Questions - OpenCV Q&A Forum

1k

views

1

answer

1

vote

2014-11-04 05:25:51 -0600 berak

element wise division in android

4k

views

2

answers

1

vote

2014-11-16 06:05:27 -0600 berak

VideoCapture: access the same webcam from two threads

2k

views

1

answer

1

vote

2014-11-18 10:33:50 -0600 Haris

how to test - is line straight ?

16k

views

3

answers

1

vote

2014-11-26 05:51:11 -0600 tomasth

Help detecting/tracking circles with findContours

878

views

3

answers

1

vote

2014-12-01 10:26:02 -0600 Mostafa Sataki

how blury the background apart from ROI

24k

views

1

answer

1

vote

2015-01-14 13:22:49 -0600 AlexanderShishkov

ddepth parameter of the Laplacian filter

2k

views

3

answers

1

vote

2016-10-27 03:51:12 -0600 gfx

[Solved] find all the cards that are above and their center

10k

views

5

answers

1

vote

2015-02-05 17:18:22 -0600 theodore

How to remove line on music sheet

12k

views

3

answers

1

vote

2015-10-05 14:14:25 -0600 sturkmen

Gap Filling Contours / Lines

1k

views

1

answer

1

vote

2015-01-27 07:04:36 -0600 StevenPuttemans

Detection of objects on the side

5k

views

2

answers

1

vote

2015-02-11 03:10:48 -0600 StevenPuttemans

Convert rgb (brg) to rg chromaticity

6k

views

3

answers

1

vote

2015-02-19 16:16:38 -0600 TrustMeImAnEngineer

Sine or Cosine of every element in Mat (c++)

5k

views

1

answer

1

vote

2015-03-03 06:35:11 -0600 albertofernandez

Is there any code for Eye and Yawning detection using opencv?

9k

views

1

answer

1

vote

2015-02-28 15:18:16 -0600 StevenPuttemans

How to create a vector of images in opencv ?

5k

views

1

answer

1

vote

2015-03-02 09:08:53 -0600 theodore

Implementation Question: How to create bounding boxes around answers on worksheets

803

views

1

answer

1

vote

2015-03-25 09:51:21 -0600 theodore

Insane max Hue ranges?

2k

views

1

answer

1

vote

2015-03-26 04:40:04 -0600 kbarni

Replace background in video by opencv

22k

views

1

answer

1

vote

2015-03-28 14:18:23 -0600 Guanta

Bag of words training Image conditions

959

views

1

answer

1

vote

2015-04-05 21:02:59 -0600 exzamp

Approximating a set of points from a binary image

8k

views

1

answer

1

vote

2015-05-02 00:32:00 -0600 Eduardo

Percentage of overlap

1k

views

2

answers

1

vote

2015-04-15 00:41:28 -0600 tomnjerry

I don't understand this values found in my results.

10k

views

1

answer

1

vote

2015-04-16 15:55:32 -0600 theodore

how to detect contours for two or more than two specific colors ?

503

views

1

answer

1

vote

2015-05-24 14:01:48 -0600 sturkmen

Decreasing ROI

4k

views

1

answer

1

vote

2015-05-28 06:20:52 -0600 pklab

How to find R,G,B percentage in an image

501

views

1

answer

1

vote

2015-06-04 19:05:12 -0600 theodore

creating a rotatedRect in a threshold image

2k

views

1

answer

1

vote

2015-07-16 04:26:21 -0600 sturkmen

why the captured image from code is not bright as normal captured image?

876

views

1

answer

1

vote

2015-11-16 01:42:30 -0600 sturkmen

improving functionality of imread

1k

views

1

answer

1

vote

2015-07-09 03:21:02 -0600 LBerger

vector of matrix

1k

views

3

answers

1

vote

2015-07-16 12:13:54 -0600 valentine

How to read a Matrix from a child node with FileStorage API

600

views

1

answer

1

vote

2015-07-27 11:43:10 -0600 Eduardo

145 questions

element wise division in android

VideoCapture: access the same webcam from two threads

how to test - is line straight ?

Help detecting/tracking circles with findContours

how blury the background apart from ROI

ddepth parameter of the Laplacian filter

[Solved] find all the cards that are above and their center

How to remove line on music sheet

Gap Filling Contours / Lines

Detection of objects on the side

Convert rgb (brg) to rg chromaticity

Sine or Cosine of every element in Mat (c++)

Is there any code for Eye and Yawning detection using opencv?

How to create a vector of images in opencv ?

Implementation Question: How to create bounding boxes around answers on worksheets

Insane max Hue ranges?

Replace background in video by opencv

Bag of words training Image conditions

Approximating a set of points from a binary image

Percentage of overlap

I don't understand this values found in my results.

how to detect contours for two or more than two specific colors ?

Decreasing ROI

How to find R,G,B percentage in an image

creating a rotatedRect in a threshold image

why the captured image from code is not bright as normal captured image?

improving functionality of imread

vector of matrix

How to read a Matrix from a child node with FileStorage API

How to stabilize the camera tremor?

Links

Contributors

Tags