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/modules/imgproc/misc/java/test/MomentsTest.java

@@ -0,0 +1,51 @@
+package org.opencv.test.imgproc;
+
+import org.opencv.test.OpenCVTestCase;
+import org.opencv.core.Core;
+import org.opencv.core.Mat;
+import org.opencv.core.CvType;
+import org.opencv.core.Scalar;
+import org.opencv.imgproc.Imgproc;
+import org.opencv.imgproc.Moments;
+
+public class MomentsTest extends OpenCVTestCase {
+
+    Mat data;
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+
+        data = new Mat(3,3, CvType.CV_8UC1, new Scalar(1));
+        data.row(1).setTo(new Scalar(5));
+    }
+
+    public void testAll() {
+        Moments res = Imgproc.moments(data);
+        assertEquals(res.m00, 21.0, EPS);
+        assertEquals(res.m10, 21.0, EPS);
+        assertEquals(res.m01, 21.0, EPS);
+        assertEquals(res.m20, 35.0, EPS);
+        assertEquals(res.m11, 21.0, EPS);
+        assertEquals(res.m02, 27.0, EPS);
+        assertEquals(res.m30, 63.0, EPS);
+        assertEquals(res.m21, 35.0, EPS);
+        assertEquals(res.m12, 27.0, EPS);
+        assertEquals(res.m03, 39.0, EPS);
+        assertEquals(res.mu20, 14.0, EPS);
+        assertEquals(res.mu11, 0.0, EPS);
+        assertEquals(res.mu02, 6.0, EPS);
+        assertEquals(res.mu30, 0.0, EPS);
+        assertEquals(res.mu21, 0.0, EPS);
+        assertEquals(res.mu12, 0.0, EPS);
+        assertEquals(res.mu03, 0.0, EPS);
+        assertEquals(res.nu20, 0.031746031746031744, EPS);
+        assertEquals(res.nu11, 0.0, EPS);
+        assertEquals(res.nu02, 0.013605442176870746, EPS);
+        assertEquals(res.nu30, 0.0, EPS);
+        assertEquals(res.nu21, 0.0, EPS);
+        assertEquals(res.nu12, 0.0, EPS);
+        assertEquals(res.nu03, 0.0, EPS);
+    }
+
+}

3rdparty/opencv-4.5.4/modules/imgproc/misc/java/test/Subdiv2DTest.java

@@ -0,0 +1,117 @@
+package org.opencv.test.imgproc;
+
+import org.opencv.core.MatOfFloat6;
+import org.opencv.core.Point;
+import org.opencv.core.Rect;
+import org.opencv.imgproc.Subdiv2D;
+import org.opencv.test.OpenCVTestCase;
+
+public class Subdiv2DTest extends OpenCVTestCase {
+
+    protected void setUp() throws Exception {
+        super.setUp();
+    }
+
+    public void testEdgeDstInt() {
+        fail("Not yet implemented");
+    }
+
+    public void testEdgeDstIntPoint() {
+        fail("Not yet implemented");
+    }
+
+    public void testEdgeOrgInt() {
+        fail("Not yet implemented");
+    }
+
+    public void testEdgeOrgIntPoint() {
+        fail("Not yet implemented");
+    }
+
+    public void testFindNearestPoint() {
+        fail("Not yet implemented");
+    }
+
+    public void testFindNearestPointPoint() {
+        fail("Not yet implemented");
+    }
+
+    public void testGetEdge() {
+        fail("Not yet implemented");
+    }
+
+    public void testGetEdgeList() {
+        fail("Not yet implemented");
+    }
+
+    public void testGetTriangleList() {
+        Subdiv2D s2d = new Subdiv2D( new Rect(0, 0, 50, 50) );
+        s2d.insert( new Point(10, 10) );
+        s2d.insert( new Point(20, 10) );
+        s2d.insert( new Point(20, 20) );
+        s2d.insert( new Point(10, 20) );
+        MatOfFloat6 triangles = new MatOfFloat6();
+        s2d.getTriangleList(triangles);
+        assertEquals(2, triangles.rows());
+        /*
+        int cnt = triangles.rows();
+        float buff[] = new float[cnt*6];
+        triangles.get(0, 0, buff);
+        for(int i=0; i<cnt; i++)
+            Log.d("*****", "["+i+"]: " + // (a.x, a.y) -> (b.x, b.y) -> (c.x, c.y)
+                    "("+buff[6*i+0]+","+buff[6*i+1]+")" + "->" +
+                    "("+buff[6*i+2]+","+buff[6*i+3]+")" + "->" +
+                    "("+buff[6*i+4]+","+buff[6*i+5]+")"
+                    );
+        */
+    }
+
+    public void testGetVertexInt() {
+        fail("Not yet implemented");
+    }
+
+    public void testGetVertexIntIntArray() {
+        fail("Not yet implemented");
+    }
+
+    public void testGetVoronoiFacetList() {
+        fail("Not yet implemented");
+    }
+
+    public void testInitDelaunay() {
+        fail("Not yet implemented");
+    }
+
+    public void testInsertListOfPoint() {
+        fail("Not yet implemented");
+    }
+
+    public void testInsertPoint() {
+        fail("Not yet implemented");
+    }
+
+    public void testLocate() {
+        fail("Not yet implemented");
+    }
+
+    public void testNextEdge() {
+        fail("Not yet implemented");
+    }
+
+    public void testRotateEdge() {
+        fail("Not yet implemented");
+    }
+
+    public void testSubdiv2D() {
+        fail("Not yet implemented");
+    }
+
+    public void testSubdiv2DRect() {
+        fail("Not yet implemented");
+    }
+
+    public void testSymEdge() {
+        fail("Not yet implemented");
+    }
+
+}