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29,830 questions
Tagged
171
views
no
answers
no
votes
2019-10-30 05:27:12 -0600
berak
python-opencv on riscv
python_opencv_riscv
51
views
no
answers
no
votes
2019-10-30 08:03:25 -0600
arharvey
Why isn't saturate_cast supported for 32S?
arithmetic
196
views
no
answers
no
votes
2019-10-30 10:47:06 -0600
Bilityuk
Diferent objects detection in one picture
detect
multiple
object
219
views
no
answers
no
votes
2019-10-30 17:45:11 -0600
SRG-FTL
How to choose the estimation algorithm for the findHomography() function?
RANSAC
findHomography
features2d
283
views
no
answers
no
votes
2019-10-30 19:46:48 -0600
TensorIA
Retrained tensorflow model in OpenCV
readNetFromTensor
object_detection
retrained
365
views
no
answers
no
votes
2019-10-31 03:43:41 -0600
karthikkarra
Unable to execute the sample program
undefined_references
opencv_version
339
views
no
answers
no
votes
2019-10-31 06:07:52 -0600
Kitnos
SIFT between 1 image and dataset (2 images)
SIFT
c++
xfeatures2d
findHomography
848
views
no
answers
no
votes
2019-11-02 10:17:02 -0600
berak
How to create a new thread for object detection task？
dnn
Multithreading
android
1k
views
no
answers
no
votes
2019-11-01 01:34:54 -0600
berak
The code examples are not working for opencv.js
OpenCV.js
226
views
no
answers
no
votes
2019-11-01 08:00:27 -0600
LBerger
RFC: retire answers.opencv.org and switch to https://stackoverflow.com/questions/tagged/opencv [closed]
forum
92
views
no
answers
no
votes
2019-11-02 06:37:30 -0600
RaceLuden
Detect color change and then click
opencv#python3.7
160
views
no
answers
no
votes
2019-11-02 17:23:27 -0600
FelipeVW
Drag Points in a Rotated Rectangle with highgui opencv
c++
highgui
56k
views
no
answers
no
votes
2019-11-04 21:36:22 -0600
supra56
Invalid number of channels in input image: 'VScn::contains(scn)' 'scn' is 1 [closed]
Channels
learn
61
views
no
answers
no
votes
2019-11-03 08:47:36 -0600
integr1
How to run a program on Python 3 opencv 3 to Python 3 opencv 4? [closed]
opencv4.1
728
views
no
answers
no
votes
2019-11-03 09:49:54 -0600
berak
OpenCV fails to install on Jetson Nano [closed]
Jetson
Nano
1k
views
no
answers
no
votes
2019-11-05 09:27:04 -0600
faheyon007
Image Not Loading In OpenCV 4.x.x
imread
c++
windows
82
views
no
answers
no
votes
2019-11-03 13:33:21 -0600
czgdp1807
Problems in building opencv for development [closed]
opencv#ubuntu#build
155
views
no
answers
no
votes
2019-11-05 07:05:48 -0600
txstrong
Is RPI v2.1 camera supported at 1080p with opencv4?
raspberry-pi
Buster
pi-camera
282
views
no
answers
no
votes
2019-11-04 13:40:41 -0600
genesys
How to build contrib as static library [closed]
static
229
views
no
answers
no
votes
2019-11-04 14:16:11 -0600
frengo
Problems running the forward function on a intel model (C++)
openvino
intel
dnn
375
views
no
answers
no
votes
2019-11-04 17:10:29 -0600
babak12345
Field to load .pb file
tensorflow
readNetFromTensor
dnn
1k
views
no
answers
no
votes
2019-11-04 22:20:51 -0600
fabianc20
real time pose etimation Unspecified error
pose-estimation
Opencv4.1.1
VS-c++
camera-calibration
143
views
no
answers
no
votes
2019-11-05 02:22:28 -0600
Faraday
RetinaFastToneMapping Class Returning Zero Mat in Java Wrapper
java#opencv
contrib_error
bug
271
views
no
answers
no
votes
2019-11-05 03:31:10 -0600
benji
Convert tensorflow model to code and load it from memory
c++#dnn#opencv
memory
readNetFromTensor
1k
views
no
answers
1
vote
2019-11-05 11:50:58 -0600
Soumya
How to write a vector<cv::Mat> to a single file? [closed]
c++
opencv
Mat
165
views
no
answers
no
votes
2019-11-05 14:03:28 -0600
MadEric
Image blending results as a noise
blending
opencv
python
76
views
no
answers
no
votes
2019-11-05 12:32:39 -0600
rrrddd
face pose estimation code [closed]
pose
estimation
767
views
no
answers
no
votes
2019-11-06 03:17:41 -0600
supra56
How to get the scale factor from Mx,i = cv2.estimateAffinePartial2D
estimateAffine2D
scalefactor
115
views
no
answers
no
votes
2019-11-06 03:13:01 -0600
lolitsgab
Grabcut outputs only what was marked as GC_FGD
grabcut
java
foreground
extraction
Overlooked
136
views
no
answers
no
votes
2019-11-06 04:40:06 -0600
Govarthanan
Using calibrateCamera without Chessboard Java
android
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