Questions - OpenCV Q&A Forum

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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

453

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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

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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

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

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

imageprocessing

148

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

Imshow produces many windows(c++, Visualstudio)

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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]

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

Detecting Light Colored Objects on Black Background

174

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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

865

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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

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 ?

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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

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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

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

Extract text and bounding-box using OpenCV

579

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

Curve interpolation

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

How to find pixel per meter

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

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

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

Applying HOG on BGR vs Applying HOG on RGB images

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

Difficulty in detected ellipses in image

10k

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2018-07-19 04:26:49 -0600 kbarni

How to remove unwanted areas/pixels from image ?

626

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

SURF identifier not defined

72

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2018-07-22 01:44:55 -0600 [email protected]

How can implement watershed algorithm for segmentation of satellite images?

imageprocessing

155

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2018-08-14 13:08:58 -0600 ahmetozlu

Segmentation of Signature

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2018-08-28 20:40:07 -0600 brinx

JAVA - Removing noise of processed image OPENCV [closed]

363

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2018-09-14 05:57:14 -0600 muglikar

Predicting lux values from images? [closed]

552

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2018-10-10 02:11:59 -0600 berak

Are these the only trackers implemented in OpenCV and available to use? "BOOSTING", "MIL", "KCF", "TLD", "MEDIANFLOW", "GOTURN", "MOSSE", "CSRT"

950

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2018-11-13 10:19:25 -0600 Janrex

How to get pixel values of a binarized image in android studio?

1k

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2018-11-15 01:10:14 -0600 berak

Mat out of bounds

1k

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2019-01-11 04:13:38 -0600 kbarni

python: how to compute the color distribution of image in the paper with python and openCV

350

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2019-03-04 21:54:06 -0600 muraad

145 questions

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

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

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

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

Unable to train my own Haar Cascade [closed]

Imshow produces many windows(c++, Visualstudio)

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

Detecting Light Colored Objects on Black Background

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

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

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

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

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

Extract text and bounding-box using OpenCV

Curve interpolation

How to find pixel per meter

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

Applying HOG on BGR vs Applying HOG on RGB images

Difficulty in detected ellipses in image

How to remove unwanted areas/pixels from image ?

SURF identifier not defined

How can implement watershed algorithm for segmentation of satellite images?

Segmentation of Signature

JAVA - Removing noise of processed image OPENCV [closed]

Predicting lux values from images? [closed]

Are these the only trackers implemented in OpenCV and available to use? "BOOSTING", "MIL", "KCF", "TLD", "MEDIANFLOW", "GOTURN", "MOSSE", "CSRT"

How to get pixel values of a binarized image in android studio?

Mat out of bounds

python: how to compute the color distribution of image in the paper with python and openCV

Issue compiling with cvstd_wrapper.hpp opencv4.0.1

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