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29,830 questions
Tagged
119
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1
answer
no
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2020-11-04 10:51:54 -0600
berak
package bgsegm appears to be missing from OpenCV 4.5 Java
BackgroundSubtractor
1k
views
no
answers
no
votes
2020-11-04 03:38:18 -0600
wilber1222
How to get raw data by OpenCV?
raw
image
430
views
1
answer
no
votes
2020-11-04 08:59:59 -0600
berak
Train Cascade
create
samples
Trainning
cascade
Cattle
91
views
no
answers
no
votes
2020-11-03 12:04:17 -0600
plswork
Capture frames of an active site [closed]
facialrecognition
300
views
no
answers
no
votes
2020-11-03 11:45:26 -0600
antithing
Opencv aruco::detectMarkers function crashes on AMD processors, runs fine on Intel.
amd
CPU
crash
98
views
no
answers
no
votes
2020-11-03 09:30:49 -0600
Hyderman
Display hierarchy lvl on contour.
hierarchy
636
views
1
answer
no
votes
2020-11-03 10:14:43 -0600
cudawarped
Read video from usb/onboard camera using cv::cudacodec::VideoReader
opencv
windows
CUDA
codec
579
views
no
answers
no
votes
2020-11-03 06:24:52 -0600
Sanju
How to enable Windows media foundation hardware acceleration on opencv.
opencv
windows
c++
432
views
1
answer
no
votes
2020-11-03 03:21:25 -0600
mvuori
I want get image with my device
c++
1k
views
no
answers
no
votes
2020-11-02 16:55:50 -0600
moisu
Template Matching with Multiple Objects C++ Code
templateMatch
2k
views
2
answers
no
votes
2020-11-03 07:40:40 -0600
supra56
Color threshholding only outputs edge for green color.
python
649
views
no
answers
1
vote
2020-11-02 09:41:08 -0600
amateurpirate
No effect from setting CAP_PROP_GAIN
camera
gain
769
views
no
answers
no
votes
2020-11-02 22:20:40 -0600
supra56
Why pytesseract.image_to_data fails to recognize text?
edgedetection
shapedetection
OCR
6k
views
no
answers
no
votes
2020-11-01 08:14:19 -0600
slalomchip
Resolution Issues When Setting Video Capture Device
Video
CaptureVideo
resolution
dimension
frames
639
views
1
answer
no
votes
2020-11-01 12:25:38 -0600
berak
temporal effect on depth result in ghosty image
c++
1k
views
1
answer
no
votes
2020-11-03 06:03:35 -0600
Maaike
Make GpuMat continuous / copy to continuous memory.
gpumat
copyTo
CUDA
continuous
cudamemcpy
1k
views
no
answers
no
votes
2020-10-31 09:13:50 -0600
nairdap
Undefined references to tiff library
tiff
libtiff
340
views
no
answers
no
votes
2020-10-31 01:39:08 -0600
vanditha_07
How can I get this code working in case of video having colored background?
opencvpython
788
views
1
answer
no
votes
2020-10-31 02:54:25 -0600
berak
Parsing error (Unsupported activation: relu) in ReadDarknetFromCfgStream
c++
opencv
alexnet
darknet
1k
views
1
answer
no
votes
2020-11-02 15:40:17 -0600
iacisme
Issues encoding image captured using cv2.VideoCapture(). Goal is to display image in an iPywidget
image
image_encoding
634
views
no
answers
no
votes
2020-10-30 17:05:24 -0600
YouNoNo
OpenCV cannot read from my VGA Webcam
opencv#window
438
views
no
answers
no
votes
2020-10-30 14:57:41 -0600
Ahmed
Spatial and temporal on depth image
c++
216
views
no
answers
no
votes
2020-10-30 08:09:31 -0600
DarioP
Letting highgui show pixel value in HLS colorspace
highgui
imshow
HLS
257
views
no
answers
no
votes
2020-10-29 16:08:05 -0600
emuemu
Consistently failing to compile openCV with RPi 3B+
RaspberryPi#opencv
RaspberryPi3#OpenCV
578
views
no
answers
no
votes
2020-10-29 11:04:48 -0600
Franck
Opencv 4.5.0 / Android / how to implement a Wiener filter ?
Wiener
109
views
no
answers
no
votes
2020-10-29 10:16:25 -0600
Seungho Hyun
MS Visual Studio 2017 MFC, when using StereoBM not have information
vs2017
opencv4.3.0
355
views
no
answers
no
votes
2020-10-29 06:45:50 -0600
sreenija
form a possible rectangle
python
193
views
no
answers
no
votes
2020-10-28 08:54:16 -0600
sturkmen
Check image dissimilar areas using SIFT
SIFT
120
views
no
answers
-1
votes
2020-10-28 02:17:21 -0600
tahereh rasouli
3d The amount of movement of two images
movement
of
two
Images
356
views
no
answers
no
votes
2020-10-28 01:21:03 -0600
Dinir Imameev
Loading Tensorflow model. Error: Unspecified error (More than one input is Const op) in cv::dnn::dnn4_v20200310
cpp
tensorflow
windows
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