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107 questions

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496
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2013-08-27 03:54:26 -0600 lentekan

count only the black pixels inside the contour. [closed]

356
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2013-09-04 00:24:53 -0600 Subhransu

SolvePnP returns wrong rotation

8k
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2
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2013-09-23 02:06:05 -0600 ThomasB flag of Austria

Draw the lines detected by cv::HoughLines

206
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2013-09-22 18:49:28 -0600 DaneeeG

Homography matrix transfor

515
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1
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2013-10-03 08:23:04 -0600 ThomasB flag of Austria

How to use opencv to find circles

4k
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1
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2013-10-28 10:20:14 -0600 krammer

How to use PCA SIFT in opencv ?

479
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2013-10-26 15:31:33 -0600 stereomatching

Adjust the rotation of car plate

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

Measure distance with Stereo web cams using OpenCV [closed]

194
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2013-11-06 06:56:01 -0600 kevin89

Use Euclidean distance in SURF

391
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2
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2013-11-07 14:03:39 -0600 MikeStrike

How to establish data base for object detection?

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

push back element to the column of cv::Mat

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

Change resolution of extracted frame in Opencv

181
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1
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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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2013-11-30 03:43:15 -0600 waqas16

ASF Video File Read in OpenCV

1k
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1
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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
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1
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2013-12-10 04:02:50 -0600 Mostafa Sataki flag of Iran

getting error using canny edge detector

664
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1
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2013-12-11 07:15:24 -0600 Raul Andrew

Finding index of an image

99
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-1
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2013-12-11 10:34:25 -0600 ati

how to get the orientation and motion of the object

346
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1
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2013-12-13 04:59:32 -0600 Pedro Batista flag of Portugal

sum a sequence of frames using opencv/c++

411
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1
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2013-12-13 04:13:34 -0600 mahsa

defining ROI around edges detected

513
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1
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2013-12-13 15:07:52 -0600 amin.karimi

define ROI around an object

423
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2013-12-13 11:04:00 -0600 Tharun

How to find the frame type(i frame,p frame, b frame)?

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