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22 questions
Tagged
pixel-access
×
756
views
no
answers
no
votes
2020-02-24 18:05:06 -0600
Tshimo
how to access each pixel from Mat in opencvsharp by vb.net? [closed]
pixel-access
883
views
1
answer
1
vote
2019-05-10 03:50:57 -0600
berak
Get pixel value of sobel Mat with C++
sobel
CvMat
Mat
pixel-access
c++
CvType
938
views
1
answer
-1
votes
2018-07-07 09:47:48 -0600
ali hakimiyan
opencv mat.at<cv::Vec4b> convert to java
java
pixel-access
Mat
269
views
1
answer
1
vote
2018-01-08 19:59:16 -0600
sjhalayka
trouble understanding pixel access
Mat
pixel
pixel-access
102
views
no
answers
no
votes
2017-06-19 10:38:56 -0600
jxu8
User draws a line on an image in an iOS app and access pixels on that line using OpenCV [closed]
ios
pixel-access
227
views
no
answers
no
votes
2017-05-24 23:16:48 -0600
peterpans01
Fastest way to access pixel in circle shape
Mat
pixel-access
114
views
no
answers
no
votes
2017-04-22 07:01:17 -0600
sabra
change pixel value return false!
pixel
Mat
pixel-access
492
views
2
answers
no
votes
2017-01-16 11:36:06 -0600
Pedro Batista
LineIterator for non-8U images
LineIterator
pixel-access
c++
936
views
no
answers
no
votes
2016-12-03 15:18:44 -0600
NOOPIE
Divide picture into vertical blocks and get pixel by x, y coordinate. [closed]
opencv
MatOfKeyPoint
coordinate
pixel-access
distance
divide
2k
views
no
answers
no
votes
2016-10-22 10:37:02 -0600
Jishan
Pixel-wise subtraction of image
intensity
pixel-access
991
views
1
answer
no
votes
2016-06-22 14:29:19 -0600
rtlumb
Trouble accessing the intensity value of a CV_U8 gray image in C++
Mat
pixel-access
intensity
value
238
views
1
answer
no
votes
2016-05-18 08:10:39 -0600
berak
Basic operations on mat variable in android
android
CvMat
Mat
pixel-access
1k
views
3
answers
1
vote
2016-03-10 04:26:52 -0600
essamzaky
Fast element access macro in C++ API
Mat
pixel-access
c++
macro
519
views
1
answer
no
votes
2016-01-21 23:30:06 -0600
berak
Memory error accessing grayscale pixel data
Mat
pixel-access
grayscale
6k
views
no
answers
no
votes
2015-12-20 06:48:25 -0600
BartBB
Looping through pixels in an image and comparing them to previous/next ones. [closed]
c++
pixel-access
loop
pixel-modification
166
views
no
answers
no
votes
2015-11-07 03:27:18 -0600
octopode
convertTo() and pixel-wise transformations with TBB
WITH_TBB
Mat
pixel-access
convertTo
479
views
1
answer
no
votes
2015-05-05 16:43:36 -0600
SR
[C++] Efficient element-by-element pixel access?
c++
kmeans
pixel-access
Mat
pointers
316
views
no
answers
no
votes
2014-10-02 17:28:21 -0600
kovand11
Speeding up pixelwise operations
pixel-access
2k
views
2
answers
no
votes
2014-07-03 10:15:18 -0600
Mathieu Barnachon
Accessing pixel pointer
pixel-access
2k
views
1
answer
no
votes
2014-03-12 04:50:30 -0600
Andrey Gaganov
Accessing pixel value with .at<uchar> and .at<Vec3b> does not work
Mat
pixel-access
c++
3k
views
no
answers
no
votes
2014-03-12 03:36:35 -0600
souzou0809
White pixel value different from 255
Mat
pixel-access
c++
211
views
1
answer
no
votes
2013-12-05 05:29:56 -0600
berak
How can I mark (white/255) in Mat for contour points?
c++
pixel-access
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pixel-access
×22
Mat
×13
c++
×8
CvMat
×2
intensity
×2
pixel
×2
android
×1
convertTo
×1
coordinate
×1
CvType
×1
distance
×1
divide
×1
grayscale
×1
ios
×1
java
×1
kmeans
×1
LineIterator
×1
loop
×1
macro
×1
MatOfKeyPoint
×1
opencv
×1
pixel-modification
×1
pointers
×1
sobel
×1
value
×1
WITH_TBB
×1
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