Questions - OpenCV Q&A Forum

275

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no

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no

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2018-12-26 02:49:59 -0600 jennylim

Replacing a segmented part of an image with other images [closed]

399

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no

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no

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2018-12-26 02:05:24 -0600 egorii

Which simple methods to speed up OpenCV code exists? [closed]

optimization

815

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1

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no

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2018-12-26 02:08:08 -0600 berak

Is there a way to use decimation in OpenCV algorithms?

sourcecode

1k

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1

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no

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2018-12-26 01:35:19 -0600 berak

specify the compression ratio of JPEG 2000

359

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no

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2018-12-25 22:55:42 -0600 JamesL

change random choice of background images for the 'opencv_createsamples' command [closed]

createsamples

2k

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1

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no

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2018-12-25 07:20:20 -0600 berak

addWeighted in OpenCV JS

293

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no

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2018-12-25 04:38:16 -0600 hoang anh tuan

How to detect arrows after finding intersection point?

Arrow

208

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2018-12-24 15:22:15 -0600 manef

reshape problem while training

146

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2018-12-24 11:22:15 -0600 iro

How to separate out markings written by black pen,pencil,sketch pen

4k

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1

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2018-12-24 01:36:15 -0600 papabiceps

Assertion failed error when using cv2.remap()

1k

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1

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no

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2018-12-24 06:12:52 -0600 kbarni

How do I detect thinner/gray lines in a table?

contours

692

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1

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2018-12-24 04:53:36 -0600 LBerger

How to debug C++ code in a python program using VS2017?

1k

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1

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1

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2018-12-23 07:44:03 -0600 berak

Dnn forward result has rows = -1, colums = -1

android
dnn

283

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no

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2018-12-23 06:50:49 -0600 LBerger

QT5 + OpenCV 3.4 + calcHist function not found

1k

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1

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no

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2018-12-23 06:01:36 -0600 berak

how to get shape context descriptor

shapecontext

108

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no

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2018-12-23 04:47:36 -0600 dineshlama

Is their any method to segment Lab image [closed]

color_segmentation

1k

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1

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no

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2018-12-23 06:12:14 -0600 berak

How to move image inside a video

571

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1

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no

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2018-12-22 16:58:45 -0600 Tetragramm

Is there any difference between calculating 3d points from a depth map, vs triangulating?

4k

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1

answer

1

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2018-12-22 11:39:28 -0600 sturkmen

How do I know which header file I should use for my OpenCV C++ program?

headerfiles

607

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1

answer

2

votes

2018-12-22 10:23:36 -0600 Bas van Dijk

Will there be a opencv_contrib-4.0.1 release now that opencv-4.0.1 is out? [closed]

opencv_contrib

204

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no

answers

1

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2018-12-22 05:09:41 -0600 Alex.A

CV_16F support for OpenCV Java.

java

1k

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1

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no

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2018-12-22 10:26:12 -0600 berak

Assertion failed window_w32.cpp OpenCV-4.0.0

assertion

1k

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1

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no

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2018-12-22 04:09:43 -0600 berak

How to use button with call back function?

callback

2k

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1

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no

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2018-12-22 02:55:10 -0600 sturkmen

How to find intersection point and the distance for ray line segment intersection in OpenCV? [closed]

LineIntersection

110

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no

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2018-12-25 20:59:59 -0600 Ethan Liao

How to read a txt file to detect a periodic noise by using python [closed]

python

1k

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1

answer

2

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2018-12-22 04:09:12 -0600 dkurt

How to run pretrained model with OpenVINO on RPi

4k

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1

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no

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2019-01-25 08:34:58 -0600 berak

OpenCv and Dino Lite USB microscope under Linux

531

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no

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2018-12-21 09:11:58 -0600 Laurentiu

Optimization of mean function of non-zero pixels [closed]

703

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no

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no

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2018-12-21 08:16:37 -0600 [email protected]

OpenCV 4 for Java, random error with VideoWriter [closed]

videowriter

292

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1

answer

no

votes

2019-02-19 09:32:41 -0600 Strahinja

29,830 questions

Replacing a segmented part of an image with other images [closed]

Which simple methods to speed up OpenCV code exists? [closed]

Is there a way to use decimation in OpenCV algorithms?

specify the compression ratio of JPEG 2000

change random choice of background images for the 'opencv_createsamples' command [closed]

addWeighted in OpenCV JS

How to detect arrows after finding intersection point?

reshape problem while training

How to separate out markings written by black pen,pencil,sketch pen

Assertion failed error when using cv2.remap()

How do I detect thinner/gray lines in a table?

How to debug C++ code in a python program using VS2017?

Dnn forward result has rows = -1, colums = -1

QT5 + OpenCV 3.4 + calcHist function not found

how to get shape context descriptor

Is their any method to segment Lab image [closed]

How to move image inside a video

Is there any difference between calculating 3d points from a depth map, vs triangulating?

How do I know which header file I should use for my OpenCV C++ program?

Will there be a opencv_contrib-4.0.1 release now that opencv-4.0.1 is out? [closed]

CV_16F support for OpenCV Java.

Assertion failed window_w32.cpp OpenCV-4.0.0

How to use button with call back function?

How to find intersection point and the distance for ray line segment intersection in OpenCV? [closed]

How to read a txt file to detect a periodic noise by using python [closed]

How to run pretrained model with OpenVINO on RPi

OpenCv and Dino Lite USB microscope under Linux

Optimization of mean function of non-zero pixels [closed]

OpenCV 4 for Java, random error with VideoWriter [closed]

Meaning of "position of mapped points" in cv::cuda::meanShiftProc()

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