Questions - OpenCV Q&A Forum

490

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1

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no

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2017-01-09 08:11:07 -0600 berak

Problem setting pixel value

3k

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1

answer

no

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2016-08-27 01:03:17 -0600 berak

Pixel datas in a circular region

pixel

2k

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1

answer

no

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2016-07-22 05:56:05 -0600 berak

How can I perform arithmetic operations with pixel

281

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no

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no

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2016-05-18 13:51:54 -0600 alinouriz

Accessing Pixel Values of RAW 8 image

416

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1

answer

1

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2016-02-04 12:08:58 -0600 goldroses

Obtaining Pixelvalue with various formats

254

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1

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no

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2016-02-03 20:53:55 -0600 granbywrestler

Reading image

1k

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1

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no

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2016-01-16 18:04:30 -0600 Tetragramm

How to get real world 2D coordinates of rectified pixels?

5k

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1

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no

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2016-01-14 03:40:43 -0600 kbarni

Why pixels can have float values?

194

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1

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-2

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2015-12-07 20:45:33 -0600 Brandon212

computing FFT at a pixel in image with opencv

1k

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1

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no

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2015-11-26 06:09:26 -0600 valexor89

get few pixels value of grayscale image with android API

2k

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no

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no

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2015-10-13 21:26:20 -0600 realkill

How to get pixel format of a Mat()?

12k

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3

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3

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2016-11-27 18:06:20 -0600 Eduardo

Can i get 2d world coordinates from a single image ([u,v] coords)?

2k

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1

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no

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2015-07-08 07:18:45 -0600 FooBar

find the differences between two images pixel I want to show on the screen with imshow method How can I do

596

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no

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1

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2015-07-06 08:46:16 -0600 Javelin

Calculate pixel angle from the center having hFov and vFov

7k

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no

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1

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2015-06-22 06:26:05 -0600 Tanq

Set pixel format

8k

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4

answers

1

vote

2016-06-10 04:43:37 -0600 AsparaJoe

Find the number of white pixels in contour

463

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no

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no

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2015-04-01 12:38:50 -0600 matteo.bonacci

Mat: 1 bit per pixel

pixel
CvMat

396

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1

answer

1

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2016-03-19 10:59:36 -0600 Tetragramm

understanding the idea behind some code snippet

1k

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1

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no

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2015-03-10 16:47:09 -0600 Potato

Is there a way to easily plot pixels?

7k

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1

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no

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2015-03-09 06:20:00 -0600 begueradj

Not loosing the quality of pictures saved with cv2.imwrite()

221

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1

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no

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2017-08-09 04:10:08 -0600 Ziri

How to detect the pixels which colors have been modified ?

pixel
Color

791

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1

answer

no

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2015-01-07 04:13:25 -0600 berak

How can i add all 'R' values in the image?

pixel

614

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1

answer

1

vote

2014-11-14 04:14:40 -0600 berak

modify pixel of image with 0.01

88

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no

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no

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2014-09-08 11:31:39 -0600 curtis newton

crazy float number from image pixels [closed]

image
pixel

222

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no

answers

no

votes

2014-07-27 07:20:41 -0600 VideoWM

I have edited the pixel value, how do i save it?

206

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no

answers

no

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2014-07-09 02:05:35 -0600 sadshark

Adapt focal in pixel to new image resolution

173

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no

answers

no

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2014-05-01 08:05:21 -0600 sasa

setting pixels function? [closed]

371

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no

answers

no

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2014-04-15 09:28:59 -0600 asadykov

detect the direction of an object

2k

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no

answers

1

vote

2014-02-25 06:09:27 -0600 Markus Bader

drawing a single pixel using a cv::Mat image (cvSet2D?)

1k

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1

answer

no

votes

2014-02-09 15:15:04 -0600 Abhishek Kumar Annamraju

91 questions

Problem setting pixel value

Pixel datas in a circular region

How can I perform arithmetic operations with pixel

Accessing Pixel Values of RAW 8 image

Obtaining Pixelvalue with various formats

Reading image

How to get real world 2D coordinates of rectified pixels?

Why pixels can have float values?

computing FFT at a pixel in image with opencv

get few pixels value of grayscale image with android API

How to get pixel format of a Mat()?

Can i get 2d world coordinates from a single image ([u,v] coords)?

find the differences between two images pixel I want to show on the screen with imshow method How can I do

Calculate pixel angle from the center having hFov and vFov

Set pixel format

Find the number of white pixels in contour

Mat: 1 bit per pixel

understanding the idea behind some code snippet

Is there a way to easily plot pixels?

Not loosing the quality of pictures saved with cv2.imwrite()

How to detect the pixels which colors have been modified ?

How can i add all 'R' values in the image?

modify pixel of image with 0.01

crazy float number from image pixels [closed]

I have edited the pixel value, how do i save it?

Adapt focal in pixel to new image resolution

setting pixels function? [closed]

detect the direction of an object

drawing a single pixel using a cv::Mat image (cvSet2D?)

Pixel resolution required for object detection ?

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