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  #include 
#include 
#include 
#include "libuvc/libuvc.h"
#include 
#include 
#include 

void cb(uvc_frame_t *frame, void *ptr) {
uvc_frame_t *bgr, *bgr2, *dup;
uvc_error_t ret, ret2;
IplImage* cvImg;
IplImage* cvImg2;
IplImage* im1,im2;
dup=frame;
//  printf("callback! length = %d, ptr = %ld\n", frame->data_bytes, (int) ptr);
bgr = uvc_allocate_frame(frame->width * frame->height);
bgr2 = uvc_allocate_frame(frame->width * frame->height);
if (!bgr) {
printf("unable to allocate bgr frame!");
return;
}
if (!bgr2) {
printf("unable to allocate bgr2 frame!");
return;
}
ret = uvc_yuyv2y(frame,bgr);

if (ret) {
uvc_perror(ret, "uvc_yuyv2y");
uvc_free_frame(bgr);
return;
}

ret2 = uvc_yuyv2uv(dup,bgr2);

if (ret2) {
uvc_perror(ret, "uvc_yuyv2uv");
uvc_free_frame(bgr2);
return;
}

cvImg = cvCreateImageHeader(cvSize(bgr->width, bgr->height),IPL_DEPTH_8U,1);
cvSetData(cvImg, bgr->data, bgr->width);

cvImg2 = cvCreateImageHeader(cvSize(bgr2->width, bgr2->height),IPL_DEPTH_8U,1);
cvSetData(cvImg2, bgr2->data, bgr2->width);

cvEqualizeHist(cvImg,cvImg);
cvEqualizeHist(cvImg2,cvImg2);

//   cvSaveImage("left.png",cvImg);
//   cvSaveImage("right.png",cvImg2);

//  cvShowImage("left", cvImg);
//  cvShowImage("right", cvImg2);
//   cvWaitKey(10);
int status=system("./../../exe cvImg cvImg2");
cvReleaseImageHeader(&cvImg);
cvReleaseImageHeader(&cvImg2);
uvc_free_frame(bgr);
uvc_free_frame(bgr2);
}

int main(int argc, char **argv) {
uvc_context_t *ctx;
uvc_error_t res;
uvc_device_t *dev;
uvc_device_handle_t *devh;
uvc_stream_ctrl_t ctrl;

res = uvc_init(&ctx, NULL);

if (res < 0) {
uvc_perror(res, "uvc_init");
return res;
}

puts("UVC initialized");

res = uvc_find_device(
ctx, &dev,
0, 0, NULL);

if (res < 0) {
uvc_perror(res, "uvc_find_device");
} else {
puts("Device found");

res = uvc_open(dev, &devh);

if (res < 0) {
uvc_perror(res, "uvc_open");
} else {
puts("Device opened");

uvc_print_diag(devh, stderr);

res = uvc_get_stream_ctrl_format_size(
devh, &ctrl, UVC_FRAME_FORMAT_YUYV, 640, 480, 30
);

uvc_print_stream_ctrl(&ctrl, stderr);

if (res < 0) {
uvc_perror(res, "get_mode");
} else {
res = uvc_start_streaming(devh, &ctrl, cb, (void *)12345, 0);

if (res < 0) {
uvc_perror(res, "start_streaming");
} else {
puts("Streaming for 10 seconds...");
uvc_error_t resAEMODE = uvc_set_ae_mode(devh, 1);
uvc_perror(resAEMODE, "set_ae_mode");
int i;
for (i = 1; i 

Im Code Wenn wir die Zeile sehen, in der wir System < /code> aufrufen, versuchen wir, die IPlimage -Klassenobjekte als Argumente an ein anderes ausführbares Programm zu übergeben. Das andere Programmausschnitt ist unten angegeben.  < /P>

#include "opencv2/core.hpp"
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 

using namespace cv;
using namespace std;

int main(int argc, char** argv)
{
Mat img1;
Mat img2;
Mat g1, g2,color;
Mat disp1, disp18,disp2,disp28,disparity,disparity1,falsemap;
Mat falseColorsMap, sfalseColorsMap;
//img1 = imread(argv[1],CV_8UC1);
//img2 = imread(argv[2],CV_8UC1);
img1 = cvarrToMat(argv[1]);
img2 = cvarrToMat(argv[2]);
imshow( "windowDisparity", disp18);
waitKey(1000);
return 0;
}