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12,357 questions
Tagged
393
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Oct 28 '0
Dinir Imameev
Loading Tensorflow model. Error: Unspecified error (More than one input is Const op) in cv::dnn::dnn4_v20200310
cpp
tensorflow
windows
454
views
no
answers
no
votes
Oct 27 '0
Noob87
using open cv to control relay
Open
CV
relay
2k
views
no
answers
no
votes
Oct 27 '0
berak
i can't install opencv
eror
4k
views
no
answers
no
votes
Oct 26 '0
Rickvanhek
Insanely high cpu usage for simple videocapture (50% cpu usage)
videocapture
rtsp
opencv
python
844
views
no
answers
no
votes
Oct 26 '0
Nick7
malloc: can't allocate region at import cv2
malloc
import
error
599
views
no
answers
no
votes
Oct 26 '0
lroyer-star
Torchscript in opencv
Torchscript
inference
c++
1k
views
no
answers
-1
votes
Oct 25 '0
ItsYasirrr
How to remove black stamp from an image
image-processing
python
744
views
no
answers
1
vote
Oct 25 '0
Yzich
Error when importing cv2 on Python 3.8
opencv
936
views
no
answers
no
votes
Oct 24 '0
Gerald.Rowe
Windows 10 FFMPEG wrapper build instruction/project
ffmpeg
api
windows
build
1k
views
no
answers
2
votes
Oct 27 '0
warpstar22
Gstreamer Pipeline to NV12toBGR using GAPI
GAPI
332
views
no
answers
no
votes
Oct 23 '0
Mandi
assert failed
python
1k
views
no
answers
-1
votes
Oct 23 '0
Tehseen
How to find the location of a point in an image in millimeters using camera matrix?
opencv
python
calibrateCamera
cameraCalibration
219
views
no
answers
no
votes
Oct 22 '0
JT3D
boost serialization of opencv types
boost
serialization
opencv
845
views
no
answers
1
vote
Oct 22 '0
supra56
push mat to rtmp stream
gstreamer
RTMP
rtsp
Mat
stream
Jetson-TX2
790
views
no
answers
no
votes
Oct 21 '0
xz1990
onnx model shows slower inference when setting cuda as backend
CUDA
backend
dnn
763
views
no
answers
no
votes
Oct 21 '0
sbofirov
Cannot reproduce same build
remap
compile
build
optimization
764
views
no
answers
no
votes
Oct 21 '0
mj1610
How to identify and measure square ceiling tiles
linedetection
581
views
no
answers
-1
votes
Oct 21 '0
yujy9014
OpenCV Python program for Vehicle detection in a Video frame
mysqlopenv#python
633
views
no
answers
no
votes
Oct 23 '0
ABalandra
Depth registration function in CUDA
CUDA
depth-image
depth-registration
externalCamera
registerDept
402
views
no
answers
1
vote
Oct 25 '0
Boris Brodski
OpenCV predictions much worse compared to Tensorflow
dnn
tensorflow
precision
563
views
no
answers
no
votes
Oct 20 '0
Alex_Beginer
Take a screenshot of the screen using gpu.
CUDA
303
views
no
answers
-1
votes
Oct 20 '0
Alex Staff
Get error with connected layer in darknet model
darknet
DARKNET.
Yolov3
yolo3
yolo
185
views
no
answers
no
votes
Oct 20 '0
palladin
Calculating the vector corresponding to the pixel in the image
distortion
388
views
no
answers
no
votes
Oct 19 '0
ncolterx
How to include 'opencv-python' in Anaconda meta.yaml?
anaconda
anacondaopencv
193
views
no
answers
-1
votes
Oct 19 '0
merco
How could detect technical drawing page?
technical
drawing
145
views
no
answers
no
votes
Oct 19 '0
palladin
FLANN matcher not work properly
flann
1k
views
no
answers
no
votes
Oct 19 '0
kun
Confusion about opencv's distortion model w.r.t Brown–Conrady model
distortion
model
389
views
no
answers
no
votes
Oct 18 '0
RedMarsBlueMoon
Does ORB SLAM2 perform worse on weaker compute?!
orbslam2
399
views
no
answers
no
votes
Oct 18 '0
antithing
Find point correspondences without features or descriptors?
solvePnP
KNN_classification
RANSAC
112
views
no
answers
-1
votes
Oct 17 '0
hajerhr
How to set a duration time for a detected object ?
opencvpyhon
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