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
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wangzhengyang
@ -0,0 +1,186 @@
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import org.opencv.core.*;
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import org.opencv.core.Point;
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import org.opencv.highgui.HighGui;
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import org.opencv.imgproc.Imgproc;
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import java.util.*;
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import java.util.List;
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class GeometricDrawingRun{
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private static final int W = 400;
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public void run(){
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//! [create_images]
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/// Windows names
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String atom_window = "Drawing 1: Atom";
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String rook_window = "Drawing 2: Rook";
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/// Create black empty images
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Mat atom_image = Mat.zeros( W, W, CvType.CV_8UC3 );
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Mat rook_image = Mat.zeros( W, W, CvType.CV_8UC3 );
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//! [create_images]
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//! [draw_atom]
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/// 1. Draw a simple atom:
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/// -----------------------
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MyEllipse( atom_image, 90.0 );
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MyEllipse( atom_image, 0.0 );
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MyEllipse( atom_image, 45.0 );
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MyEllipse( atom_image, -45.0 );
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/// 1.b. Creating circles
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MyFilledCircle( atom_image, new Point( W/2, W/2) );
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//! [draw_atom]
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//! [draw_rook]
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/// 2. Draw a rook
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/// ------------------
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/// 2.a. Create a convex polygon
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MyPolygon( rook_image );
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//! [rectangle]
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/// 2.b. Creating rectangles
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Imgproc.rectangle( rook_image,
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new Point( 0, 7*W/8 ),
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new Point( W, W),
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new Scalar( 0, 255, 255 ),
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-1,
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8,
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0 );
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//! [rectangle]
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/// 2.c. Create a few lines
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MyLine( rook_image, new Point( 0, 15*W/16 ), new Point( W, 15*W/16 ) );
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MyLine( rook_image, new Point( W/4, 7*W/8 ), new Point( W/4, W ) );
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MyLine( rook_image, new Point( W/2, 7*W/8 ), new Point( W/2, W ) );
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MyLine( rook_image, new Point( 3*W/4, 7*W/8 ), new Point( 3*W/4, W ) );
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//! [draw_rook]
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/// 3. Display your stuff!
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HighGui.imshow( atom_window, atom_image );
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HighGui.moveWindow( atom_window, 0, 200 );
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HighGui.imshow( rook_window, rook_image );
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HighGui.moveWindow( rook_window, W, 200 );
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HighGui.waitKey( 0 );
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System.exit(0);
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}
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/// Function Declaration
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/**
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* @function MyEllipse
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* @brief Draw a fixed-size ellipse with different angles
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*/
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//! [my_ellipse]
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private void MyEllipse( Mat img, double angle ) {
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int thickness = 2;
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int lineType = 8;
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int shift = 0;
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Imgproc.ellipse( img,
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new Point( W/2, W/2 ),
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new Size( W/4, W/16 ),
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angle,
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0.0,
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360.0,
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new Scalar( 255, 0, 0 ),
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thickness,
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lineType,
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shift );
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}
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//! [my_ellipse]
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/**
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* @function MyFilledCircle
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* @brief Draw a fixed-size filled circle
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*/
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//! [my_filled_circle]
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private void MyFilledCircle( Mat img, Point center ) {
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int thickness = -1;
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int lineType = 8;
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int shift = 0;
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Imgproc.circle( img,
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center,
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W/32,
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new Scalar( 0, 0, 255 ),
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thickness,
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lineType,
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shift );
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}
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//! [my_filled_circle]
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/**
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* @function MyPolygon
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* @function Draw a simple concave polygon (rook)
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*/
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//! [my_polygon]
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private void MyPolygon( Mat img ) {
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int lineType = 8;
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int shift = 0;
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/** Create some points */
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Point[] rook_points = new Point[20];
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rook_points[0] = new Point( W/4, 7*W/8 );
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rook_points[1] = new Point( 3*W/4, 7*W/8 );
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rook_points[2] = new Point( 3*W/4, 13*W/16 );
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rook_points[3] = new Point( 11*W/16, 13*W/16 );
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rook_points[4] = new Point( 19*W/32, 3*W/8 );
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rook_points[5] = new Point( 3*W/4, 3*W/8 );
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rook_points[6] = new Point( 3*W/4, W/8 );
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rook_points[7] = new Point( 26*W/40, W/8 );
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rook_points[8] = new Point( 26*W/40, W/4 );
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rook_points[9] = new Point( 22*W/40, W/4 );
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rook_points[10] = new Point( 22*W/40, W/8 );
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rook_points[11] = new Point( 18*W/40, W/8 );
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rook_points[12] = new Point( 18*W/40, W/4 );
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rook_points[13] = new Point( 14*W/40, W/4 );
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rook_points[14] = new Point( 14*W/40, W/8 );
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rook_points[15] = new Point( W/4, W/8 );
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rook_points[16] = new Point( W/4, 3*W/8 );
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rook_points[17] = new Point( 13*W/32, 3*W/8 );
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rook_points[18] = new Point( 5*W/16, 13*W/16 );
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rook_points[19] = new Point( W/4, 13*W/16 );
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MatOfPoint matPt = new MatOfPoint();
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matPt.fromArray(rook_points);
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List<MatOfPoint> ppt = new ArrayList<MatOfPoint>();
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ppt.add(matPt);
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Imgproc.fillPoly(img,
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ppt,
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new Scalar( 255, 255, 255 ),
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lineType,
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shift,
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new Point(0,0) );
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}
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//! [my_polygon]
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/**
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* @function MyLine
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* @brief Draw a simple line
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*/
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//! [my_line]
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private void MyLine( Mat img, Point start, Point end ) {
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int thickness = 2;
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int lineType = 8;
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int shift = 0;
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Imgproc.line( img,
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start,
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end,
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new Scalar( 0, 0, 0 ),
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thickness,
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lineType,
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shift );
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}
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//! [my_line]
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}
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public class BasicGeometricDrawing {
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public static void main(String[] args) {
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// Load the native library.
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System.loadLibrary(Core.NATIVE_LIBRARY_NAME);
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new GeometricDrawingRun().run();
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}
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}
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