Questions - OpenCV Q&A Forum

22k

views

2

answers

3

votes

2014-10-14 17:01:25 -0600 rwong

Convert CV_8UC4 to CV_8UC3,in openCV4Android?

4k

views

1

answer

3

votes

2014-10-30 08:56:25 -0600 Doombot

Is FREAK still in OpenCV 3?

26k

views

1

answer

3

votes

2014-10-30 05:21:42 -0600 petititi

Interfaces std::Vector to cv::Mat

3k

views

1

answer

3

votes

2014-11-03 18:21:15 -0600 hyun

Increase the maximum amount of channels in cv::Mat

30k

views

1

answer

3

votes

2014-11-09 08:37:40 -0600 berak

first example code error

35k

views

3

answers

3

votes

2015-02-18 03:58:49 -0600 theodore

What exactly is a Blob in OpenCV ?

blob

1k

views

1

answer

3

votes

2015-01-14 21:13:52 -0600 Seunghoon Park

Can't run sample on Tegra K1 / Nexus 9

1k

views

1

answer

3

votes

2014-11-16 23:49:12 -0600 Balaji R

Gabor kernel parameters in OpenCV

285

views

no

answers

3

votes

2014-11-27 08:33:24 -0600 GilLevi

CVPR15 - OpenCV Vision Challenge.

955

views

1

answer

3

votes

2015-01-12 15:04:10 -0600 Vit

Canny (OCL, 3-beta) can not detect connected contour of black square on a white background.

1k

views

no

answers

3

votes

2015-01-02 11:37:02 -0600 GilLevi

Adding rotation invariance to the BRIEF descriptor (contribution to OpenCV)

5k

views

2

answers

3

votes

2015-01-09 10:20:35 -0600 FooBar

Real world camera position knowing marker geometry

13k

views

2

answers

3

votes

2015-01-10 06:00:07 -0600 FooBar

What's the difference between minmaxloc and minmaxidx ?

25k

views

2

answers

3

votes

2015-01-14 22:48:49 -0600 Lamar Latrell

waitKey(1) timing issues causing frame rate slow down - fix?

waitkey

10k

views

2

answers

3

votes

2016-04-20 10:31:50 -0600 atv

How to perform TLD tracking on ROI bounding box using openCV c++ builtin methods ?

tracker
tld

3k

views

1

answer

3

votes

2015-01-22 04:25:52 -0600 verified.human

OpenCV 3.0 (contrib) Integral Channel Features

19k

views

3

answers

3

votes

2015-10-08 13:35:42 -0600 pklab

ROI, always a rectangle?

1k

views

1

answer

3

votes

2015-02-03 03:56:02 -0600 hey.joris

Multi Object detection and tracking: application to rolling stones in rivers

1k

views

1

answer

3

votes

2015-02-02 08:11:48 -0600 Balaji R

some brainstorming help to detect speckles

485

views

no

answers

3

votes

2015-02-05 08:40:10 -0600 Micka

findHomography RANSAC should check chosen Points for collinearity?

299

views

1

answer

3

votes

2015-02-10 04:04:14 -0600 thdrksdfthmn

Tutorials for OpenCV dev

301

views

1

answer

3

votes

2015-02-13 02:45:02 -0600 alanl

vision challenge - submission

vision-challenge

3k

views

1

answer

3

votes

2015-03-03 02:53:19 -0600 StevenPuttemans

Visualizing learned features from Haar cascade classifier

23k

views

2

answers

3

votes

2016-01-12 04:14:43 -0600 StevenPuttemans

Find all peaks for Mat() in OpenCV C++

2k

views

1

answer

3

votes

2015-03-05 14:21:24 -0600 albertofernandez

Are there any new ways to improve eye detection?

764

views

no

answers

3

votes

2018-08-30 06:15:22 -0600 Bleach

Embedding OpenCV Viz3d and Qt

1k

views

1

answer

3

votes

2015-03-10 17:31:45 -0600 Burke

HOG training and detection improvement

910

views

no

answers

3

votes

2015-03-11 10:31:32 -0600 PaoloPoli

How to create custom descriptor to use with Bag of words?

938

views

1

answer

3

votes

2015-03-16 08:19:57 -0600 juanmanpr

Downhill Simplex Method samples?

6k

views

3

answers

3

votes

2015-03-20 04:33:22 -0600 StevenPuttemans

29,830 questions

Convert CV_8UC4 to CV_8UC3,in openCV4Android?

Is FREAK still in OpenCV 3?

Interfaces std::Vector to cv::Mat

Increase the maximum amount of channels in cv::Mat

first example code error

What exactly is a Blob in OpenCV ?

Can't run sample on Tegra K1 / Nexus 9

Gabor kernel parameters in OpenCV

CVPR15 - OpenCV Vision Challenge.

Canny (OCL, 3-beta) can not detect connected contour of black square on a white background.

Adding rotation invariance to the BRIEF descriptor (contribution to OpenCV)

Real world camera position knowing marker geometry

What's the difference between minmaxloc and minmaxidx ?

waitKey(1) timing issues causing frame rate slow down - fix?

How to perform TLD tracking on ROI bounding box using openCV c++ builtin methods ?

OpenCV 3.0 (contrib) Integral Channel Features

ROI, always a rectangle?

Multi Object detection and tracking: application to rolling stones in rivers

some brainstorming help to detect speckles

findHomography RANSAC should check chosen Points for collinearity?

Tutorials for OpenCV dev

vision challenge - submission

Visualizing learned features from Haar cascade classifier

Find all peaks for Mat() in OpenCV C++

Are there any new ways to improve eye detection?

Embedding OpenCV Viz3d and Qt

HOG training and detection improvement

How to create custom descriptor to use with Bag of words?

Downhill Simplex Method samples?

traincascade : openMP vs Intel's TBB ?

Links

Contributors

Tags