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29,830 questions
Tagged
836
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6
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2016-11-03 13:37:20 -0600
berak
moderation [closed]
moderation
1k
views
no
answers
6
votes
2019-04-02 04:40:24 -0600
Akhil Patel
How to find rectangle edges from image and crop image from it's edges? [closed]
android
opencv
rectangledetection
c++
dft
drawcontour
735
views
no
answers
6
votes
2019-11-08 22:46:39 -0600
Akhil Patel
speeding up camera preview in android opencv using CameraBridgeViewBase class and JavaCameraView? [closed]
android
opencv
drawcontour
2k
views
1
answer
6
votes
2019-04-02 04:40:01 -0600
Akhil Patel
OpenCV (android) : How to get image metadata [closed]
android
opencv
metadata
drawcontour
3k
views
1
answer
5
votes
2012-07-10 03:49:04 -0600
Maria Dimashova
OpenCV DescriptorMatcher matches
opencv
c++
features2d
match
125k
views
6
answers
5
votes
2016-08-19 07:30:11 -0600
antonimaco
How do I access an IP Camera?
ip_camera
ipcamera
mjpeg
mjpg
26k
views
7
answers
5
votes
2013-08-28 02:47:05 -0600
Sameer
Facial feature detection
face
FacialFeature
2k
views
1
answer
5
votes
2015-09-16 18:27:08 -0600
sturkmen
Good Questions and Answers: How To?
guide
faq
forum
suggestions
8k
views
2
answers
5
votes
2012-07-22 11:34:45 -0600
Misha
Sobel derivatives in the 45 and 135 degree direction
sobel
edges
kernel
filter2D
7k
views
4
answers
5
votes
2013-07-05 06:45:46 -0600
jensenb
rectify fisheye stereo setup
Rectification
fisheye
stereo
14k
views
1
answer
5
votes
2017-02-17 12:07:52 -0600
amlan
Haartraining vs Traincascade : Object Detection
haartraining
traincascade
object
detection
1k
views
1
answer
5
votes
2012-09-26 06:48:28 -0600
sammy
Does FREAK eat keypoints when it can't find any descriptors?
freak
features2d
21k
views
2
answers
5
votes
2012-07-31 14:54:20 -0600
Philipp Wagner
crop image
crop
938
views
2
answers
5
votes
2012-12-04 10:00:04 -0600
Amy
what is the best matching method for freak?
Opencv2.4.2
match
fast
SURF
freak
4k
views
1
answer
5
votes
2012-08-13 01:49:34 -0600
sammy
Get a probability out of svm->predict
SVM
negatives
probability
797
views
no
answers
5
votes
2012-08-13 02:19:17 -0600
tmanthey
opencv_traincascade with same size negatives (as positives)
opencv_traincascade
image
size
negatives
4k
views
1
answer
5
votes
2012-08-14 03:36:18 -0600
sammy
Smoothing image-better way of doing that
smooth
noise
2k
views
1
answer
5
votes
2013-07-24 19:33:04 -0600
Mathieu Barnachon
clustering ORB features
ORB
clustering
binary
2k
views
1
answer
5
votes
2012-08-27 01:48:39 -0600
Ilya Lysenkov
Active Contours in OpenCV
active_contour
snakeimage
c++
40k
views
2
answers
5
votes
2015-07-17 12:16:33 -0600
wunjo
cv2.VideoCapture: Cannot read from file
python
videocapture
533
views
2
answers
5
votes
2012-09-13 05:09:27 -0600
Michael Burdinov
Can I perform nested operations with the Mat object?
Mat
7k
views
2
answers
5
votes
2012-09-18 08:58:08 -0600
Piperoman
Replacing SIFT by FREAK
SIFT
freak
descriptor
8k
views
3
answers
5
votes
2012-10-02 06:01:11 -0600
V.G.
How do I install OpenCV with IPP and TBB?
tbb
IPP
opencv
1k
views
2
answers
5
votes
2012-10-24 01:44:57 -0600
Kirill Kornyakov
OpenCV IOS6 - armv7s support
ios
iphone
arm
2k
views
2
answers
5
votes
2014-01-19 17:03:30 -0600
jossyy
Random forests CvRTrees
CvRTrees
random
forests
tree
7k
views
1
answer
5
votes
2012-09-25 08:37:42 -0600
Rui Marques
Check if homography is good
objectdection
homography
461
views
no
answers
5
votes
2012-10-07 18:09:47 -0600
Rajat
How to match two images and find out mistakes
image-processing
10k
views
4
answers
5
votes
2015-05-26 01:32:51 -0600
beahacker
TLD Tracker (aka Predator)
tld
tracker
predator
1k
views
no
answers
5
votes
2013-03-04 09:42:44 -0600
b_m
How to write python wrapper for OpenCV C++ code
python
binding
c++
14k
views
2
answers
5
votes
2012-10-19 07:43:33 -0600
imran
Skin detection
skin
hand
c++
canny
threshold
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