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145 questions
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Noteworthy_Content
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1k
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2
votes
2013-07-30 00:39:58 -0600
Mostafa Sataki
Fast PCA(principal component analysis)
PCA
Noteworthy_Content
581
views
1
answer
2
votes
2012-07-23 20:10:27 -0600
Martin Peris
Saving an image with unset pixels
Mat
imwrite
Noteworthy_Content
3k
views
1
answer
2
votes
2012-09-04 04:48:58 -0600
Vladislav Vinogradov
Mat element access
Mat
element
access
Noteworthy_Content
3k
views
1
answer
2
votes
2012-10-04 13:38:16 -0600
mgb
operations on cv::Point
point
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
943
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
2
votes
2013-03-27 21:54:40 -0600
Tomazi
OpenCV C++ Drawing and Analyzing Line
Line
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
24k
views
1
answer
2
votes
2013-06-05 03:56:22 -0600
dtimage
Resize an image but fill the space with black ?
Mat
image
resize
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
8k
views
1
answer
1
vote
2013-09-10 01:01:18 -0600
Michael Burdinov
Mat.step != IplImage.widthStep
Mat
IplImage
widthstep
Noteworthy_Content
4k
views
1
answer
2
votes
2013-09-22 11:41:37 -0600
wuling
circularity of a connected component
circularity
roundness
shape
connectedComponents
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
580
views
1
answer
2
votes
2017-09-03 06:31:54 -0600
sturkmen
what's the meaning of '>' with Mat
Noteworthy_Content
286
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
14k
views
1
answer
2
votes
2014-02-06 02:11:12 -0600
Viatorus
How can you use K-Means clustering to posterize an image using c++?
kmeans
Noteworthy_Content
clustering
1k
views
1
answer
3
votes
2014-02-12 10:39:45 -0600
Haris
Backprojecting detections from a rotated image
rotation
backprojection
rotated
rectangle
Noteworthy_Content
21k
views
1
answer
2
votes
2014-04-01 11:02:54 -0600
albertofernandez
vehicle detection and tracking with haar features
object-tracking
HaarClassifier
Noteworthy_Content
327
views
1
answer
1
vote
2014-05-09 08:28:07 -0600
StevenPuttemans
drawing lines
Line
Noteworthy_Content
1k
views
1
answer
2
votes
2014-05-20 17:58:34 -0600
Stoo
destroy a mousecallback
setMouseCallback
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
703
views
1
answer
3
votes
2015-10-01 07:29:20 -0600
thdrksdfthmn
What exactly clusterCount does?
clustering
BOWTrainer
Noteworthy_Content
15k
views
1
answer
2
votes
2014-06-30 09:30:08 -0600
StevenPuttemans
How to detect individual body parts in an image
feature-detection
feature-extraction
cascadeclassifier
HOG
human
Noteworthy_Content
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