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2018-12-07 03:07:01 -0500 commented question ID card and wrapping it identification

check this post

2018-12-07 01:37:18 -0500 commented question ID card and wrapping it identification

card boundary looks like the strongest edge in image, maybe a hough line detection after some filtering can help you. th

2018-12-05 01:34:25 -0500 received badge  Teacher (source)
2018-12-05 00:07:43 -0500 commented question How to resize the contours and Draw it on Resized Image

contour is vector of points, just multiply x,y of each point on contour with corresponding width/height ratio, you get n

2018-12-03 00:13:10 -0500 received badge  Enthusiast
2018-12-02 20:07:50 -0500 edited answer cuda detectMultiScale gets inconsistent result on same image?

it seems that there are some issues about cuda cascade detector https://github.com/opencv/opencv/issues/6693 opencl ver

2018-12-02 20:06:49 -0500 answered a question cuda detectMultiScale gets inconsistent result on same image?

it seems that there are some issues about cuda cascade detector https://github.com/opencv/opencv/issues/6693 opencl ver

2018-11-30 01:04:18 -0500 commented question How to know if one function is OpenCL supported?

@berak ok, i see some function have CV_OCL_RUN and ocl_xxx sub function in it. thanks!

2018-11-30 00:59:48 -0500 commented question How to know if one function is OpenCL supported?

@berak ok, i see some function have CV_OCL_RUN. and ocl_xxx prefix in it. so trace src code is the only way to know. tha

2018-11-29 23:26:31 -0500 asked a question How to know if one function is OpenCL supported?

How to know if one function is OpenCL supported? Hi, I trying to use GPU acceleration in our project which use many ope

2018-11-29 04:35:07 -0500 commented question how to measure the size of object?

you have a mask now, do findContours, than get the biggest one by minAreaRect or contourArea.

2018-11-27 20:03:28 -0500 commented question Why are large kernels on CUDA slower than on CPU?

maybe use Nsight to profile the program, see which part does it spend most time.

2018-11-27 00:25:00 -0500 commented answer How to merge nearby rectangles

characters have similar size, how about pick median value and filter by a multiplemedian e.g. (height > 0.75median &a

2018-11-27 00:13:02 -0500 received badge  Editor (source)
2018-11-27 00:13:02 -0500 edited question cuda detectMultiScale gets inconsistent result on same image?

cuda detectMultiScale gets inconsistent result on same image? Hi, Im using cuda CascadeClassifier for objection detecti

2018-11-26 22:28:33 -0500 asked a question cuda detectMultiScale gets inconsistent result on same image?

cuda detectMultiScale gets inconsistent result on same image? Hi, Im using cuda CascadeClassifier for objection detecti