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29,830 questions
Tagged
284
views
no
answers
no
votes
2016-12-09 18:25:22 -0600
cflavs
Best classification method for SURF
SURF
machinelearning
matching
133
views
no
answers
no
votes
2016-12-10 05:55:33 -0600
greenworld
Pointer to image problem
pointer
image
837
views
no
answers
1
vote
2016-12-10 10:57:12 -0600
Humam Helfawi
access violation in copyTo
copyTo
239
views
no
answers
no
votes
2016-12-10 23:08:42 -0600
stephenc
Opencv_traincascade failing on precalculation for negatives
training
cascadeclassifier
Windows-10
error
245
views
no
answers
no
votes
2016-12-10 13:46:25 -0600
navia
error in mathcalls.h when install opencv3 in ubuntu 16
Opencv3.0
install
981
views
no
answers
2
votes
2016-12-10 18:42:15 -0600
Kelvin
Opencv resize methods
resize
interpolation
INTER_CUBIC
INTER_AREA
upsampling
215
views
no
answers
no
votes
2016-12-11 00:04:05 -0600
scottopencv
Can't compile OpenCV 3 on Mac Missing libXext.6.dylib
Opencv3.0
mac
OSX
libxext
159
views
no
answers
no
votes
2016-12-11 22:14:51 -0600
marlin
Select Time out for BeagleBone
beaglebone
beagleboneblack
opencv
linux
webcam
330
views
no
answers
no
votes
2016-12-12 00:50:51 -0600
kevgeo
Floating point exception- Running sample program dnn module
opencv3.1.0
deep-learning
dnnopencvmodule
floatingpoint
108
views
no
answers
no
votes
2016-12-12 03:26:24 -0600
asadabbas057
How to access surf features in opencv ?
SURF
opencv
1k
views
no
answers
4
votes
2017-03-06 04:18:03 -0600
Arne Fischer
Build failure with android ndk r13b and c++_shared [closed]
android
opencv
OSX
build
292
views
no
answers
no
votes
2016-12-12 07:16:14 -0600
evfgs
Opencv(3.10) android- How to draw an object's trajectory
android
trajectory
draw
265
views
no
answers
no
votes
2016-12-12 07:30:19 -0600
RogerPi
how to find straight rects from a contour
rounded
triangle
corner
length
approxPolyDP
contour
326
views
no
answers
1
vote
2016-12-12 10:16:07 -0600
kbarni
Matching images of leafs
Leaf
Keypoints
1k
views
no
answers
1
vote
2016-12-14 19:21:33 -0600
Tim Pham
method of creating positive images
development
2.4.9
traincascade
5k
views
no
answers
1
vote
2016-12-13 00:43:56 -0600
joseph3010
OpenCV Error: Assertion failed (channels () == CV_MAT_CN (dtype)) in copyTo, file /home/tau/opencv/opencv-3.1.0/modules/core/src/copy.cpp, line 257
linux
opencv
c++
image-processing
772
views
no
answers
no
votes
2016-12-13 03:30:51 -0600
urielka
OpenCV slow on retina screen vs external screen
mac
mac_OSX
slow
python3
python
72
views
no
answers
no
votes
2016-12-13 04:59:30 -0600
Ravi S
I want to know how the r-theta plot is plotted on this page. #HoughTransform
HoughLines
74
views
no
answers
no
votes
2016-12-13 16:57:58 -0600
Rivale
error in CascadeClassifier and HOGDescriptor
deleted
2k
views
no
answers
no
votes
2016-12-13 23:56:39 -0600
akshika47
Best method to recognize currency notes [closed]
android
opencv
objectdetection
featuredetection
blind
objectrecognition
150
views
no
answers
no
votes
2016-12-14 20:42:05 -0600
Jack_Wellem
[OpenCV]How to get the number of camera [closed]
opencv
996
views
no
answers
no
votes
2016-12-14 03:01:16 -0600
IN
Debayer with VNG OpenCV implementation produces bad quality results
debayering
VNG
notworkingproperly
badquality
2k
views
no
answers
1
vote
2016-12-14 03:07:16 -0600
liuzhiyuan1225
How to make edges of OpenCV skin detection output “smooth”?
SkinDetection
264
views
no
answers
no
votes
2016-12-14 11:49:57 -0600
stefanEfg
can't find cv2 in python 3.4 in linux(raspberry pi)
python3#importError
792
views
no
answers
1
vote
2016-12-14 12:30:27 -0600
redleon80
How to Increase JPG file size?
android
imwrite
improc
imgcodecs
160
views
no
answers
-1
votes
2016-12-14 13:53:35 -0600
eemustafadalkilic
how can I measure seconds of eyes close/open ?
opencv
python
398
views
no
answers
no
votes
2016-12-14 15:55:54 -0600
atv
gaze display
eye-gaze
334
views
no
answers
no
votes
2016-12-15 03:07:46 -0600
FooBar
which python version should i install on my system and how.
Python.opencv
139
views
no
answers
no
votes
2016-12-15 07:35:54 -0600
Andromedae93
Sort detecting object
deleted
368
views
no
answers
no
votes
2016-12-15 07:51:52 -0600
joseph3010
In real_time_pose_estimation( samples given in opencv 3.1.0) no errors but fails to detect the object
opencv
c++
pose_estimation
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