本文整理汇总了C++中cvScalarAll函数的典型用法代码示例。如果您正苦于以下问题：C++ cvScalarAll函数的具体用法？C++ cvScalarAll怎么用？C++ cvScalarAll使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了cvScalarAll函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: main
void main() {
IplImage* img;
CvCapture* cap=cvCaptureFromCAM(0);
cvNamedWindow("Line Counter", 1);
CvFont* font1=new CvFont;
CvFont* font2=new CvFont;
cvInitFont(font1, CV_FONT_HERSHEY_SIMPLEX, 0.5f, 1.0f, 0, 3, 8);
cvInitFont(font2, CV_FONT_HERSHEY_SIMPLEX, 0.5f, 1.0f, 0, 2, 8);
int val=0, axx=0, bxx=0;
char text[8];
for (;;) {
img = cvQueryFrame(cap);
if (!img) break;
IplImage* gray1=cvCreateImage(cvSize(img->width, img->height), 8, 1);
IplImage* edge1=cvCreateImage(cvSize(img->width, 16), 8, 1);
cvCvtColor(img, gray1, 7);
extract(gray1, edge1);
dy(edge1, edge1);
cvThreshold(edge1, edge1, 10, 255, CV_THRESH_BINARY_INV);
val=count(edge1);
if (val==0&&axx==0) { axx=1; }
if (val==2&&axx==1) { axx=0; bxx++; }
sprintf(text, "%i", bxx);
comb(gray1, edge1);
cvPutText(gray1, text, cvPoint(10, 160), font1, cvScalarAll(255));
cvPutText(gray1, text, cvPoint(10, 160), font2, cvScalarAll(0));
cvShowImage("Line Counter", gray1);
if (cvWaitKey(5) > 0) break;
cvReleaseImage(&gray1);
cvReleaseImage(&edge1);
}
}
开发者ID:ArdWar，项目名称:Kuliah，代码行数:32，代码来源:LineCounter.cpp
示例2: data_histogram
IplImage *ocv_histogram1(IplImage *image) {
if (!image) { present(1, "!image"); return NULL; }
unsigned char *src = (unsigned char *)image->imageData;
unsigned int width = image->width;
unsigned int height = image->height;
unsigned int widthStep = image->widthStep;
double frequencies[256];
data_histogram(frequencies, src, width, height, widthStep);
IplImage *image2 = cvCreateImage(cvGetSize(image), IPL_DEPTH_8U, 1);
cvSet(image2, cvScalarAll(0), NULL);
double spacing = (double)width / 256;
for (int i = 0; i < 255; i++) {
cvLine(image2,
cvPoint((int)(i * spacing), height * (1 - frequencies[i])),
cvPoint((int)((i+1)*spacing), height * (1 - frequencies[i])),
cvScalarAll(255),
1,8,0);
}
return image2;
}
开发者ID:changeyourdestiny，项目名称:DIP，代码行数:25，代码来源:ocv_histogram.c
示例3: projectImg
static void projectImg(IplImage *src, int64_t TRANS_X, int64_t TRANS_Y,
IplImage *dst, CvMat *tmatrix) {
if (tmatrix->rows == 2) {
//translate
CvMat* result = cvCreateMat(2, 3, CV_32FC1);
cvSetReal2D(result, 0, 0, cvGetReal2D(tmatrix, 0, 0));
cvSetReal2D(result, 0, 1, cvGetReal2D(tmatrix, 0, 1));
cvSetReal2D(result, 1, 0, cvGetReal2D(tmatrix, 1, 0));
cvSetReal2D(result, 1, 1, cvGetReal2D(tmatrix, 1, 1));
cvSetReal2D(result, 0, 2, cvGetReal2D(tmatrix, 0, 2) + TRANS_X);
cvSetReal2D(result, 1, 2, cvGetReal2D(tmatrix, 1, 2) + TRANS_Y);
cvWarpAffine(src, dst, result, CV_INTER_LINEAR, cvScalarAll(0));
cvReleaseMat(&result);
} else if (tmatrix->rows == 3) {
//translate matrix
CvMat* offset = cvCreateMat(3, 3, CV_32FC1);
cvSetReal2D(offset, 0, 0, 1);
cvSetReal2D(offset, 0, 1, 0);
cvSetReal2D(offset, 0, 2, TRANS_X);
cvSetReal2D(offset, 1, 0, 0);
cvSetReal2D(offset, 1, 1, 1);
cvSetReal2D(offset, 1, 2, TRANS_Y);
cvSetReal2D(offset, 2, 0, 0);
cvSetReal2D(offset, 2, 1, 0);
cvSetReal2D(offset, 2, 2, 1);
//translate
CvMat* result = cvCreateMat(3, 3, CV_32FC1);
cvMatMul(offset, tmatrix, result);
cvWarpPerspective(src, dst, result, CV_INTER_LINEAR, cvScalarAll(0));
cvReleaseMat(&offset);
cvReleaseMat(&result);
}
}
开发者ID:juanbarrios，项目名称:multimedia_tools，代码行数:33，代码来源:image_stitching.c
示例4: cvCreateImage
int CV_CalcHistTest::prepare_test_case( int test_case_idx )
{
int code = CV_BaseHistTest::prepare_test_case( test_case_idx );
if( code > 0 )
{
CvRNG* rng = ts->get_rng();
int i;
for( i = 0; i <= CV_MAX_DIM; i++ )
{
if( i < cdims )
{
int nch = 1; //cvTsRandInt(rng) % 3 + 1;
images[i] = cvCreateImage( img_size,
img_type == CV_8U ? IPL_DEPTH_8U : IPL_DEPTH_32F, nch );
channels[i] = cvTsRandInt(rng) % nch;
cvRandArr( rng, images[i], CV_RAND_UNI,
cvScalarAll(low), cvScalarAll(high) );
}
else if( i == CV_MAX_DIM && cvTsRandInt(rng) % 2 )
{
// create mask
images[i] = cvCreateImage( img_size, IPL_DEPTH_8U, 1 );
// make ~25% pixels in the mask non-zero
cvRandArr( rng, images[i], CV_RAND_UNI,
cvScalarAll(-2), cvScalarAll(2) );
}
}
}
return code;
}
开发者ID:SCS-B3C，项目名称:OpenCV2-2，代码行数:34，代码来源:ahistograms.cpp
示例5: on_mouse
void on_mouse(int event, int x, int y, int flags, void*){ if(!img)
return;
if(event == CV_EVENT_LBUTTONUP){
pt = cvPoint(x, y);
if(prev_pt.x < 0)
prev_pt = pt;
cvRectangle(img, prev_pt, pt, cvScalarAll(255), 2, 8, 0);
cvShowImage("学生証スキャナー", img);
}
else if(event == CV_EVENT_LBUTTONDOWN){
cvCopy(img0, tmp);
cvCopy(img0, img);
cvShowImage("学生証スキャナー", tmp);
prev_pt = cvPoint(x, y); //set the start point
}
else if(event == CV_EVENT_MOUSEMOVE && (flags == CV_EVENT_FLAG_LBUTTON)){
pt = cvPoint(x, y);
if(prev_pt.x < 0)
prev_pt = pt;
cvCopy(img, tmp);
cvRectangle(tmp, prev_pt, pt, cvScalarAll(255), 2, CV_AA, 0);
cvShowImage("学生証スキャナー", tmp);
}
}
开发者ID:hokuto-k，项目名称:CardScanner，代码行数:31，代码来源:CardScanner0.9.cpp
示例6: cvRandArr
void CV_BaseHistTest::init_hist( int /*test_case_idx*/, int hist_i )
{
if( gen_random_hist )
{
CvRNG* rng = ts->get_rng();
CvArr* h = hist[hist_i]->bins;
if( hist_type == CV_HIST_ARRAY )
{
cvRandArr( rng, h, CV_RAND_UNI,
cvScalarAll(0), cvScalarAll(gen_hist_max_val) );
}
else
{
int i, j, total_size = 1, nz_count;
int idx[CV_MAX_DIM];
for( i = 0; i < cdims; i++ )
total_size *= dims[i];
nz_count = cvTsRandInt(rng) % MAX( total_size/4, 100 );
nz_count = MIN( nz_count, total_size );
// a zero number of non-zero elements should be allowed
for( i = 0; i < nz_count; i++ )
{
for( j = 0; j < cdims; j++ )
idx[j] = cvTsRandInt(rng) % dims[j];
cvSetRealND( h, idx, cvTsRandReal(rng)*gen_hist_max_val );
}
}
}
}
开发者ID:SCS-B3C，项目名称:OpenCV2-2，代码行数:32，代码来源:ahistograms.cpp
示例7: thinImage
void thinImage(IplImage *source, IplImage *destination) {
for (int i = 0; i < 6; i++) {
//cleanup
for (int i = 1; i < source->height - 2; i++) {
for (int j = 1; j < source->width - 2; j++) {
if (cvGet2D(destination, i, j).val[0] == BLACK_PIXEL) {
if (firstCondition(destination, i, j) &&
secondCondition(destination, i, j) &&
thirdCondition(destination, i, j) &&
fourthCondition(destination, i, j) &&
fifthCondition(destination, i, j) &&
sixthCondition(destination, i, j)
)
{
cvSet2D(destination, i, j, cvScalarAll(DELETED_PIXEL));
}
}
}
}
for (int i = 0; i < source->height - 5; i++) {
for (int j = 0; j < source->width - 5; j++) {
if (cvGet2D(destination, i, j).val[0] == DELETED_PIXEL) {
cvSet2D(destination, i, j, cvScalarAll(WHITE_PIXEL));
}
}
}
}
}
开发者ID:LordZepto，项目名称:iOS-Sudoku-Solver，代码行数:31，代码来源:Common.c
示例8: flood
void flood(IplImage *img)
{
CvPoint seed=cvPoint(g,h);
CvScalar color=CV_RGB(250,0,0);
cvFloodFill(img,seed,color,cvScalarAll(200.0),cvScalarAll(200.0),NULL,CV_FLOODFILL_FIXED_RANGE,NULL);
printf("ab %d %d\n",g,h);
}
开发者ID:adarshtadimari，项目名称:aadhar，代码行数:8，代码来源:floodfillvideo_3.c
示例9: get_minmax_bounds
void CV_MHIGlobalOrientTest::get_minmax_bounds( int i, int j, int type, CvScalar* low, CvScalar* high )
{
CV_MHIBaseTest::get_minmax_bounds( i, j, type, low, high );
if( i == INPUT && j == 2 )
{
*low = cvScalarAll(min_angle);
*high = cvScalarAll(max_angle);
}
}
开发者ID:ChristophGuillermet，项目名称:WHITECAT_opensource，代码行数:9，代码来源:amotiontemplates.cpp
示例10: main
int main (int argc, char **argv)
{
int width=960, height=640;
IplImage *img=0;
double c, f;
f = cvGetTickFrequency()*1000;
int cx = width/2;
int cy = height/2;
double radius = 100;
double angle = 0;
CvScalar color = cvScalarAll(255);
CvFont font;
cvInitFont(&font, CV_FONT_HERSHEY_SIMPLEX, 0.5, 1.0, 1.0, 1, CV_AA);
cvNamedWindow ("hexagon", CV_WINDOW_AUTOSIZE);
while (1) {
// (1)allocate and initialize an image
img = cvCreateImage(cvSize(width, height), IPL_DEPTH_8U, 3);
if(img == 0) return -1;
cvZero(img);
// (2) draw hexagon
c = cvGetTickCount();
myHexagon(img, cx, cy, radius, angle, color);
printf("%fms\n", (cvGetTickCount()-c)/f);
// (3)show the iamge, and press some key
cvPutText(img, "Coordinate Right(D) Left(A) Up(W) Down(X)", cvPoint(10, 20), &font, cvScalarAll(255));
cvPutText(img, "Rotate Right(R) Left(E)", cvPoint(10, 40), &font, cvScalarAll(255));
cvPutText(img, "Radius Big(V) Small(C)", cvPoint(10, 60), &font, cvScalarAll(255));
cvPutText(img, "Quit(Q, esc)", cvPoint(10, 80), &font, cvScalarAll(255));
char s[64];
sprintf(s, "cx:%d cy:%d radius:%f angle:%f", cx, cy, radius, angle);
cvPutText(img, s, cvPoint(10, 110), &font, cvScalarAll(255));
cvShowImage ("hexagon", img);
char key = cvWaitKey (0);
if (key == 27 || key == 'q') break;
else if (key == 'r') angle += 5;
else if (key == 'e') angle -= 5;
else if (key == 'a') cx -= 5;
else if (key == 'd') cx += 5;
else if (key == 'w') cy -= 5;
else if (key == 'x') cy += 5;
else if (key == 'v') radius += 5;
else if (key == 'c') radius -= 5;
}
cvDestroyWindow("hexagon");
cvReleaseImage(&img);
return 0;
}
开发者ID:shugoyamaguchi，项目名称:computer_vision，代码行数:56，代码来源:hexagon.c
示例11: reset
void ofxCvWatershed::segment() {
reset();
int nContours = cvFindContours( iplMarkersTempImg, storage, &contours, sizeof(CvContour),
CV_RETR_CCOMP, CV_CHAIN_APPROX_SIMPLE );
int i, j, compCount = 0;
cvZero( iplMarkers32sImg );
for( ; contours != 0; contours = contours->h_next, compCount++ ) {
cvDrawContours(
iplMarkers32sImg,
contours,
cvScalarAll(compCount+1),
cvScalarAll(compCount+1),
-1, -1, 8,
cvPoint(0,0)
);
}
CvRNG rng = cvRNG(-1);
colors = cvCreateMat( 1, compCount, CV_8UC3 );
for( i = 0; i < compCount; i++ ) {
uchar* ptr = colors->data.ptr + i*3;
// no colors for now.
ptr[0] = (uchar)0;//(cvRandInt(&rng)%180 + 50);
ptr[1] = (uchar)0;//(cvRandInt(&rng)%180 + 50);
ptr[2] = (uchar)0;//(cvRandInt(&rng)%180 + 50);
}
cvWatershed( iplTargetImg, iplMarkers32sImg );
// paint the watershed image
for( i = 0; i < iplMarkers32sImg->height; i++ ) {
for( j = 0; j < iplMarkers32sImg->width; j++ ) {
int idx = CV_IMAGE_ELEM( iplMarkers32sImg, int, i, j );
uchar* dst = &CV_IMAGE_ELEM( iplTargetImg, uchar, i, j*3 );
if( idx == -1 ) {
dst[0] = dst[1] = dst[2] = (uchar)255;
} else if( idx <= 0 || idx > compCount ){
dst[0] = dst[1] = dst[2] = (uchar)0; // should not get here
}else {
uchar* ptr = colors->data.ptr + (idx-1)*3;
dst[0] = ptr[0]; dst[1] = ptr[1]; dst[2] = ptr[2];
}
}
}
//cvAddWeighted( watershed, 0.5, colorImg.getCvImage(), 0.5, 0, watershed );
watershedImg = iplTargetImg;
watershedGrayImg = watershedImg;
watershedGrayImg.threshold(140);
//watershedGrayImg.invert();
printf("contorus %i", contourFinder.findContours( watershedGrayImg, 10,
(watershedImg.width * watershedImg.height)/ 2.f,
20, true));
}
开发者ID:atduskgreg，项目名称:ofxCvWatershed，代码行数:56，代码来源:ofxCvWatershed.cpp
示例12: setup
void setup(CvSize size) {
BLACK1D = cvCreateImage(size, IPL_DEPTH_8U, 1);
cvSet(BLACK1D, cvScalarAll(0), NULL);
GRAY1D = cvCreateImage(size, IPL_DEPTH_8U, 1);
cvSet(GRAY1D, cvScalarAll(127), NULL);
WHITE1D = cvCreateImage(size, IPL_DEPTH_8U, 1);
cvSet(WHITE1D, cvScalarAll(255), NULL);
}
开发者ID:changeyourdestiny，项目名称:DIP，代码行数:10，代码来源:operateImage.cpp
示例13: catcierge_haar_matcher_find_prey
int catcierge_haar_matcher_find_prey(catcierge_haar_matcher_t *ctx,
IplImage *img, IplImage *thr_img,
match_result_t *result, int save_steps)
{
catcierge_haar_matcher_args_t *args = ctx->args;
IplImage *thr_img2 = NULL;
CvSeq *contours = NULL;
size_t contour_count = 0;
assert(ctx);
assert(img);
assert(ctx->args);
// thr_img is modified by FindContours so we clone it first.
thr_img2 = cvCloneImage(thr_img);
cvFindContours(thr_img, ctx->storage, &contours,
sizeof(CvContour), CV_RETR_LIST, CV_CHAIN_APPROX_NONE, cvPoint(0, 0));
// If we get more than 1 contour we count it as a prey. At least something
// is intersecting the white are to split up the image.
contour_count = catcierge_haar_matcher_count_contours(ctx, contours);
// If we don't find any prey
if ((args->prey_steps >= 2) && (contour_count == 1))
{
IplImage *erod_img = NULL;
IplImage *open_img = NULL;
CvSeq *contours2 = NULL;
erod_img = cvCreateImage(cvGetSize(thr_img2), 8, 1);
cvErode(thr_img2, erod_img, ctx->kernel3x3, 3);
if (ctx->super.debug) cvShowImage("haar eroded img", erod_img);
open_img = cvCreateImage(cvGetSize(thr_img2), 8, 1);
cvMorphologyEx(erod_img, open_img, NULL, ctx->kernel5x1, CV_MOP_OPEN, 1);
if (ctx->super.debug) cvShowImage("haar opened img", erod_img);
cvFindContours(erod_img, ctx->storage, &contours2,
sizeof(CvContour), CV_RETR_LIST, CV_CHAIN_APPROX_NONE, cvPoint(0, 0));
cvReleaseImage(&erod_img);
cvReleaseImage(&open_img);
contour_count = catcierge_haar_matcher_count_contours(ctx, contours2);
}
if (ctx->super.debug)
{
cvDrawContours(img, contours, cvScalarAll(0), cvScalarAll(0), 1, 1, 8, cvPoint(0, 0));
cvShowImage("Haar Contours", img);
}
cvReleaseImage(&thr_img2);
return (contour_count > 1);
}
开发者ID:JoakimSoderberg，项目名称:catcierge，代码行数:55，代码来源:catcierge_haar_matcher.c
示例14: graficarHistograma
void graficarHistograma(IplImage *dst, size_t binsCount, size_t *bins) {
static CvScalar hist_color = cvScalarAll(255);
size_t hist_size = 256;
//cvSet(ImagenHistorial, cvScalarAll(0), 0);
//Actúo en función de la cantidad de colores de la imágen
if (dst->nChannels == 1) {
size_t max_value = 0;
for (size_t i = 0; i < binsCount * hist_size; i++) {
max_value = (bins[i] > max_value) ? bins[i] : max_value;
}
for (size_t i = 0; i < binsCount * hist_size; i++) {
bins[i] /= max_value;
}
float w_scale = ((float)dst->width) / hist_size;
//Graficar en la imagen
for (int i = 0; i < hist_size; i++) {
cvLine(dst,
cvPoint(binsCount * hist_size + (int)(i * w_scale), dst->height - bins[i]),
cvPoint(binsCount * hist_size + (int)((i + 1) * w_scale), dst->height - bins[i]),
hist_color, 2, 8, 0);
}
//printf("Scale bw: %4.2f pixels per 100 units\r", max_value * 100 / ((float)ImagenHistorial->height));
} else if (dst->nChannels == 3) {
IplImage *channelA = cvCreateImage(cvGetSize(dst), IPL_DEPTH_8U, 1);
IplImage *channelB = cvCreateImage(cvGetSize(dst), IPL_DEPTH_8U, 1);
IplImage *channelC = cvCreateImage(cvGetSize(dst), IPL_DEPTH_8U, 1);
cvSplit(dst, channelA, channelB, channelC, NULL);
size_t mybins[256];
size_t max_value = 0;
for (size_t i = 0; i < hist_size; i++) {
max_value = (bins[i] > max_value) ? bins[i] : max_value;
}
for (size_t i = 0; i < binsCount * hist_size; i++) {
bins[i] /= max_value;
}
hist_color = cvScalar(255, 0, 0);
graficarHistograma(channelA, binsCount, bins);
hist_color = cvScalar(0, 255, 0);
graficarHistograma(channelB, binsCount, bins);
hist_color = cvScalar(0, 0, 255);
graficarHistograma(channelC, binsCount, bins);
hist_color = cvScalarAll(255);
cvReleaseImage(&channelA);
cvReleaseImage(&channelB);
cvReleaseImage(&channelC);
}
}
开发者ID:changeyourdestiny，项目名称:DIP，代码行数:55，代码来源:operateImage.cpp
示例15: test_cvDrawContours
/**
* Paint all contours with a single OpenCV call on an image.
*/
void test_cvDrawContours( IplImage *img, CvSeq* contours)
{
IplImage* image_all_contours = cvCreateImage(cvGetSize(img), 8, 1);
cvCopy(img, image_all_contours, NULL);
// CvSeq* contour = contours; // first contour
// TODO need for loop to iterate through sequence
cvDrawContours( image_all_contours, contours, cvScalarAll(255), cvScalarAll(0), 0, CV_FILLED, 8, cvPoint(0,0));
cvShowImage( "All contours", image_all_contours);
cvReleaseImage(&image_all_contours);
}
开发者ID:flair2005，项目名称:RGBDLocalization，代码行数:14，代码来源:test.c
示例16: initKalman
//=========================================
CvKalman* initKalman(CvKalman* kalman) {
//=========================================
const float A[] = {1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1};
kalman = cvCreateKalman(4, 2, 0);
memcpy(kalman->transition_matrix->data.fl, A, sizeof(A));//A
cvSetIdentity(kalman->measurement_matrix, cvScalarAll(1));//H
cvSetIdentity(kalman->process_noise_cov, cvScalarAll(1e-5));//Q w ;
cvSetIdentity(kalman->measurement_noise_cov, cvScalarAll(1e-1));//R v
cvSetIdentity(kalman->error_cov_post, cvScalarAll(1));//P
return kalman;
}
开发者ID:miguelao，项目名称:gst_plugins_tsunami，代码行数:12，代码来源:camshift.cpp
示例17: binary
/* Shadow Removal on the basis of Y correction and colour adjustment*/
cv::Mat LaneDetector::shadowRemoval(cv::Mat &img){
cv::Mat original_image=img;
int shadow_mean =0, non_shadow_mean =0 ,count_shadow=0,count_non_shadow=0, difference;
cv::Mat binary(original_image.rows,original_image.cols,CV_8UC1,cvScalarAll(0));
cv::Mat image_ycrcb(original_image.rows,original_image.cols,CV_8UC3,cvScalarAll(0));
cv::Mat final(original_image.rows,original_image.cols,CV_8UC3,cvScalarAll(0));
cvtColor(original_image,image_ycrcb,CV_BGR2YCrCb);
binary = shadowDetection(image_ycrcb);
if (debug_mode > 0){
cv::namedWindow("binary_image",1);
cv::imshow("binary_image",binary);
cv::waitKey(20);
}
cv::Mat element = cv::getStructuringElement( cv::MORPH_ELLIPSE,
cv::Size( 7,7),
cv::Point( 3, 3) );
dilate(binary,binary,element);
element = cv::getStructuringElement( cv::MORPH_ELLIPSE,
cv::Size( 5,5),
cv::Point( 2, 2) );
erode(binary,binary,element);
if (debug_mode > 0){
cv::namedWindow("eroded_image",1);
cv::imshow("eroded_image",binary);
cv::waitKey(20);
}
for (int i=0;i<image_ycrcb.rows;i++){
for (int j=0;j<image_ycrcb.cols;j++){
if (binary.at<uchar>(i,j)==0){
shadow_mean += image_ycrcb.at<cv::Vec3b>(i,j)[0];
count_shadow++;
}
else{
non_shadow_mean += image_ycrcb.at<cv::Vec3b>(i,j)[0];
count_non_shadow++;
}
}
}
if (count_shadow != 0){
difference = non_shadow_mean/count_non_shadow - shadow_mean/count_shadow;
for (int i=0;i<image_ycrcb.rows;i++){
for (int j=0;j<image_ycrcb.cols;j++){
if (binary.at<uchar>(i,j)==0){
image_ycrcb.at<cv::Vec3b>(i,j)[0] += difference/2; // Y adjustment
image_ycrcb.at<cv::Vec3b>(i,j)[2] -= difference/6; // Colour adjustment
}
}
}
cvtColor(image_ycrcb,final,CV_YCrCb2BGR);
return final;
}
开发者ID:AGV-IIT-KGP，项目名称:eklavya-2015，代码行数:55，代码来源:shadowRemoval.cpp
示例18: cvScalarAll
cv::Mat &RegionMask::QPolygon2Mask(cv::Mat &img, const QPolygon external, const QList<QPolygon> &holes) {
vector<vector<cv::Point> > points;
Utils::QPolygon2CvPointArray(external, points);
cv::fillPoly(img, points, cvScalarAll(255), 4);
for(const QPolygon& hole : holes){
Utils::QPolygon2CvPointArray(hole, points);
cv::fillPoly(img, points, cvScalarAll(0),4 );
}
return img;
}
开发者ID:lopespt，项目名称:PhD-Thesis，代码行数:12，代码来源:RegionMask.cpp
示例19: get_contour_points_from_image_with_size
struct point*
get_contour_points_from_image_with_size (const GdkPixbuf *image,
int *size)
{
IplImage *ipl_image, *ipl_gray;
CvMemStorage *contours;
CvSeq *first_contour;
CvScalar black, white;
struct point *result;
black = cvScalarAll (0);
white = cvScalarAll (255);
ipl_image = pixbuf2ipl (image);
ipl_gray = cvCreateImage (cvGetSize (ipl_image),
ipl_image->depth,
N_CHANNELS_GRAY);
cvCvtColor (ipl_image, ipl_gray, CV_BGR2GRAY);
cvThreshold (ipl_gray, ipl_gray, 127, 255, CV_THRESH_BINARY|CV_THRESH_OTSU);
cvSmooth (ipl_gray, ipl_gray, CV_GAUSSIAN, 15, 15, 0, 0);
contours = cvCreateMemStorage (0);
first_contour = NULL;
cvFindContours (ipl_gray,
contours,
&first_contour,
sizeof (CvContour),
CV_RETR_LIST,
CV_CHAIN_APPROX_NONE,
cvPoint (0,0));
result = (struct point*) malloc (sizeof (struct point) * first_contour->total);
for (int i = 0; i < first_contour->total; ++i)
{
CvPoint *contour_point;
contour_point = CV_GET_SEQ_ELEM (CvPoint, first_contour, i);
result[i].x = contour_point->x;
result[i].y = contour_point->y;
}
*size = first_contour->total;
cvReleaseImage (&ipl_image);
cvReleaseImage (&ipl_gray);
cvReleaseMemStorage (&contours);
return result;
}
开发者ID:voyagerok，项目名称:shape-matching，代码行数:52，代码来源:imgproc.c
示例20: p2p4Check
unsigned char p2p4Check(IplImage *source, int i, int j, int k, int l) {
unsigned char pixelShouldBeDeleted = YES;
if (cvGet2D(source, i + k, j + l).val[0] == DELETED_PIXEL) {
pixelShouldBeDeleted = NO;
cvSet2D(source, i + k, j + l, cvScalarAll(WHITE_PIXEL));
if (fourthCondition(source, i, j) == YES)
{
pixelShouldBeDeleted = YES;
}
cvSet2D(source, i+k, j+l, cvScalarAll(DELETED_PIXEL));
}
return pixelShouldBeDeleted;
}
开发者ID:LordZepto，项目名称:iOS-Sudoku-Solver，代码行数:13，代码来源:Common.c
注：本文中的cvScalarAll函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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