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107 questions

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6k
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4
answers
no
votes
2019-02-27 02:21:30 -0600 LBerger

The app was unable to start correctly (0xc000007b) [closed]

8k
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2
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no
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2013-09-23 02:06:05 -0600 ThomasB flag of Austria

Draw the lines detected by cv::HoughLines

5k
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2
answers
2
votes
2014-01-13 03:30:52 -0600 Spas Hristov flag of Bulgaria

cvZero fucntion for c++ api

1k
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2
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no
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2014-10-22 16:35:38 -0600 petititi

Problem with OpenCV3.0 and Qt creator

5k
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2
answers
1
vote
2014-12-01 03:30:51 -0600 Balaji R flag of India

LookUp Table for 16-Bit Images

515
views
1
answer
no
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2013-10-03 08:23:04 -0600 ThomasB flag of Austria

How to use opencv to find circles

525
views
1
answer
-2
votes
2013-12-03 15:15:14 -0600 SR

Measure distance with Stereo web cams using OpenCV [closed]

10k
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1
answer
1
vote
2014-07-16 17:04:47 -0600 camille

push back element to the column of cv::Mat

299
views
1
answer
no
votes
2013-11-10 22:45:29 -0600 Haris flag of India

Change resolution of extracted frame in Opencv

181
views
1
answer
no
votes
2013-11-24 08:25:43 -0600 Mathieu Barnachon flag of Netherlands

After subraction of 4 neighbor pixels always give zero

1k
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1
answer
no
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2013-12-04 09:30:02 -0600 Haris flag of India

access pixel values inside the detected object / c++

610
views
1
answer
no
votes
2013-12-10 04:02:50 -0600 Mostafa Sataki flag of Iran

getting error using canny edge detector

665
views
1
answer
no
votes
2013-12-11 07:15:24 -0600 Raul Andrew

Finding index of an image

348
views
1
answer
no
votes
2013-12-13 04:59:32 -0600 Pedro Batista flag of Portugal

sum a sequence of frames using opencv/c++

513
views
1
answer
no
votes
2013-12-13 15:07:52 -0600 amin.karimi

define ROI around an object

2k
views
1
answer
1
vote
2013-12-15 08:53:18 -0600 Haris flag of India

find the center point of an object

226
views
1
answer
no
votes
2013-12-18 04:23:17 -0600 jinjohn218

problem with HoughCircles

178
views
1
answer
no
votes
2013-12-17 11:34:55 -0600 Pedro Batista flag of Portugal

N frames summation

2k
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1
answer
no
votes
2013-12-17 08:27:07 -0600 Moster

KeyPoints&DMatch - What does distance stands for?

237
views
1
answer
-1
votes
2013-12-20 02:53:33 -0600 mahsa

adding several images

231
views
1
answer
1
vote
2014-01-02 09:39:25 -0600 loOol

how much knowledge of C++ I need to start reading opencv book ??

1k
views
1
answer
1
vote
2014-01-05 08:35:10 -0600 Nghia flag of Australia

Find the high frequency part of the 1D haar wavelet transform

173
views
1
answer
no
votes
2014-01-15 07:17:57 -0600 berak

averaging some frames

214
views
1
answer
no
votes
2014-01-17 04:17:32 -0600 Flart flag of Belarus

average of some frames

170
views
1
answer
no
votes
2014-01-27 07:39:47 -0600 berak

get memory allocation error/ normalization

1k
views
1
answer
1
vote
2014-01-29 18:57:24 -0600 keghn

how to use imshow in class member？

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