opencv实时行人检测论文

建议你主攻facedetect。Opencv有samples文件夹,其中可以帮助你完成毕设。 另外,建议你前往知网看看别人的论文。

你的lib库木有配置好，要么是lib目录设置错误，要么是lib木有添加。看

hog是用于进行特征比较和归一化处理来实现识别和分类；你是要生成特征库还是？如果是生成特征库 请参照XML生成方法

整个项目的结构图：编写,代码如下：[java] viewplaincopyprint?package ;import ;import ;import ;import ;import ;import ;import ;import ;//// Detects faces in an image, draws boxes around them, and writes the results// to "".//public class DetectFaceDemo {public void run() {("\nRunning DetectFaceDemo");(getClass().getResource("").getPath());// Create a face detector from the cascade file in the resources// directory.//CascadeClassifier faceDetector = new CascadeClassifier(getClass().getResource("").getPath());//Mat image = (getClass().getResource("").getPath());//注意：源程序的路径会多打印一个‘/’，因此总是出现如下错误/** Detected 0 faces Writing libpng warning: Image* width is zero in IHDR libpng warning: Image height is zero in IHDR* libpng error: Invalid IHDR data*///因此，我们将第一个字符去掉String xmlfilePath=getClass().getResource("").getPath().substring(1);CascadeClassifier faceDetector = new CascadeClassifier(xmlfilePath);Mat image = (getClass().getResource("").getPath().substring(1));// Detect faces in the image.// MatOfRect is a special container class for faceDetections = new MatOfRect();(image, faceDetections);(("Detected %s faces", ().length));// Draw a bounding box around each (Rect rect : ()) {(image, new Point(, ), new Point( + , + ), new Scalar(0, 255, 0));}// Save the visualized filename = "";(("Writing %s", filename));(filename, image);}}package ;import ;import ;import ;import ;import ;import ;import ;import ;//// Detects faces in an image, draws boxes around them, and writes the results// to "".//public class DetectFaceDemo {public void run() {("\nRunning DetectFaceDemo");(getClass().getResource("").getPath());// Create a face detector from the cascade file in the resources// directory.//CascadeClassifier faceDetector = new CascadeClassifier(getClass().getResource("").getPath());//Mat image = (getClass().getResource("").getPath());//注意：源程序的路径会多打印一个‘/’，因此总是出现如下错误/** Detected 0 faces Writing libpng warning: Image* width is zero in IHDR libpng warning: Image height is zero in IHDR* libpng error: Invalid IHDR data*///因此，我们将第一个字符去掉String xmlfilePath=getClass().getResource("").getPath().substring(1);CascadeClassifier faceDetector = new CascadeClassifier(xmlfilePath);Mat image = (getClass().getResource("").getPath().substring(1));// Detect faces in the image.// MatOfRect is a special container class for faceDetections = new MatOfRect();(image, faceDetections);(("Detected %s faces", ().length));// Draw a bounding box around each (Rect rect : ()) {(image, new Point(, ), new Point( + , + ), new Scalar(0, 255, 0));}// Save the visualized filename = "";(("Writing %s", filename));(filename, image);}}3.编写测试类：[java] viewplaincopyprint?package ;public class TestMain {public static void main(String[] args) {("Hello, OpenCV");// Load the native ("opencv_java246");new DetectFaceDemo().run();}}//运行结果://Hello, OpenCV////Running DetectFaceDemo///E:/eclipse_Jee/workspace/JavaOpenCV246/bin/com/njupt/zhb/test/ 8 faces//Writing ;public class TestMain {public static void main(String[] args) {("Hello, OpenCV");// Load the native ("opencv_java246");new DetectFaceDemo().run();}}//运行结果://Hello, OpenCV////Running DetectFaceDemo///E:/eclipse_Jee/workspace/JavaOpenCV246/bin/com/njupt/zhb/test/ 8 faces//Writing