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107 questions

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48
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2020-07-02 07:08:31 -0500 Malathi_72

Want to resize roi by 1.5 within the original image size 128*128

36
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2020-07-01 09:17:55 -0500 Jony01

cv::dilate Is it wanted behavior?

304
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2020-03-17 03:29:00 -0500 berak

Need to mask the region of interest from RGB image

138
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2
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1
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2019-10-15 08:19:36 -0500 supra56 flag of Canada

[SOLVED]How to Save Each ROI Seperately

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1
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2019-06-29 10:21:45 -0500 Chris

How can I get the values of the pixels that are inside a contour?

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2019-01-02 01:37:51 -0500 berak

ROI region opencv c++ vs python

72
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1
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1
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2018-12-13 09:39:30 -0500 sturkmen flag of Turkey

Trackers window add to Canvas window

786
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1
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-1
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2018-10-29 04:27:55 -0500 berak

OpenCV (Java) : Draw a rectangle region on Camera View

49
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2018-08-03 10:32:29 -0500 RickyB

medianBlur on ROI not correct at top and bottom

635
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1
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2018-05-29 01:15:06 -0500 berak

DNN opencv with SSD resnet return wrong face dimension

205
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2018-04-30 04:00:11 -0500 berak

Trying to record whiteboard in lecture

74
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2018-04-25 09:40:43 -0500 opencv_acc

How ROI is selected?

799
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1
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2018-04-13 10:53:11 -0500 berak

Assertion failed roi out of range

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2018-03-11 06:19:08 -0500 EdoTwentySix flag of Indonesia

ROI on Hand openCV 2.4.9 Java [closed]

192
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1
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2017-12-07 03:58:30 -0500 AlexChan

How to get a ROI with arbitrary shape?

235
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1
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2017-10-29 17:08:05 -0500 lezan

detectMultiScale and CascadeClassifier: get better ROI

500
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2017-04-24 16:41:19 -0500 double

OpenCV ROI on Real time camera

319
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1
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1
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2017-04-07 01:43:35 -0500 berak

OpenCV setroi

622
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2
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2017-02-20 04:48:00 -0500 berak

OpenCV issue with drawing Farneback optical flow in ROI.

3k
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1
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2
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2018-07-12 17:44:14 -0500 mhaghighat

clear ROI history from kcf tracking in opencv

216
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1
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2016-09-26 04:10:13 -0500 berak

[JPEG2000] ROI in JPEG2000 compression

234
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2016-07-15 04:42:04 -0500 Noremac

How to stitch images with differing orientations

873
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2016-07-04 04:41:42 -0500 atv

why am i getting so many roi crashes

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2016-06-25 12:45:48 -0500 atv

best way to check Mat empty/size and ROI size [closed]

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