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32,545 questions

7
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2020-02-29 02:52:39 -0500 LBerger

error: (-215:Assertion failed) !_src.empty() in function 'cvtColor'

7
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2020-02-28 21:33:31 -0500 Albert0924

OpenCV with GStreamer in Android Studio

16
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2020-02-28 11:35:19 -0500 jayasingha

3D reconstruction of a scene from 2D images [closed]

19
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1
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2020-02-28 11:28:57 -0500 berak

how could I change memory layout from hwc to chw ?

13
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2020-02-28 05:12:21 -0500 JerryTager

Version change 4.1.2.30 -> 4.2.0.32

8
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2020-02-28 03:52:08 -0500 RPonomarenko

[BRISK] There is no a possibility to change keypoints size

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2020-02-28 01:34:08 -0500 trialzuki

Converting mobilenetv3 from tensorflow zoo to dnn

127
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2020-02-27 21:20:09 -0500 supra56 flag of Canada

no matching function for call to 'drawContours' [closed]

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2020-02-27 21:16:49 -0500 supra56 flag of Canada

Better way to Drawing contour line

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2
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2020-02-27 21:12:46 -0500 supra56 flag of Canada

Compare video frames

52
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1
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2020-02-27 20:57:24 -0500 supra56 flag of Canada

Face recognition video crashing[SOLVED]

9
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2020-02-27 10:39:48 -0500 MightyFunkster

Getting couldn't find package errors for open_cv with ROS

234
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2020-02-27 10:10:51 -0500 MikeTronix

How to Get Rect from point

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2020-02-27 09:06:05 -0500 PressedTin

How do I get 0-255 RGB values from an RGBA mat?

20
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2
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2020-02-27 07:11:27 -0500 Wolfish

OpenCV and Flutter

18
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2020-02-27 06:40:48 -0500 Pavel

There is zero picture coordinate in OpenCV notation.

11
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2020-02-27 05:44:56 -0500 Imran B

detailenhance cuda opencv

15
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2020-02-27 04:35:13 -0500 supra56 flag of Canada

Two camera objects in Flask app provides freeze

19
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2020-02-27 03:34:27 -0500 supra56 flag of Canada

Problem with grfmt_tiff.cpp

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2020-02-27 03:23:35 -0500 Mathilda Yun

About cv2.dnn.readNetFromONNX

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