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12,357 questions
Tagged
1k
views
no
answers
no
votes
2016-10-18 21:54:36 -0600
dinhthap
Arctan2(Mat a, Mat b) in opencv?
opencv-python
879
views
no
answers
no
votes
2018-07-24 12:59:41 -0600
as11
Using the opencv stitcher module to stitch blurry images
image-processing
stitcher
image-stitching
stitching
python
1k
views
no
answers
2
votes
2013-07-11 16:52:27 -0600
Calden
Pre-processing difference between Hough Line Transform and Hough Circle Transform
edge-detection
HoughLines
houghcircle
423
views
no
answers
no
votes
2013-05-02 07:35:09 -0600
Dirhem
Why ExposureCompensator gives black image as result?
opencv
ExposureCompensator
Exposure
77
views
no
answers
1
vote
2020-03-28 09:51:04 -0600
1dbup
example_tutorial_how_to_use_parallel_for :- comment
mp
parallel-processing
174
views
no
answers
no
votes
2017-03-31 03:37:40 -0600
minhntu
How to load new images parallel with computation current image on GPU use OpenCL in OpenCL library
opencl
1k
views
no
answers
no
votes
2013-05-21 16:04:40 -0600
napoleon
Reshaping matrices into column vectors??
reshape
matrices
vectors
78
views
no
answers
-1
votes
2015-04-08 15:06:57 -0600
priyadarshana
how get 2D coordinates of moving as output from C++
2d-mapping
633
views
no
answers
no
votes
2015-02-01 11:49:49 -0600
myro
BGR Float Mat: Interleaved-Channels to Block-Channels
interleaved
block
non-interleaved
Mat
float
337
views
no
answers
no
votes
2018-12-17 07:10:30 -0600
manef
LDA training opencv c++
opencv
Fisherfaces
classifcation
1k
views
no
answers
no
votes
2014-11-27 00:42:30 -0600
noobproof
how to train image database save and retrieve results faster?
#cygwinopencv
#2.4.10
#objectdetection
#training
1k
views
no
answers
no
votes
2016-08-08 07:53:03 -0600
M Fahad Minhas
Detect sub-image(Irrespective of scale/angle) and crop that part from main image
unity3d
compare
2d-images
SURF
Cropping
539
views
no
answers
no
votes
2020-02-28 01:34:08 -0600
trialzuki
Converting mobilenetv3 from tensorflow zoo to dnn
tensorflow
dnn
deeplab
mobilenetv3
67
views
no
answers
no
votes
2014-05-25 14:42:11 -0600
n.fatemeh90
installing arm gnu tool
arm
gnu
1k
views
no
answers
1
vote
2020-03-19 05:42:42 -0600
TiTi243
different result of filter2D between c++ and python
filter2D
873
views
no
answers
no
votes
2016-01-16 19:35:20 -0600
Tetragramm
Crash on loading Android OpenCV application
android
loading
opencv
crash
143
views
no
answers
-1
votes
2018-09-15 13:40:02 -0600
Killing_Machine
How to solve this error?Please help...
PyOpenCV
faceswaping
659
views
no
answers
no
votes
2020-07-12 13:15:56 -0600
superfly
why invert pose
matrices
pose_estimation
camera-pose
coordinates
706
views
no
answers
no
votes
2017-03-27 08:05:33 -0600
xpress_embedo
Extract object from the image of a box having object.
opencv
object_recognition
590
views
no
answers
no
votes
2020-05-16 07:26:42 -0600
Vasu
How do we matching the features on image with live camera and draw the rectangle?
opencv
335
views
no
answers
no
votes
2013-06-27 13:20:58 -0600
anonymouse12
opencv2 ios: undefined symbol "_OBJC_CLASS_$_CvVideoCamera"
ios
opencv
154
views
no
answers
no
votes
2014-12-27 00:31:17 -0600
Ashwin D V
unable to detect face using example code (objectDetection.cpp) give in opencv 2.4.9
objectionDetection
Facedetection
1k
views
no
answers
no
votes
2015-05-25 22:15:40 -0600
chankit
OpenCV on wayland
wayland
1k
views
no
answers
no
votes
2017-01-12 15:31:59 -0600
tmatthias
Python VideoWriter on OSX only writes H264 video
CreateVideoWriter
OSX
81
views
no
answers
no
votes
2018-09-24 08:50:53 -0600
thethoughtpolice
Best practice approach to capturing whole paper document frame
image_scanning
computer-vision
760
views
no
answers
no
votes
2020-06-10 13:09:55 -0600
neil_DGD
cv::stereoCalibrate high RMS, roll and pitch of subordinate camera not quite correct
stereocalibration
stereo-calibration
calibrateCamera
calibration
rms
camera
235
views
no
answers
no
votes
2018-04-23 18:56:52 -0600
sri821
OpenCV build issue on Windows 10 platform
visual-studio-2017
1k
views
no
answers
1
vote
2015-09-25 08:45:09 -0600
acajic
Coordinate axis with triangulatePoints
triangulatePoints
stereo
orientation
coordinate-system
2k
views
no
answers
no
votes
2016-07-12 10:16:54 -0600
JBR
Video saved by opencv is zero bytes
videoCapture_openCV
1k
views
no
answers
no
votes
2015-08-03 08:26:43 -0600
mvezinet
cvWarpPerspective : external exception e06d7363
cvWarpPerspective
external
exception
division
zero
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