Questions - OpenCV Q&A Forum

626

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1

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no

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2018-07-16 06:59:03 -0600 berak

SURF identifier not defined

201

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no

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no

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2018-07-12 01:30:55 -0600 AF

Difficulty in detected ellipses in image

1k

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1

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no

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2018-06-21 04:39:33 -0600 kbarni

Applying HOG on BGR vs Applying HOG on RGB images

1k

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no

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no

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2018-05-31 02:14:19 -0600 ak1

what is the unit of light intensity values in a grayscale image ?

1k

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1

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no

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2018-05-19 06:47:42 -0600 FLY

How to find pixel per meter

579

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no

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no

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2018-05-15 10:04:00 -0600 Kamel

Curve interpolation

2k

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no

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2018-04-26 03:11:01 -0600 Kailash

Extract text and bounding-box using OpenCV

145

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no

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2018-03-15 02:27:44 -0600 DrVivek

how to get white color density in a b/w binary image using python

509

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2018-03-07 12:59:06 -0600 dursunsefa

How to divide an RGB image into non-overlapping blocks size X*X

160

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2018-02-27 12:05:24 -0600 Himanshu Walia

How to increase the quality of sampled images ? and does it affect the classifiers accuracy ?

866

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2018-01-27 04:37:57 -0600 Santhosh1

Remove pixels(BGR) within a certain threshold of the selected pixel(BGR)

imageprocessing

19k

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2

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1

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2018-01-09 23:04:01 -0600 Tetragramm

infrared image processing in openCV

2k

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no

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2

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2017-12-28 02:08:48 -0600 waqas-ansari

Extract Fingerprint from normal camera image

159

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1

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2017-12-09 09:51:10 -0600 berak

Segmenting Map Image

175

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1

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no

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2017-12-03 19:45:42 -0600 supra56

copy some subimages and put them on other parts of the original images

353

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no

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no

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2017-11-28 18:24:46 -0600 Tetragramm

Detecting Light Colored Objects on Black Background

2k

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1

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-1

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2017-11-28 06:18:57 -0600 Explorer_DS

how do I copy specific pixels to destination mat from source mat in opencv c++?

1k

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no

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2017-11-21 03:47:53 -0600 Ajay Gohel

I am making document scanner. It is detecting only edges and not corners. [closed]

328

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2017-11-16 07:57:46 -0600 esconda

Imshow produces many windows(c++, Visualstudio)

6k

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2

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3

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2017-11-12 10:18:56 -0600 sturkmen

Matching colors between two pictures in OpenCV?

148

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no

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no

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2017-11-07 18:46:43 -0600 ash.jo4444

Unable to train my own Haar Cascade [closed]

328

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3

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1

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2017-10-12 08:22:28 -0600 mshabunin

completing characters to get their contour

17k

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1

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no

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2017-09-22 00:15:16 -0600 Santhosh1

How do I write a python code for non maxima suppression?

imageprocessing

2k

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1

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no

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2017-09-14 03:50:02 -0600 berak

Any method to extract edges from a color image directly without converting it into grayscale image?

imageprocessing

454

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no

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no

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2017-09-13 06:19:18 -0600 Santhosh1

Will splitting an image into small blocks for processing help in extraction of edges?

imageprocessing

445

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no

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no

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2017-09-07 01:09:08 -0600 Santhosh1

Optimal image segmentation method to detect a group of similar object with different size and their count?

imageprocessing

172

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no

answers

-1

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2017-08-30 07:13:41 -0600 Muhammad Huzaifa

How to capture player moment with webcam and use that as an input in a game? [closed]

3k

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2

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1

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2017-08-29 12:09:22 -0600 matman

Sub-pixel estimation with match template

363

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1

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no

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2017-07-05 05:00:56 -0600 rhardih

How to recognize numbers in the tickets using OpenCV?

imageprocessing

1k

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1

answer

no

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2017-06-26 10:28:41 -0600 jsxyhelu

145 questions

SURF identifier not defined

Difficulty in detected ellipses in image

Applying HOG on BGR vs Applying HOG on RGB images

what is the unit of light intensity values in a grayscale image ?

How to find pixel per meter

Curve interpolation

Extract text and bounding-box using OpenCV

how to get white color density in a b/w binary image using python

How to divide an RGB image into non-overlapping blocks size X*X

How to increase the quality of sampled images ? and does it affect the classifiers accuracy ?

Remove pixels(BGR) within a certain threshold of the selected pixel(BGR)

infrared image processing in openCV

Extract Fingerprint from normal camera image

Segmenting Map Image

copy some subimages and put them on other parts of the original images

Detecting Light Colored Objects on Black Background

how do I copy specific pixels to destination mat from source mat in opencv c++?

I am making document scanner. It is detecting only edges and not corners. [closed]

Imshow produces many windows(c++, Visualstudio)

Matching colors between two pictures in OpenCV?

Unable to train my own Haar Cascade [closed]

completing characters to get their contour

How do I write a python code for non maxima suppression?

Any method to extract edges from a color image directly without converting it into grayscale image?

Will splitting an image into small blocks for processing help in extraction of edges?

Optimal image segmentation method to detect a group of similar object with different size and their count?

How to capture player moment with webcam and use that as an input in a game? [closed]

Sub-pixel estimation with match template

How to recognize numbers in the tickets using OpenCV?

How to remove shadow from scanned documents using OpenCV?

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