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145 questions
Tagged
Noteworthy_Content
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11k
views
2
answers
1
vote
2012-12-17 01:34:08 -0600
Haris
Detect/Fitting Circles
HoughCircles
circle
circledetection
Noteworthy_Content
7k
views
1
answer
1
vote
2013-01-07 05:51:37 -0600
Haris
How to calculate distance between camera and image?
Camera_distance
distance_to_Image
distance
Cal_Distance
Noteworthy_Content
1k
views
1
answer
1
vote
2015-09-26 08:19:29 -0600
sturkmen
Question about polar or radial angle calculation in the image coordinate system
Angle
Tangent-inverse
Trigonometry
coordinate
system
Noteworthy_Content
4k
views
1
answer
1
vote
2013-02-19 03:20:23 -0600
Guanta
Access multiple channels in Mat
matrix
Mat
row
Noteworthy_Content
942
views
1
answer
1
vote
2013-03-13 02:51:25 -0600
Daniil Osokin
How can I work with pixels of an image directly?
Pixels
Vec3b
pixel
Noteworthy_Content
2k
views
1
answer
1
vote
2013-04-02 04:47:32 -0600
Daniil Osokin
mat::push_back
Mat
push_back
CV_32FC2
Noteworthy_Content
1k
views
1
answer
1
vote
2013-04-08 16:28:31 -0600
Guanta
Drawing Circles around objects
circles
circle
object
object-detection
Noteworthy_Content
2k
views
1
answer
1
vote
2013-05-02 00:52:32 -0600
ricor
The OpenCV Stitcher is Very Slow
stitching
performance
Noteworthy_Content
34k
views
1
answer
1
vote
2013-08-08 05:50:11 -0600
Guanta
FREAK or BRISK neither good nor faster than SIFT/SURF when using BruteForceMatcher
brisk
freak
bruteforcematcher
SIFT
Noteworthy_Content
5k
views
1
answer
1
vote
2013-08-10 04:31:23 -0600
berak
How convert blob/binary data to Mat
Mat
binaries
convert
Noteworthy_Content
1k
views
6
answers
1
vote
2013-09-03 16:13:09 -0600
sinaras
ELSE runs even after IF runs!
highgui
c++
VS2012
Noteworthy_Content
4k
views
2
answers
1
vote
2013-09-02 03:08:26 -0600
StevenPuttemans
how to achieve Similarity Transform ?
image-warping
translation
Noteworthy_Content
8k
views
1
answer
1
vote
2013-09-10 01:01:18 -0600
Michael Burdinov
Mat.step != IplImage.widthStep
Mat
IplImage
widthstep
Noteworthy_Content
628
views
1
answer
1
vote
2013-11-12 06:39:07 -0600
Geppertm
Why are the results of RNG same every time?
RNG
Noteworthy_Content
4k
views
1
answer
1
vote
2015-10-01 00:55:35 -0600
Haris
Boundary detection-What function will be the best for this?
edgedetection
morphology
Perfect_Solution
Noteworthy_Content
11k
views
2
answers
1
vote
2014-10-07 11:43:03 -0600
Pauie
how to find the coordinate of top/bottom/left and right points
moments
Noteworthy_Content
284
views
1
answer
1
vote
2013-12-26 07:26:16 -0600
Haris
is there a method to get a picture from web ?
Web
picture
Noteworthy_Content
7k
views
1
answer
1
vote
2014-01-20 00:49:07 -0600
Nghia
ellipse detection
ellipse
fitEllipse
approximate-ellipse
Noteworthy_Content
2k
views
2
answers
1
vote
2014-03-21 13:56:16 -0600
berak
How to implement filters ?
image
imageprocessing
computervision
android
Noteworthy_Content
1k
views
2
answers
1
vote
2014-05-02 03:35:21 -0600
Yaoming
Trouble finding a way to differentiate two shapes
shape
edgedetection
contours
Noteworthy_Content
327
views
1
answer
1
vote
2014-05-09 08:28:07 -0600
StevenPuttemans
drawing lines
Line
Noteworthy_Content
46k
views
2
answers
1
vote
2015-06-24 21:03:41 -0600
pursang
Convert Mat to byte[] in C++
opencv
c++
Mat
Bytes
Noteworthy_Content
9k
views
1
answer
1
vote
2014-06-30 01:41:59 -0600
Haris
How to create a semi transparent shape?
shape
transparency
alpha
Noteworthy_Content
322
views
1
answer
1
vote
2014-08-01 01:04:51 -0600
berak
Random Number Generation regarding
RNG
Noteworthy_Content
12k
views
1
answer
1
vote
2014-09-02 04:28:04 -0600
Balaji R
How to crop non rectangular area from Mat?
mask
fillPoly
copyTo
Noteworthy_Content
4k
views
2
answers
1
vote
2014-09-25 05:21:49 -0600
rwong
warpPerspective of deformed rectangle
image-warping
Noteworthy_Content
775
views
2
answers
1
vote
2014-09-25 01:28:30 -0600
FooBar
Get quadrilateral from sparse segments
algorithm
Noteworthy_Content
8k
views
1
answer
1
vote
2014-10-02 10:33:58 -0600
kbarni
How to replace information in a mat based on a mask?
blurring
mask
Noteworthy_Content
230
views
1
answer
1
vote
2014-10-20 13:39:29 -0600
FLY
will all functions in opencv works on android opencv
machinelearning
android
Noteworthy_Content
462
views
1
answer
1
vote
2014-10-29 15:57:37 -0600
petititi
Categorizing lines on a shirt
HoughLines
imageprocessing
feature-detection
Noteworthy_Content
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