c++ Programming Glossary: findcontours

OpenCV C++/Obj-C: Advanced square detection

http://stackoverflow.com/questions/10533233/opencv-c-obj-c-advanced-square-detection

threshold_level Find contours and store them in a list findContours gray contours CV_RETR_LIST CV_CHAIN_APPROX_SIMPLE Test contours..

Calculating convexityDefects using OpenCV 2.4 in c++

http://stackoverflow.com/questions/10620981/calculating-convexitydefects-using-opencv-2-4-in-c

Vec4i hierarchy std vector std vector cv Point contours cv findContours sourceImage contours hierarchy CV_RETR_TREE CV_CHAIN_APPROX_SIMPLE..

Calculate the area of an object with OpenCV

http://stackoverflow.com/questions/11631533/calculate-the-area-of-an-object-with-opencv

noise and got some nice and satisfying contours by using findContours programming in C . findContours InputOutputArray image OutputArrayOfArrays.. contours by using findContours programming in C . findContours InputOutputArray image OutputArrayOfArrays contours OutputArray..

OpenCV Skin Detection

http://stackoverflow.com/questions/12968576/opencv-skin-detection

vector vector Point contours vector Vec4i hierarchy findContours bw contours hierarchy CV_RETR_TREE CV_CHAIN_APPROX_SIMPLE Point.. flood fill share improve this question You should use findContours to detect the biggest contour an after this draw founded contour..

Convexity defects C++ OpenCv

http://stackoverflow.com/questions/6806637/convexity-defects-c-opencv

strDefects We start converting vector Point resulting from findContours contourStr cvCreateMemStorage contourPoints cvCreateSeq CV_SEQ_KIND_GENERIC..

Square detection doesn't find squares

http://stackoverflow.com/questions/7731742/square-detection-doesnt-find-squares

l 1 255 N find contours and store them all as a list findContours gray contours CV_RETR_LIST CV_CHAIN_APPROX_SIMPLE vector Point..

Finding Contours in OpenCV?

http://stackoverflow.com/questions/8449378/finding-contours-in-opencv

I want to retrieve the INNER contours. However when I use findContours I only seem to be getting the outer contours. How would I retrieve.. therefore only suggest functions that use the C API. i.e. findContours rather than cvFindContours Thanks. c image image processing.. cout Image file not found n return 1 Prepare the image for findContours cv cvtColor image image CV_BGR2GRAY cv threshold image image..

Using hierarchy in findContours () in OpenCV?

http://stackoverflow.com/questions/8461612/using-hierarchy-in-findcontours-in-opencv

hierarchy in findContours in OpenCV When finding contours I used the CV_RETR_CCOMP argument... not the C so please don't suggest C functions i.e. use findContours instead of cvFindContours . c image list image processing opencv.. share improve this question The hierarchy returned by findContours has the following form hierarchy idx 0 1 2 3 next contour same..

OpenCV C++/Obj-C: Proper object detection

http://stackoverflow.com/questions/8593652/opencv-c-obj-c-proper-object-detection

Apply canny edge detection cv Canny Finding contours cv findContours My outcome is kinda crappy and I'm not sure what's the right..

OpenCV C++/Obj-C: Detecting a sheet of paper / Square Detection

http://stackoverflow.com/questions/8667818/opencv-c-obj-c-detecting-a-sheet-of-paper-square-detection

gray cv Mat cv Point 1 1 else gray gray0 l 1 255 N cv findContours gray contours CV_RETR_LIST CV_CHAIN_APPROX_SIMPLE std vector.. threshold_level Find contours and store them in a list findContours gray contours CV_RETR_LIST CV_CHAIN_APPROX_SIMPLE Test contours..

OpenCV 2 Centroid

http://stackoverflow.com/questions/9074202/opencv-2-centroid

OpenCV 2.3 docs tutorial. Full code here. Find contours findContours canny_output contours hierarchy CV_RETR_TREE CV_CHAIN_APPROX_SIMPLE..