancetype)init NS_UNAVAILABLE;
+
+- (instancetype)initWithCascadeName:(NSString*)cascadeName minFaceSize:(int)minFaceSize;
+
+- (void)start;
+
+- (void)stop;
+
+- (void)setFaceSize:(int)size;
+
+- (void)detect:(Mat*)imageGray faces:(NSMutableArray<Rect2i*>*)faces;
+
+@end

3rdparty/opencv-4.5.4/samples/swift/ios/FaceDetection/FaceDetection/DetectionBasedTracker.mm

@@ -0,0 +1,85 @@
+//
+//  DetectionBasedTracker.mm
+//
+//  Created by Giles Payne on 2020/04/05.
+//
+
+#import "DetectionBasedTracker.h"
+#import "Mat.h"
+#import "Rect2i.h"
+#import "CVObjcUtil.h"
+
+class CascadeDetectorAdapter: public cv::DetectionBasedTracker::IDetector
+{
+public:
+    CascadeDetectorAdapter(cv::Ptr<cv::CascadeClassifier> detector):IDetector(), Detector(detector) {}
+
+    void detect(const cv::Mat &Image, std::vector<cv::Rect> &objects)
+    {
+        Detector->detectMultiScale(Image, objects, scaleFactor, minNeighbours, 0, minObjSize, maxObjSize);
+    }
+
+    virtual ~CascadeDetectorAdapter() {}
+
+private:
+    CascadeDetectorAdapter();
+    cv::Ptr<cv::CascadeClassifier> Detector;
+};
+
+
+struct DetectorAgregator
+{
+    cv::Ptr<CascadeDetectorAdapter> mainDetector;
+    cv::Ptr<CascadeDetectorAdapter> trackingDetector;
+    cv::Ptr<cv::DetectionBasedTracker> tracker;
+    DetectorAgregator(cv::Ptr<CascadeDetectorAdapter>& _mainDetector, cv::Ptr<CascadeDetectorAdapter>& _trackingDetector):mainDetector(_mainDetector), trackingDetector(_trackingDetector) {
+        CV_Assert(_mainDetector);
+        CV_Assert(_trackingDetector);
+        cv::DetectionBasedTracker::Parameters DetectorParams;
+        tracker = cv::makePtr<cv::DetectionBasedTracker>(mainDetector, trackingDetector, DetectorParams);
+    }
+};
+
+@implementation DetectionBasedTracker {
+    DetectorAgregator* agregator;
+}
+
+- (instancetype)initWithCascadeName:(NSString*)cascadeName minFaceSize:(int)faceSize {
+    self = [super init];
+    if (self) {
+        auto mainDetector = cv::makePtr<CascadeDetectorAdapter>(cv::makePtr<cv::CascadeClassifier>(cascadeName.UTF8String));
+        auto trackingDetector = cv::makePtr<CascadeDetectorAdapter>(
+            cv::makePtr<cv::CascadeClassifier>(cascadeName.UTF8String));
+        agregator = new DetectorAgregator(mainDetector, trackingDetector);
+        if (faceSize > 0) {
+            agregator->mainDetector->setMinObjectSize(cv::Size(faceSize, faceSize));
+        }
+    }
+    return self;
+}
+
+- (void)dealloc
+{
+    delete agregator;
+}
+
+- (void)start {
+    agregator->tracker->run();
+}
+
+- (void)stop {
+    agregator->tracker->stop();
+}
+
+- (void)setFaceSize:(int)size {
+    agregator->mainDetector->setMinObjectSize(cv::Size(size, size));
+}
+
+- (void)detect:(Mat*)imageGray faces:(NSMutableArray<Rect2i*>*)faces {
+    std::vector<cv::Rect> rectFaces;
+    agregator->tracker->process(*((cv::Mat*)imageGray.nativePtr));
+    agregator->tracker->getObjects(rectFaces);
+    CV2OBJC(cv::Rect, Rect2i, rectFaces, faces);
+}
+
+@end

3rdparty/opencv-4.5.4/samples/swift/ios/FaceDetection/FaceDetection/FaceDetection-Bridging-Header.h

@@ -0,0 +1,5 @@
+//
+//  Use this file to import your target's public headers that you would like to expose to Swift.
+//
+
+#import "DetectionBasedTracker.h"

3rdparty/opencv-4.5.4/samples/swift/ios/FaceDetection/FaceDetection/Info.plist

@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+    <key>NSCameraUsageDescription</key>
+    <string>Please allow access to the camera for image processing</string>
+    <key>UIUserInterfaceStyle</key>
+    <string>Light</string>
+    <key>CFBundleDevelopmentRegion</key>
+    <string>$(DEVELOPMENT_LANGUAGE)</string>
+    <key>CFBundleExecutable</key>
+    <string>$(EXECUTABLE_NAME)</string>
+    <key>CFBundleIdentifier</key>
+    <string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+    <key>CFBundleInfoDictionaryVersion</key>
+    <string>6.0</string>
+    <key>CFBundleName</key>
+    <string>$(PRODUCT_NAME)</string>
+    <key>CFBundlePackageType</key>
+    <string>$(PRODUCT_BUNDLE_PACKAGE_TYPE)</string>
+    <key>CFBundleShortVersionString</key>
+    <string>1.0</string>
+    <key>CFBundleVersion</key>
+    <string>1</string>
+    <key>LSRequiresIPhoneOS</key>
+    <true/>
+    <key>UILaunchStoryboardName</key>
+    <string>LaunchScreen</string>
+    <key>UIMainStoryboardFile</key>
+    <string>Main</string>
+    <key>UIRequiredDeviceCapabilities</key>
+    <array>
+        <string>armv7</string>
+    </array>
+    <key>UISupportedInterfaceOrientations</key>
+    <array>
+        <string>UIInterfaceOrientationPortrait</string>
+        <string>UIInterfaceOrientationLandscapeLeft</string>
+        <string>UIInterfaceOrientationLandscapeRight</string>
+    </array>
+    <key>UISupportedInterfaceOrientations~ipad</key>
+    <array>
+        <string>UIInterfaceOrientationPortrait</string>
+        <string>UIInterfaceOrientationPortraitUpsideDown</string>
+        <string>UIInterfaceOrientationLandscapeLeft</string>
+        <string>UIInterfaceOrientationLandscapeRight</string>
+    </array>
+</dict>
+</plist>

3rdparty/opencv-4.5.4/samples/swift/ios/FaceDetection/FaceDetection/ViewController.swift

@@ -0,0 +1,92 @@
+//
+//  ViewController.swift
+//
+//  Created by Giles Payne on 2020/03/02.
+//
+
+import UIKit
+import OpenCV
+
+extension Rect {
+    func rotateClockwise(parentHeight:Int32) {
+        let tmpX = self.x
+        self.x = parentHeight - (self.y + self.height)
+        self.y = tmpX
+        swapDims()
+    }
+
+    func rotateCounterclockwise(parentWidth:Int32) {
+        let tmpY = self.y
+        self.y = parentWidth - (self.x + self.width)
+        self.x = tmpY
+        swapDims()
+    }
+
+    func swapDims() {
+        let tmpWidth = self.width
+        self.width = self.height
+        self.height = tmpWidth
+    }
+}
+
+class ViewController: UIViewController, CvVideoCameraDelegate2 {
+
+    let swiftDetector = CascadeClassifier(filename: Bundle(for: ViewController.self).path(forResource:"lbpcascade_frontalface", ofType:"xml")!)
+    let nativeDetector = DetectionBasedTracker(cascadeName: Bundle(for: ViewController.self).path(forResource:"lbpcascade_frontalface", ofType:"xml")!, minFaceSize: 0)
+    var rgba: Mat? = nil
+    var gray: Mat = Mat()
+    var relativeFaceSize: Float = 0.2
+    var absoluteFaceSize: Int32 = 0
+    let FACE_RECT_COLOR = Scalar(0.0, 255.0, 0.0, 255.0)
+    let FACE_RECT_THICKNESS: Int32 = 4
+
+    func processImage(_ image: Mat!) {
+        let orientation = UIDevice.current.orientation
+        switch orientation {
+        case .landscapeLeft:
+            rgba = Mat()
+            Core.rotate(src: image, dst: rgba!, rotateCode: .ROTATE_90_COUNTERCLOCKWISE)
+        case .landscapeRight:
+            rgba = Mat()
+            Core.rotate(src: image, dst: rgba!, rotateCode: .ROTATE_90_CLOCKWISE)
+        default:
+            rgba = image
+        }
+
+        Imgproc.cvtColor(src: rgba!, dst: gray, code: .COLOR_RGB2GRAY)
+
+        if (absoluteFaceSize == 0) {
+            let height = gray.rows()
+            if (round(Float(height) * relativeFaceSize) > 0) {
+                absoluteFaceSize = Int32(round(Float(height) * relativeFaceSize))
+            }
+        }
+
+        var faces = [Rect]()
+
+        swiftDetector.detectMultiScale(image: gray, objects: &faces, scaleFactor: 1.1, minNeighbors: Int32(2), flags: Int32(2), minSize: Size(width: absoluteFaceSize, height: absoluteFaceSize), maxSize: Size())
+        //let facesArray = NSMutableArray()
+        //nativeDetector!.detect(gray, faces: facesArray)
+        //faces.append(contentsOf: facesArray)
+
+        for face in faces {
+            if orientation == .landscapeLeft {
+                face.rotateClockwise(parentHeight: gray.rows())
+            } else if orientation == .landscapeRight {
+                face.rotateCounterclockwise(parentWidth: gray.cols())
+            }
+            Imgproc.rectangle(img: image, pt1: face.tl(), pt2: face.br(), color: FACE_RECT_COLOR, thickness: FACE_RECT_THICKNESS)
+        }
+    }
+
+    var camera: CvVideoCamera2? = nil
+
+    @IBOutlet weak var cameraHolder: UIView!
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        camera = CvVideoCamera2(parentView: cameraHolder)
+        camera?.rotateVideo = true
+        camera?.delegate = self
+        camera?.start()
+    }
+}

3rdparty/opencv-4.5.4/samples/swift/ios/FaceDetection/FaceDetectionDynamic.xcodeproj/project.pbxproj

@@ -0,0 +1,423 @@
+// !$*UTF8*$!
+{
+	archiveVersion = 1;
+	classes = {
+	};
+	objectVersion = 50;
+	objects = {
+
+/* Begin PBXBuildFile section */
+		5B79BD652439FF020062DD99 /* DetectionBasedTracker.mm in Sources */ = {isa = PBXBuildFile; fileRef = 5B79BD642439FF020062DD99 /* DetectionBasedTracker.mm */; };
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+		5BBDB48A240D380F00BB10FE /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5BBDB489240D380F00BB10FE /* AppDelegate.swift */; };
+		5BBDB48E240D380F00BB10FE /* ViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5BBDB48D240D380F00BB10FE /* ViewController.swift */; };
+		5BBDB491240D380F00BB10FE /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 5BBDB48F240D380F00BB10FE /* Main.storyboard */; };
+		5BBDB493240D381000BB10FE /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 5BBDB492240D381000BB10FE /* Assets.xcassets */; };
+		5BBDB496240D381000BB10FE /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 5BBDB494240D381000BB10FE /* LaunchScreen.storyboard */; };
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+/* Begin PBXCopyFilesBuildPhase section */
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+			dstSubfolderSpec = 10;
+			files = (
+				5BE7205B25201437004E84AE /* OpenCV.framework in Embed Frameworks */,
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+		5BBDB489240D380F00BB10FE /* AppDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
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+/* End PBXFileReference section */
+
+/* Begin PBXFrameworksBuildPhase section */
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+				5BBDB5192419241200BB10FE /* CoreMedia.framework in Frameworks */,
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+				5BBDB517241923C800BB10FE /* AVFoundation.framework in Frameworks */,
+				5BE7205A25201437004E84AE /* OpenCV.framework in Frameworks */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
+/* End PBXFrameworksBuildPhase section */
+
+/* Begin PBXGroup section */
+		5BBDB47D240D380F00BB10FE = {
+			isa = PBXGroup;
+			children = (
+				5BBDB488240D380F00BB10FE /* FaceDetection */,
+				5BBDB487240D380F00BB10FE /* Products */,
+				5BBDB515241923C800BB10FE /* Frameworks */,
+			);
+			sourceTree = "<group>";
+		};
+		5BBDB487240D380F00BB10FE /* Products */ = {
+			isa = PBXGroup;
+			children = (
+				5BBDB486240D380F00BB10FE /* FaceDetection.app */,
+			);
+			name = Products;
+			sourceTree = "<group>";
+		};
+		5BBDB488240D380F00BB10FE /* FaceDetection */ = {
+			isa = PBXGroup;
+			children = (
+				5B14CF812452EED3003438BE /* OpenCV.framework */,
+				5B8C4C2E2438383D003D9176 /* lbpcascade_frontalface.xml */,
+				5BBDB489240D380F00BB10FE /* AppDelegate.swift */,
+				5BBDB48D240D380F00BB10FE /* ViewController.swift */,
+				5BBDB48F240D380F00BB10FE /* Main.storyboard */,
+				5BBDB492240D381000BB10FE /* Assets.xcassets */,
+				5BBDB494240D381000BB10FE /* LaunchScreen.storyboard */,
+				5BBDB497240D381000BB10FE /* Info.plist */,
+				5B79BD622439FEB60062DD99 /* DetectionBasedTracker.h */,
+				5B79BD642439FF020062DD99 /* DetectionBasedTracker.mm */,
+				5B79BD632439FF020062DD99 /* FaceDetection-Bridging-Header.h */,
+			);
+			path = FaceDetection;
+			sourceTree = "<group>";
+		};
+		5BBDB515241923C800BB10FE /* Frameworks */ = {
+			isa = PBXGroup;
+			children = (
+				5B8C4C2C243814A0003D9176 /* libc++.tbd */,
+				5BBDB5182419241200BB10FE /* CoreMedia.framework */,
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+			);
+			name = Frameworks;
+			sourceTree = "<group>";
+		};
+/* End PBXGroup section */
+
+/* Begin PBXNativeTarget section */
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+			isa = PBXNativeTarget;
+			buildConfigurationList = 5BBDB4B0240D381000BB10FE /* Build configuration list for PBXNativeTarget "FaceDetection" */;
+			buildPhases = (
+				5BBDB482240D380F00BB10FE /* Sources */,
+				5BBDB483240D380F00BB10FE /* Frameworks */,
+				5BBDB484240D380F00BB10FE /* Resources */,
+				5BE7205C25201437004E84AE /* Embed Frameworks */,
+			);
+			buildRules = (
+			);
+			dependencies = (
+			);
+			name = FaceDetection;
+			productName = FaceDetection;
+			productReference = 5BBDB486240D380F00BB10FE /* FaceDetection.app */;
+			productType = "com.apple.product-type.application";
+		};
+/* End PBXNativeTarget section */
+
+/* Begin PBXProject section */
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+			isa = PBXProject;
+			attributes = {
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+				LastUpgradeCheck = 1130;
+				ORGANIZATIONNAME = OpenCV;
+				TargetAttributes = {
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+			buildConfigurationList = 5BBDB481240D380F00BB10FE /* Build configuration list for PBXProject "FaceDetectionDynamic" */;
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