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12,357 questions
Tagged
2k
views
no
answers
no
votes
2019-03-11 10:26:05 -0600
Tuc
Error Const input blob for weights not found in function 'getConstBlob' in function readNetFromTensorFlow
opencv
dnn
1k
views
no
answers
-1
votes
2015-04-02 04:07:30 -0600
StevenPuttemans
custom barcode recognition
down-voted
3k
views
no
answers
1
vote
2014-03-27 11:10:23 -0600
Dave92F1
How to control VideoWriter encoding bitrate?
#CreateVideoWriter
codec
152
views
no
answers
no
votes
2019-04-25 20:01:02 -0600
zack
GaussianBlur in windows10 vs2017 and ubuntu g++ has different speed?
ubuntu
time
vs2017
953
views
no
answers
no
votes
2018-11-07 07:18:33 -0600
winatawelly
Inverse fourier result is black and full of white dots
javascript
fourier
cvDFT
dft
2k
views
no
answers
no
votes
2018-04-18 03:00:08 -0600
mozillaa
Nonmatching transport in server reply” when cv2.VideoCapture rtsp onvif camera, how to fix?
opencv
udp
onvif
camera
ip
TCP
112
views
no
answers
no
votes
2018-08-01 11:51:25 -0600
graham
Cascade Training - nneg setting with prepared negative images
cvhaartraining
nneg
opencv
traincascade
431
views
no
answers
no
votes
2017-11-05 03:28:01 -0600
tham
Halide do not leverage gpu at all(opencv dnn)
dnnopencvmodule
588
views
no
answers
no
votes
2019-04-03 09:54:08 -0600
Scalaire
Java Kazemi Landmarks
landmark
Facedetection
java
1k
views
no
answers
no
votes
2020-02-24 21:53:01 -0600
cwr
display OpenCV image at full “Retina” resolution on macOS
mac
OSX
resolution
Retina
macos
5k
views
no
answers
1
vote
2019-07-24 10:37:26 -0600
Witek
How to remove small black spots & make digits more clear, complete & sharp in image?
c++
opencv
215
views
no
answers
no
votes
2020-04-07 20:27:50 -0600
Assaf M
Identifying positive pixels after color deconvolution ignoring boundaries
Deconvolution
Thresholding
adaptiveThreshold
1k
views
no
answers
no
votes
2014-09-02 06:11:53 -0600
rmm
fatal error: No such file or directory
#image-data
380
views
no
answers
1
vote
2015-03-23 04:49:31 -0600
gpg
How to limit keyPoints for surfFeatureDetector
c++
opencv
SVM
ml
604
views
no
answers
no
votes
2018-10-12 04:00:19 -0600
berak
Unknown layer type FIFOQueueV2 in op batch/fifo_queue in function populateNet
tensorflow
opencv
import
pb
dnn
707
views
no
answers
no
votes
2017-07-22 14:38:35 -0600
Leopard
How to use the MultiCameraCalibration Class to calibrate two stereo cameras?
calibrateCamera
opencv
1k
views
no
answers
no
votes
2015-11-15 11:40:58 -0600
Kostadin
camera calibration accuracy
calibrateCamera
Calib3d
157
views
no
answers
no
votes
2017-03-30 17:04:32 -0600
Ricardo
Translator of sign language in real time on a mobile device?
mobile
Device
Sign
language
translator
1k
views
no
answers
no
votes
2018-10-29 04:32:01 -0600
hotteock
reprojectImageTo3D components mean?
reprojectImageTo3D
depth
disparity
166
views
no
answers
no
votes
2017-04-21 15:21:42 -0600
gudenau
Can't Open Video Device [Java]
java
158
views
no
answers
no
votes
2018-03-28 02:33:44 -0600
stevie_p
Histogram size
histogram
size
Preview
aspect
ratio
1k
views
no
answers
no
votes
2013-11-21 18:20:15 -0600
ibraspot
VideoCapture(filename) error (OpenCV 2.4.2) - Windows 7
opencv
qt
cap_ffmpeg_impl.hpp
134
views
no
answers
no
votes
2020-07-06 23:40:14 -0600
vegPY
Attributeerror on the jetson nano, after opencv 4.1.1 build
python
2k
views
no
answers
no
votes
2019-03-08 09:48:55 -0600
brightprogrammer
pkg-config cannot find opencv on arch linux
pkg-config
arch-linux
edges
1k
views
no
answers
no
votes
2018-05-15 11:46:09 -0600
PhilippeK
Opencv 3.4.1 Cmake Looking for sys/videoio.h - not found and Error at cmake/OpenCVDetectCUDA.cmake:235
opencv
cmake
CUDA
555
views
no
answers
1
vote
2017-09-30 10:20:40 -0600
arpu
rectangular image as overlay on equirectangular 360 degree image
remap
172
views
no
answers
no
votes
2016-02-21 03:44:20 -0600
glupescu
Guidance OpenCV reduction based algorithms
opencl
opencv
reduce
workgroup
659
views
no
answers
no
votes
2015-12-01 04:28:07 -0600
czc080
Recompile the modified source code for opencv python
compile
python
CV_WRAP
318
views
no
answers
no
votes
2013-08-08 09:15:29 -0600
tenta4
cvFindExtrinsicCameraParams2 strange behaviour
FindExtrinsicParams
rotation
403
views
no
answers
no
votes
2020-04-13 07:24:19 -0600
gageru
problem with detecting dogs and cats from cnn module
caffemodel
dnn
c++
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