Questions - OpenCV Q&A Forum

302

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no

answers

1

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2020-07-16 10:14:57 -0600 kbarni

Undocumented HighGui functions

startwindowthread

338

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no

answers

no

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2020-07-16 09:06:45 -0600 Bleach

Non rigid registration

image-registration

742

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no

answers

1

vote

2020-07-16 04:49:39 -0600 mvidelgauz

Are minor subversions of OpenCV ABI compatible?

198

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1

answer

1

vote

2020-07-16 02:12:13 -0600 Ilias19

Can i use openCV to run keras models using Theano as backend?

459

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no

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no

votes

2020-07-16 01:35:19 -0600 chrissi_gsa

DNN face detection in UWP/C++: strange output

768

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1

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no

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2020-07-16 00:12:08 -0600 Luckygg

How to extract the profile data from the Mat?

profile

187

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no

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2020-07-15 20:48:17 -0600 Shree

Liquid detection on surface [closed]

LiquidDetection

91

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no

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no

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2020-07-15 02:46:58 -0600 Skaldr

Which algorithm are implemented in cv::reg::Mapper classes?

768

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no

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2020-07-14 20:16:24 -0600 pardeep kumar

How to use a keras custom trained classifier's .pb file inside OpenCV DNN module

86

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no

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no

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2020-07-14 15:38:44 -0600 RobD

Image substraction

1k

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no

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no

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2020-07-14 14:00:42 -0600 selamie

VideoCapture.read() freezing when reading from gstreamer

8k

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2

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no

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2020-07-14 08:00:48 -0600 urvi

Can I change the fps of a video dynamically?

cv2.VideoWriter

2k

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no

answers

no

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2020-07-14 05:57:00 -0600 dlrnae

Change a particular color in an Image Python

5k

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1

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no

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2020-07-14 04:47:44 -0600 Painter123

Make the background of the image transparent using a mask

c++
opencv

1k

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1

answer

no

votes

2020-07-14 04:47:31 -0600 berak

executing stitching example throws error: (-2:Unspecified error) OpenCV samples: Can't find required data file: --try_use_gpu in function 'findFile'

162

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no

answers

-1

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2020-07-14 04:07:43 -0600 werther

edge detection in garden [closed]

edgedetection

1k

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1

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no

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2020-07-14 01:42:29 -0600 berak

import cv2 error on windows: missing configuration files

523

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1

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no

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2020-07-13 22:39:41 -0600 Gordon Kong

Issue Building OpenCV 4.3.0 in Docker

build-error

8k

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1

answer

1

vote

2020-07-13 20:41:02 -0600 Christos M.

samples.findfile for loading photos

1k

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3

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no

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2020-07-13 18:39:56 -0600 Alice_aj

Converting ArUco axis-angle to Unity3D Quaternion

1k

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no

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no

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2020-07-13 09:56:54 -0600 Malathi_72

smooth edges in binary images

3k

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1

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no

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2020-07-13 08:15:24 -0600 ch

android opencv 4.3.0 Assertion failed (buf.checkVector(1, CV_8U) > 0)

AndroidOpenCV

737

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no

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no

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2020-07-13 07:39:24 -0600 Forest96

CUDA acceleration on opencv is too slow

1opencv4.3

338

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no

answers

no

votes

2020-07-13 05:26:19 -0600 Wimpos

Ideal Pinhole Camera consistency

158

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no

answers

no

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2020-07-13 03:36:48 -0600 Markovicz

OpenCV simple showimage command takes 70ms on RPI4

578

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1

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no

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2020-07-13 02:14:05 -0600 berak

OpenCV Clasification Neural Network + Image Flattening Question

680

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no

answers

no

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2020-07-12 22:31:59 -0600 NamanAgarwal

Open Cv Headless

Jetsonnano

309

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1

answer

no

votes

2020-07-12 16:24:23 -0600 muroromoi

Finding a complex template on a image

121

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no

answers

no

votes

2020-07-12 15:54:46 -0600 gdlemail

Comparing old photos and finding the same people [closed]

facialrecognition

521

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no

answers

no

votes

2020-07-12 14:58:16 -0600 Open_compile

29,830 questions

Undocumented HighGui functions

Non rigid registration

Are minor subversions of OpenCV ABI compatible?

Can i use openCV to run keras models using Theano as backend?

DNN face detection in UWP/C++: strange output

How to extract the profile data from the Mat?

Liquid detection on surface [closed]

Which algorithm are implemented in cv::reg::Mapper classes?

How to use a keras custom trained classifier's .pb file inside OpenCV DNN module

Image substraction

VideoCapture.read() freezing when reading from gstreamer

Can I change the fps of a video dynamically?

Change a particular color in an Image Python

Make the background of the image transparent using a mask

executing stitching example throws error: (-2:Unspecified error) OpenCV samples: Can't find required data file: --try_use_gpu in function 'findFile'

edge detection in garden [closed]

import cv2 error on windows: missing configuration files

Issue Building OpenCV 4.3.0 in Docker

samples.findfile for loading photos

Converting ArUco axis-angle to Unity3D Quaternion

smooth edges in binary images

android opencv 4.3.0 Assertion failed (buf.checkVector(1, CV_8U) > 0)

CUDA acceleration on opencv is too slow

Ideal Pinhole Camera consistency

OpenCV simple showimage command takes 70ms on RPI4

OpenCV Clasification Neural Network + Image Flattening Question

Open Cv Headless

Finding a complex template on a image

Comparing old photos and finding the same people [closed]

Unable to access a logitech 270 webcam through openCV

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