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29,830 questions
Tagged
1k
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no
votes
2020-03-24 07:33:50 -0600
supra56
Complied from source - ubuntu/python - error librsvg-2.so.2: undefined symbol: cairo_tag_end
python
Import_Error
358
views
1
answer
no
votes
2020-03-24 03:30:47 -0600
berak
use module form opencv contrib in c++
opencv-contrib
1k
views
no
answers
no
votes
2020-03-23 21:15:18 -0600
jonathanlvaldez
OpenCV DNN with CUDA built from source (for arch bin < 5.3)
opencv
python
CUDA
dnn
1k
views
no
answers
no
votes
2020-03-23 20:35:27 -0600
jonathanlvaldez
Input video capture ffmpeg flags (OpenCV-Python)
opencv
ffmpeg
H264
hardware
decoding
python
2k
views
1
answer
no
votes
2020-03-28 05:49:53 -0600
otoker
Displaying UDP Multicast Stream
java
udp
CaptureVideo
75
views
no
answers
no
votes
2020-03-23 16:16:04 -0600
gt1485a
Looking for OpenCV guru to help with Code A Life Challenge
android#opencv
IOS#OpenCV
1k
views
no
answers
no
votes
2020-03-23 16:11:04 -0600
CharlesC
Build OpenCV library from source for Android [closed]
cross-compiling
opencv
for
android
on
windows
282
views
1
answer
1
vote
2020-03-26 01:48:26 -0600
blorgggg
Graycode Pattern: Irregular and off-center??
StructuredLight
graycode
265
views
1
answer
no
votes
2020-03-23 11:14:05 -0600
juanmamdp
Type issues
Conversion_issue
5k
views
1
answer
no
votes
2020-03-23 10:04:57 -0600
UnicornsOnLSD
How do I install and use OpenCV on Arch Linux (C++)?
linux
c++
367
views
1
answer
no
votes
2020-03-23 11:05:06 -0600
supra56
OpenCV Best way to match the spot patterns
templateMatch
SIFT
pattern-matching
xfeatures2d
feature-detection
635
views
1
answer
no
votes
2020-03-23 10:03:04 -0600
juanmamdp
How can i improve quality of this receipt
imageprocessing
611
views
no
answers
no
votes
2020-03-23 05:01:58 -0600
micmac
Trying to match color template with cv::ximgproc::colorMatchTemplate()
Color
template
matching
191
views
no
answers
no
votes
2020-03-23 03:00:33 -0600
sagar_007
creation of csv file for face recognition in c++
c++
opencv
185
views
no
answers
no
votes
2020-03-22 11:54:15 -0600
andrei186
opencv/build/lib vs installation/OpenCV-3.4/lib/
lib
482
views
1
answer
no
votes
2020-03-23 10:43:27 -0600
juanmamdp
using -l in g++ command line
using
command
Line
914
views
1
answer
no
votes
2020-03-22 12:36:11 -0600
borington
Get rid of artifacts after png resize
resize
distortion
opencvjs
png
Lanczos4
290
views
no
answers
no
votes
2020-03-22 07:39:16 -0600
Suom
cv::Mat initialization
Mat
1k
views
no
answers
no
votes
2020-03-22 07:20:59 -0600
supra56
hsv = cv2.cvtColor(frame, cv2.COLOR_BGR2HSV)
opencv_python
69
views
no
answers
no
votes
2020-03-21 21:52:45 -0600
AnonBerk
Detecting hand in front of face (occlusion)
Occlusion
329
views
no
answers
-3
votes
2020-03-21 20:48:05 -0600
Ardamehr
how do I find the center of the screen in opencv c++?
funny
1k
views
no
answers
no
votes
2020-03-21 13:26:55 -0600
Suom
world coordinates to camera coordinates to pixel coordinates cv::projectpoints
cv2.projectPoints
703
views
no
answers
no
votes
2020-03-21 05:27:34 -0600
martiabr
onCameraViewStarted and onCameraFrame never called - black view
android
356
views
no
answers
no
votes
2020-03-21 04:12:50 -0600
andrei186
cannot find -lopencv_highgui [closed]
cannot
Find
lopencv
highgui
2k
views
2
answers
no
votes
2020-03-26 00:49:35 -0600
ssokolow
/ust/bin/ld: cannot find -lopencv_imgcodecs
DSO
missing
from
command
Line
172
views
1
answer
no
votes
2020-03-20 15:10:06 -0600
berak
Proposal for GSOC 2020
GSOC2020
1k
views
1
answer
no
votes
2020-03-20 13:53:57 -0600
mvuori
#include "opencv2/photo.hpp" returns No such file or directory [closed]
photo.hpp
no
such
file
or
directory
239
views
no
answers
no
votes
2020-03-20 11:58:21 -0600
SylvainArd
keypoints detection
Keypoints
detection
machinelearning
90
views
no
answers
no
votes
2020-03-20 10:21:08 -0600
NL37
Handle Mat image in GPU
Mat_Image_GPU
479
views
no
answers
no
votes
2020-03-20 09:49:11 -0600
floka
Smooth moment movement
opencv
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