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29,830 questions
Tagged
655
views
1
answer
no
votes
2020-04-07 09:06:53 -0600
zelda
Android studio: undefined reference to cv::Stitcher
android
stitcher
CMakeLists
719
views
no
answers
no
votes
2019-07-11 01:52:54 -0600
Lgum
Still image capture at high resolution
videocapture
474
views
no
answers
no
votes
2019-07-11 06:34:32 -0600
supra56
I'm facing "[Errno 13] Permission denied" error can any one help
PermissionError
872
views
no
answers
no
votes
2019-07-11 03:59:56 -0600
thewoz
find4QuadCornerSubpix vs cornerSubPix
cornersubpix
ChessboardCorners
corners
752
views
no
answers
no
votes
2019-07-11 07:55:42 -0600
ROSpioneer
cannot find -lopencv_gapi
c++
opencv
292
views
no
answers
no
votes
2019-07-11 09:33:44 -0600
Dronzer
How to automatically find pattern size for Opencv Camera Calibration?
c++
opencv
camera
calibration
1k
views
1
answer
no
votes
2019-09-07 11:39:44 -0600
kobeking
How does stereo SGBM algorithm really work inside ?
StereoSGBM
edges
1k
views
1
answer
no
votes
2019-07-16 11:39:02 -0600
pgorley
Display raw 12 bpp grayscale image
Mat
c++
1k
views
2
answers
no
votes
2019-07-12 00:57:48 -0600
berak
Can i use sift/ surf features in python for my project, if yes how?
SURF
SIFT
python
92
views
1
answer
no
votes
2019-07-12 01:46:06 -0600
berak
Draw difference in countours using reference images
python
opencv
393
views
no
answers
no
votes
2019-07-12 01:01:18 -0600
chinesestud
How to hash - Opencv matrix, lbph histogram? [closed]
LBPH
hash
matrix
2k
views
1
answer
no
votes
2019-07-12 06:18:33 -0600
supra56
python cv2.drawContours function is not drawing contours. I don't have any error in the program. I need help.
opencv
python
526
views
1
answer
no
votes
2019-07-15 21:49:01 -0600
supra56
DNN module different results on windows and ubuntu for a custom yolov2 based model[SOLVED]
dnn
inference
4.0.1
ubuntu
darknet
335
views
no
answers
no
votes
2019-07-12 03:37:27 -0600
berak
hierarchical clustering
k-Means
hierarchicalCluster
segmentation#fault
1k
views
1
answer
no
votes
2019-07-12 21:05:29 -0600
supra56
Open videofile with using opencv and gstreamer
python
opencv
555
views
no
answers
no
votes
2019-07-15 01:54:14 -0600
vishnu021988
Unable to use convertTo function in opencv gpumat when the gpumat created with cudamallocmanaged
opencv
CUDA
2k
views
2
answers
no
votes
2019-07-15 21:53:51 -0600
supra56
Building OpenCV as a static library gives thousands of undefined references[SOLVED]
linux
ubuntu14.04
opencv
static
573
views
no
answers
no
votes
2019-07-12 08:59:03 -0600
the_phet
Python, when making a video it seems to ignore the set FPS
python
fps
Video
17k
views
1
answer
no
votes
2019-07-12 10:53:21 -0600
robcatinello
Why does VideoCapture(1) take so long?
cv2.videocapture
2k
views
no
answers
no
votes
2019-07-13 07:25:51 -0600
ifandroid
Play 360° video with openCV
opencv
python
900
views
no
answers
no
votes
2019-07-13 04:42:27 -0600
supra56
How to decrease sensitivity when detecting objects in image. [closed]
measure
Dimensions
opencv
detection
1k
views
1
answer
no
votes
2019-07-13 11:31:02 -0600
MaggPI
cv.imwrite is not a fuction error
OpenCV.js
imwrite
function
166
views
no
answers
no
votes
2019-07-12 21:13:30 -0600
nvmnghia
Cannot compile with MKL
cmake
404
views
1
answer
no
votes
2019-07-19 00:29:50 -0600
NickKao
QRCodeDetector in Android cause ANR(no response)
android
226
views
no
answers
no
votes
2019-07-13 02:50:06 -0600
Meysam Fard
Problem with compile opencv with cmake and mingw for android with x86, mips , … architectures
android
windows
mingw
cmake
362
views
no
answers
no
votes
2019-07-13 06:11:35 -0600
Kitnos
Classification method invariante to rotation and machine learning
SURF
SIFT
image-processing
c++
opencv
machine-learning
274
views
1
answer
no
votes
2019-07-15 21:46:59 -0600
supra56
Is there a way to display cv::Mat using __android_log_print()[SOLVED]
c++
android
printf
Mat
397
views
no
answers
no
votes
2019-07-13 11:53:26 -0600
luca123
information extraction from drug packaging
c++
opencv
computervision
1k
views
no
answers
no
votes
2019-07-14 01:15:47 -0600
deeptech
i want to detect and count people when they comes inside in rectangle area in opencv caffemodel python
pyhthon
opencv
caffemodel
2k
views
no
answers
no
votes
2019-07-14 01:44:49 -0600
Olivia_Kelly
Errors in code execution Gstreamer
gstreamer
opencv
linux
python
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