Questions - OpenCV Q&A Forum

251

views

no

answers

no

votes

2020-07-02 03:28:38 -0600 berak

I am unable to load image using openCV and using visual studio for c++ code.

59

views

no

answers

no

votes

2020-04-07 23:45:47 -0600 WayneCho

How can I measure the difference between two gradient maps? Is there any metric?

imageprocessing

1k

views

no

answers

no

votes

2019-10-09 03:13:53 -0600 pmd2245

IP Camera OpenCV Image Overread

350

views

no

answers

no

votes

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

Issue compiling with cvstd_wrapper.hpp opencv4.0.1

948

views

no

answers

no

votes

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

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

155

views

no

answers

no

votes

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

Segmentation of Signature

72

views

no

answers

no

votes

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

How can implement watershed algorithm for segmentation of satellite images?

imageprocessing

201

views

no

answers

no

votes

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

Difficulty in detected ellipses in image

1k

views

no

answers

no

votes

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

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

579

views

no

answers

no

votes

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

Curve interpolation

2k

views

no

answers

no

votes

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

Extract text and bounding-box using OpenCV

145

views

no

answers

no

votes

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

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

509

views

no

answers

no

votes

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

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

160

views

no

answers

no

votes

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

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

2k

views

no

answers

2

votes

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

Extract Fingerprint from normal camera image

353

views

no

answers

no

votes

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

Detecting Light Colored Objects on Black Background

328

views

no

answers

no

votes

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

Imshow produces many windows(c++, Visualstudio)

452

views

no

answers

no

votes

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

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

imageprocessing

445

views

no

answers

no

votes

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

189

views

no

answers

1

vote

2017-05-28 03:34:36 -0600 Tomna

how characters recognition works using opnencv ANN_MLP ?

279

views

no

answers

no

votes

2017-04-06 06:25:30 -0600 Mark1988

Recognition & detection of components connected by a line

138

views

no

answers

no

votes

2016-10-25 05:57:24 -0600 pariwesh07

can i use opencv in all x64,x86 and arm form

156

views

no

answers

no

votes

2016-07-19 02:30:55 -0600 prashan

opencv image proccessing not recognized text(OCR)

369

views

no

answers

no

votes

2016-06-06 01:11:44 -0600 Sridhar Reddy

Is there any opencv function to calculate reprojected points?

540

views

no

answers

no

votes

2016-06-02 23:55:15 -0600 YaddyVirus

Line detection and tracking algorithm for autonomous robot.

126

views

no

answers

no

votes

2016-05-23 09:59:03 -0600 willoughby

Filter for covariance

343

views

no

answers

2

votes

2016-04-26 04:38:13 -0600 BT

Line segment detector crashes when no keylines found?

84

views

no

answers

no

votes

2016-04-13 23:54:09 -0600 Prakhar Mohan

how does the opencv function calcOpticalFlowFarneback deals with occlusions?

823

views

no

answers

no

votes

2016-04-03 07:26:02 -0600 choukri el

Segmentation fault (core dumped) image processing c++/opencv

2k

views

no

answers

no

votes

2016-01-12 03:01:33 -0600 Solace

44 questions

I am unable to load image using openCV and using visual studio for c++ code.

How can I measure the difference between two gradient maps? Is there any metric?

IP Camera OpenCV Image Overread

Issue compiling with cvstd_wrapper.hpp opencv4.0.1

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

Segmentation of Signature

How can implement watershed algorithm for segmentation of satellite images?

Difficulty in detected ellipses in image

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

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 ?

Extract Fingerprint from normal camera image

Detecting Light Colored Objects on Black Background

Imshow produces many windows(c++, Visualstudio)

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 characters recognition works using opnencv ANN_MLP ?

Recognition & detection of components connected by a line

can i use opencv in all x64,x86 and arm form

opencv image proccessing not recognized text(OCR)

Is there any opencv function to calculate reprojected points?

Line detection and tracking algorithm for autonomous robot.

Filter for covariance

Line segment detector crashes when no keylines found?

how does the opencv function calcOpticalFlowFarneback deals with occlusions?

Segmentation fault (core dumped) image processing c++/opencv

How to change the values of HSV channels of a pixel using OpenCV4Android?

Links

Contributors

Tags