Questions - OpenCV Q&A Forum

1k

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2

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no

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2017-09-21 05:12:35 -0600 Rok

Using OpenCV + OpenNI2.2 + ASUS Xtion2 depth sensor

5k

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2

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2017-07-10 14:57:22 -0600 KK

Import Error: cannot import name 'cv2'

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2

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2017-07-17 13:12:51 -0600 g3org3

VideoCapture not working in opencv android

706

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no

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2018-01-26 09:52:13 -0600 LBerger

Frequential Analysis in openCV

opencv

311

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2

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no

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2017-07-27 00:35:17 -0600 berak

A question of reading yaml file

11k

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2017-08-03 03:53:21 -0600 Kharoud

How to find the average pixel value for a rectangular region

opencv

898

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2017-11-23 10:26:26 -0600 Jblaze761

SFM opencv module for windows

213

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2

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no

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2017-08-13 04:33:05 -0600 John Duke

Unhandled exception in Release version of Feature Detection and Feature Matching with FLANN

c++
opencv

562

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2

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2017-08-16 20:16:02 -0600 Tetragramm

What's the best method for tracking identical objects?

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2017-08-25 07:14:45 -0600 Ziri

Streaming Logitec C922 at 60fps with C++

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2017-08-31 09:35:09 -0600 vps

Dilation not working

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2017-09-12 07:32:57 -0600 Arun1994

rotation-Bicubic resampling -using OpenCV python

316

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2

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no

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2017-09-10 17:12:40 -0600 AMBTB

RE Streaming to webserver Visual Studio 2017

c++
opencv

7k

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2

answers

no

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2017-09-12 01:58:00 -0600 VxW

imshow just opens a tiny window

opencv
newb

14k

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2

answers

1

vote

2017-09-26 11:39:01 -0600 daveg2

Remove small objects from binary image

c++
opencv

994

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2

answers

1

vote

2017-09-29 11:17:35 -0600 Pedro Batista

Dynamic gesture recognition

38k

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2

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no

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2017-09-29 07:30:27 -0600 supra56

OpenCV Error: Assertion failed (scn == 3 || scn == 4) in cvtColor,

3k

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2

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2017-10-22 21:08:41 -0600 supra56

I am not able to put text in my frames of the video it is not giving any error but still i can't see the text

2k

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2

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no

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2019-06-18 12:19:45 -0600 iliis

Cross compile opencv build fails for aarch64 targets

25k

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2

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2017-10-26 03:36:50 -0600 berak

Why does cv2.selectROI in python is not working as expected?

opencv

7k

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2

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no

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2017-10-31 17:35:24 -0600 MachineLearner

Python Opencv VideoCapture::read returns None only in a virtual environment

7k

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2

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no

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2017-11-02 07:27:29 -0600 supra56

AttributeError: 'module' object has no attribute 'CAP_PROP_FRAME_HEIGHT'

3k

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2

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no

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2017-11-09 21:06:18 -0600 supra56

Assertion Failed Opencv Python unlock

5k

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2

answers

1

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2017-11-16 03:16:25 -0600 ChukZ

Detecting rectangle on android

12k

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2

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no

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2017-11-24 21:24:08 -0600 sjhalayka

how to detect object and pattern and retrieve the angle of orientation

c++
opencv

2k

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2

answers

1

vote

2017-12-06 08:34:37 -0600 VxW

Video processing to detect a logo in frames

1k

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2

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no

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2017-12-22 20:06:44 -0600 sjhalayka

Energy computation of DCT of image +

231

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2

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no

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2017-12-18 04:02:13 -0600 supra56

Object tracking using OpenCV ..I am not able to understand some part of code

1k

views

2

answers

1

vote

2017-12-21 09:21:32 -0600 sushiqian

How to find the center of one palm in the picture

opencv

358

views

2

answers

no

votes

2018-01-04 09:21:29 -0600 Genom

5,271 questions

Using OpenCV + OpenNI2.2 + ASUS Xtion2 depth sensor

Import Error: cannot import name 'cv2'

VideoCapture not working in opencv android

Frequential Analysis in openCV

A question of reading yaml file

How to find the average pixel value for a rectangular region

SFM opencv module for windows

Unhandled exception in Release version of Feature Detection and Feature Matching with FLANN

What's the best method for tracking identical objects?

Streaming Logitec C922 at 60fps with C++

Dilation not working

rotation-Bicubic resampling -using OpenCV python

RE Streaming to webserver Visual Studio 2017

imshow just opens a tiny window

Remove small objects from binary image

Dynamic gesture recognition

OpenCV Error: Assertion failed (scn == 3 || scn == 4) in cvtColor,

I am not able to put text in my frames of the video it is not giving any error but still i can't see the text

Cross compile opencv build fails for aarch64 targets

Why does cv2.selectROI in python is not working as expected?

Python Opencv VideoCapture::read returns None only in a virtual environment

AttributeError: 'module' object has no attribute 'CAP_PROP_FRAME_HEIGHT'

Assertion Failed Opencv Python unlock

Detecting rectangle on android

how to detect object and pattern and retrieve the angle of orientation

Video processing to detect a logo in frames

Energy computation of DCT of image +

Object tracking using OpenCV ..I am not able to understand some part of code

How to find the center of one palm in the picture

How to contribute my code for Java bindings?

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