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29,830 questions
Tagged
255
views
no
answers
no
votes
2019-10-24 06:30:35 -0600
Shay Weissman
I trained cifar example by darknet. How do I inference by Opencv [closed]
dnn
CIFAR
darknet
380
views
no
answers
no
votes
2019-10-24 04:42:28 -0600
Taka
Fuse ARCore with OpenCV to persistently store an ARSession
ArCore
217
views
no
answers
no
votes
2019-10-24 04:12:47 -0600
Roysorus
What's the size of the patch used to get a feature with HarrisLaplaceFeatureDetector
feature-detection
HarrisLaplace
374
views
no
answers
1
vote
2019-10-24 03:29:09 -0600
Zana Zakaryaie Nejad
Write video without calling release
opencv
Video
write
release
140
views
no
answers
no
votes
2019-10-24 02:09:13 -0600
Tejashree
How to add openMP changes openCV source (eg. DetectMultiscale function))
opencv
openmp
ubuntu
build
1k
views
no
answers
no
votes
2019-10-24 01:50:16 -0600
FatalException
VideoCapture from camera works only in debug (Python)
python
videocapture
280
views
no
answers
no
votes
2019-10-23 22:42:13 -0600
ricklina90
straighten the curved shape [closed]
straighten
the
curved
custom-shape
675
views
1
answer
no
votes
2019-10-23 22:07:00 -0600
dagongji09
How to use cudaoptflow in python [closed]
cudaoptflow
1k
views
2
answers
no
votes
2019-10-23 21:01:41 -0600
supra56
Unable to operate 2 arrays due to Assertion failed (type2 == CV_64F && (sz2.height == 1 || sz 2.height == 4)) in cv::arithm_op
opencv
4.1.1
VS-c++
276
views
no
answers
-1
votes
2019-10-23 20:25:26 -0600
supra56
Compare image to camera [closed]
compare
image
3k
views
1
answer
no
votes
2019-10-23 15:30:00 -0600
eyshi
Camera coordinates to real world plane coordinates
coordinate-system
gps
2k
views
no
answers
1
vote
2019-10-23 11:02:18 -0600
mczarnek
How can I stream h264 video from RTSP directly into file without encoding?
rtsp
decode
H264
262
views
1
answer
-1
votes
2019-10-23 10:39:03 -0600
vipaggar
Detect fingers in document images
document
finger
1k
views
no
answers
no
votes
2019-10-23 08:11:16 -0600
Kitnos
Snake active contour algorithm with C++ and Opencv 4 [closed]
c++
snake
active_contour
1k
views
no
answers
no
votes
2019-10-23 07:35:11 -0600
saurabh162
Why "findChessboardCorners" function is returning false
c++
findCorners
177
views
no
answers
no
votes
2019-10-23 06:41:02 -0600
friendCYQ
How can I achieve CUDA acceleration in stitch
CUDA
576
views
1
answer
no
votes
2019-10-23 05:19:18 -0600
cudawarped
cuda optical flow : multiple gpus
CUDA
opticalflow
nvidia
cudaoptflow
230
views
no
answers
no
votes
2019-10-23 00:49:20 -0600
MaxD
cuda stereobm uniquness ratio
stereoBM
CUDA
1k
views
no
answers
no
votes
2019-10-22 16:18:00 -0600
Dan_Bider
Re-project 3D points to 2D, using two stereo-calibrated cameras
cv2.projectPoints
stereorectify
stereocalibration
597
views
2
answers
1
vote
2019-10-22 10:02:10 -0600
berak
Face embedding calculation from Java
java
faceembeddeing
Facedetection
209
views
no
answers
no
votes
2019-10-22 09:11:37 -0600
luckytiger_21
Can Letters or strings be used as a feature that used to track an object?
tracking
feature-detection
3dreconstruction
1k
views
1
answer
no
votes
2019-10-22 08:35:32 -0600
cudawarped
The function/feature is not implemented (The called functionality is disabled for current build or platform) in throw_no_cuda
cuda10
647
views
no
answers
no
votes
2019-10-22 07:40:23 -0600
supra56
Tesseract ocr failed to recognize number from number plate images
Tesseract-OCR
image-processing
image#orientation
406
views
no
answers
no
votes
2019-10-22 07:22:31 -0600
supra56
Identifiers switch undefined / defined with not changes on code!
VS-c++
4.4.1
5k
views
4
answers
1
vote
2019-10-22 04:59:11 -0600
friendCYQ
OpenCV Error: The function/feature is not implemented
opencv
CUDA
317
views
no
answers
no
votes
2019-10-21 23:07:58 -0600
JoeZhou
Features Detection with AKAZE for small images, the dimension of the unanalyzed boundary
akaze
features
50
views
no
answers
-1
votes
2019-10-21 07:59:32 -0600
ashoksam
How to save predicted data in opencv?
opencv
244
views
no
answers
no
votes
2019-10-21 05:51:28 -0600
julio
Basic factors to develop an in-house vision inspection system
opencv
industrial
development
2k
views
no
answers
no
votes
2019-10-21 02:45:48 -0600
Kitnos
Active contours (cvSnakeImage) in OPencv 4, legacy module [closed]
cvSnakeImage
active_contour
1k
views
no
answers
no
votes
2019-10-21 02:30:20 -0600
berak
Getting error: OpenCV(3.4.3) /io/opencv/modules/imgproc/src/color.hpp:257 error
errorOpenCV
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