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29,830 questions

73
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2019-07-23 21:18:28 -0600 supra56 flag of Canada

how to detect 2 other objects? use camshift

233
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1
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2019-07-25 09:29:05 -0600 Witek flag of Poland

How to find different images in a folder? Recognize objects

117
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2019-07-25 01:52:38 -0600 Arup Mallick

I am not able to find contour from video [closed]

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1
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2019-07-25 09:20:22 -0600 Witek flag of Poland

Determine object size in 2D image ?

685
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2019-07-28 06:32:29 -0600 dedetuga

Is there a better way to named pipe a `cv::mat` variable [closed]

676
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1
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2019-08-02 14:58:04 -0600 holger

how to classify a photoset

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2019-08-02 06:38:24 -0600 mirhanu

HBITMAP to cv::Mat

247
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1
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2019-08-06 18:26:43 -0600 holger

Region of interest extraction

155
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2019-08-05 21:08:46 -0600 Minekonst

Python to Java: KNearest training / numpy.loadtxt()

213
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-1
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2019-08-07 10:12:05 -0600 TheIndieStation

Image recognition with a single reference picture

308
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1
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2019-08-09 14:26:57 -0600 holger

OpenCV doesn't work with two python versions

1k
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1
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2019-08-14 14:58:44 -0600 berak

What is wrong in this Opencv Face Recognition code?

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2019-08-16 15:26:53 -0600 Sempai

CvException

798
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1
answer
-1
votes
2019-10-24 20:26:15 -0600 shuaizhang

copyTo don't work

228
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2019-08-24 10:23:44 -0600 Sistino

How to segment the sea in an image?

405
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2019-08-26 19:09:21 -0600 AndreaF

How to detect number of elements in a section of a given board

1k
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2019-09-01 19:35:07 -0600 choikhss

How to detection(tracking) WHITE Cube ?

549
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1
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2019-08-30 17:10:16 -0600 holger

k-medoid clustering in OpenCV

366
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-1
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2019-09-01 16:19:31 -0600 SajjadRostami

Video be freeze over Socket

133
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-1
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2019-09-01 21:20:54 -0600 choikhss

How to make 3D AR object with real image with color corners?

391
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1
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2019-09-02 04:03:35 -0600 berak

what predict function returns in createEigenFaceRecognizer()?

753
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2
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2019-09-03 06:42:38 -0600 supra56 flag of Canada

Hi I'm using this code in pycharm and I have this error.please help me

232
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2019-09-04 02:49:49 -0600 ymw

extract pixel values in images raw by raw c++ [closed]

196
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2019-09-04 14:32:28 -0600 Varinder

How to measure the radius of a spherical object in OpenCV2?

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