import?java.util.ArrayList;
import?java.util.List;


import?org.opencv.core.MatOfPoint;
import?org.opencv.core.Rect;
import?org.opencv.core.Scalar;
import?org.opencv.core.Size;
import?org.opencv.core.Point;
import?org.opencv.core.Core;
import?org.opencv.core.Mat;
import?org.opencv.highgui.Highgui;
import?org.opencv.imgproc.Imgproc;

/**
?*?找茬demo
?*/
public?class?FindDifference?{


????public?static?void?main（String[]?args）?{
????????System.loadLibrary（Core.NATIVE_LIBRARY_NAME?）;

????????Mat?img1?=?Highgui.imread（“D:\\1.jpg“）;
????????Mat?img2?=?Highgui.imread（“D:\\2.jpg“）;

????????Mat?img?=?new?Mat（）;
????????Mat?erodeImg?=?new?Mat（）;
????????Mat?dilateImg?=?new?Mat（）;
????????Mat?threshImg?=?new?Mat（）;
????????List?contours?=?new?ArrayList（）;

????????Mat?hierarchy?=?new?Mat（）;
????????//像素做差
????????Core.absdiff（img1?img2?img）;

????????Mat?kernel?=?Imgproc.getStructuringElement（1new?Size（46））;
????????Mat?kernel1?=?Imgproc.getStructuringElement（1new?Size（23））;
????????//腐蝕
????????Imgproc.erode（img?erodeImg?kernelnew?Point（-1-1）1）;
????????//膨脹
????????Imgproc.dilate（erodeImg?dilateImg?kernel1）;
????????//檢測(cè)邊緣
????????Imgproc.threshold（dilateImg?threshImg?20?255?Imgproc.THRESH_BINARY）;
????????//轉(zhuǎn)化成灰度
????????Imgproc.cvtColor（threshImg?threshImg?Imgproc.COLOR_RGB2GRAY）;
????????//找到輪廓（3：CV_RETR_TREE，2：CV_CHAIN_APPROX_SIMPLE）
????????Imgproc.findContours（threshImg?contours?hierarchy?Imgproc.RETR_TREE?Imgproc.CHAIN_APPROX_SIMPLE?new?Point（00））;

????????List?boundRect?=?new?ArrayList<>（contours.size（））;
????????for?（MatOfPoint?contour?:?contours）?{
//????????	Mat?conMat?=?（Mat）contours.get（i）;
//????????	Imgproc.approxPolyDP（（MatOfPoint2f）conMatcontours_poly.get（i）3true）;
????????????//根據(jù)輪廓生成外包絡(luò)矩形
????????????Rect?rect?=?Imgproc.boundingRect（contour）;
????????????boundRect.add（rect）;
????????}

????????for（int?i=0;i????????????Scalar?color?=?new?Scalar（00255）;
????????????//繪制輪廓
//????????	Imgproc.drawContours（img1?contours?i?color?1?Core.LINE_8?hierarchy?0?new?Point（））;
????????????//繪制矩形
????????????System.out.print（“（“+boundRect.get（i）.tl（）.x+““+boundRect.get（i）.tl（）.y+“）“+““）;
????????????System.out.println（“（“+boundRect.get（i）.br（）.x+““+boundRect.get（i）.br（）.y+“）“）;
????????????Core.rectangle（img1?boundRect.get（i）.tl（）?boundRect.get（i）.br（）?color?2?Core.LINE_8?0）;
????????}

????????Highgui.imwrite（“D:\\new_diff7.png“?img1）;
????}

}

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-08-10?14:21??openCV-java\
?????目錄???????????0??2018-08-15?17:14??openCV-java\.idea\
?????文件?????????734??2018-08-10?10:46??openCV-java\.idea\compiler.xml
?????文件??????????97??2018-08-10?10:46??openCV-java\.idea\description.html
?????文件?????????171??2018-08-10?10:46??openCV-java\.idea\encodings.xml
?????目錄???????????0??2018-08-10?10:46??openCV-java\.idea\inspectionProfiles\
?????文件????????1444??2018-08-10?10:46??openCV-java\.idea\inspectionProfiles\Project_Default.xml
?????目錄???????????0??2018-08-10?14:19??openCV-java\.idea\libraries\
?????文件?????????316??2018-08-10?14:19??openCV-java\.idea\libraries\opencv_2413.xml
?????文件?????????489??2018-08-10?10:46??openCV-java\.idea\misc.xml
?????文件?????????269??2018-08-10?10:48??openCV-java\.idea\modules.xml
?????文件????????8792??2018-08-10?17:32??openCV-java\.idea\uiDesigner.xml
?????文件?????????173??2018-08-10?10:46??openCV-java\.idea\vcs.xml
?????文件???????40912??2018-08-15?17:14??openCV-java\.idea\workspace.xml
?????文件?????????503??2018-08-10?14:19??openCV-java\openCV-java.iml
?????文件??????720129??2018-08-10?14:50??openCV-java\ouput.png
?????目錄???????????0??2018-08-15?17:13??openCV-java\out\
?????目錄???????????0??2018-08-15?17:13??openCV-java\src\
?????文件????????2650??2018-08-10?17:46??openCV-java\src\FindDifference.java
?????文件??????919871??2013-11-09?21:13??openCV-java\src\haarcascade_frontalface_alt.xml
?????文件????????1329??2018-08-10?17:32??openCV-java\src\HumanFace.java