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12,357 questions
Tagged
176
views
no
answers
no
votes
2020-08-30 01:48:27 -0600
sonnguyen9800
Finding corresponding pixel coordinate of a single point before and after cv2.remap
python
opencv
stereocamera
201
views
no
answers
no
votes
2013-11-14 16:42:57 -0600
Papercut
Question about FlannBasedMatcher
FlannBasedMatcher
4k
views
no
answers
no
votes
2017-04-12 05:03:32 -0600
Brent Convens
Rotation matrix to euler angles with opencv c++ correct value wrong place
opencv
c++
euler
rodrigues
381
views
no
answers
no
votes
2016-07-12 04:41:29 -0600
astronaut
How to extract relevant features to detect object?
feature-detection
c++
opencv
120
views
no
answers
no
votes
2019-11-08 19:10:25 -0600
Sandeep Kumar
Different variants of Local binary pattern of image
Local
local-binary-pattern
90
views
no
answers
no
votes
2019-07-28 15:47:36 -0600
tsenst
Reason for limitation in EdgeAwareInterpolator to max_short matches
ximgproc
556
views
no
answers
no
votes
2014-05-30 11:11:57 -0600
Tariq
program cashing in "Gpu API call line (unknown error) at line 1415"
CUDA5.5
OpenCV2.4.6
541
views
no
answers
no
votes
2019-12-30 04:41:01 -0600
GW
How to get daytime of each frame when use cv2.VideoCapture("ip camera") python?
camera
opencv
python
daytime
cv2VideoCapture
time
111
views
no
answers
no
votes
2017-11-14 07:20:46 -0600
dimam
algorithm results within different OpenCV versions
version
results
binary
equality
519
views
no
answers
no
votes
2013-05-03 20:09:13 -0600
Steven
EXCEPTION_ACCESS_VIOLATION Error for find contours function
javacv
cvFindContours
157
views
no
answers
no
votes
2019-06-22 18:35:17 -0600
matherminator
fitellipse not for image but given points
fitEllipse
cv2.findContours
307
views
no
answers
no
votes
2019-07-04 19:03:32 -0600
TrinityBomber
Example doesnt correctly
CaptureVideo
703
views
no
answers
1
vote
2015-02-01 10:41:23 -0600
mucdev
Java intersect, merge Rect -s
java
intersect
merge
rectangle
368
views
no
answers
no
votes
2017-09-08 16:36:24 -0600
svolvo
Getting errors using installOCV.sh script
install
505
views
no
answers
no
votes
2016-12-05 04:05:23 -0600
marcello
!! traincascade: So many people run in this issue: Train dataset for temp stage can not be filled
traincascade
916
views
no
answers
no
votes
2019-02-22 08:07:22 -0600
C_A_M_R
Bad results with calibration over multiple Images in Python
opencv
python
multiple
calibrateCamera
549
views
no
answers
no
votes
2016-02-24 12:10:44 -0600
JamesJoy
Build for Visual Studio 2015
visual
studio
build
1k
views
no
answers
no
votes
2018-10-08 10:34:34 -0600
tham
Could I use VideoWriter to save the video as H.265(HEVC) format?
Video
263
views
no
answers
no
votes
2017-07-11 21:03:20 -0600
will hunt
How to implement a opencv's insertObjectAnnotation()?
deleted
614
views
no
answers
1
vote
2014-10-25 15:34:35 -0600
tracek
Bird camera: detect (rapid) camera movement
movement
birds
stabilization
motion-detection
754
views
no
answers
1
vote
2015-09-09 09:27:00 -0600
rasmusskov
OpenCV namedWindow hangs when ROS ImageTransport is included
namedwindow
ImageTransport
257
views
no
answers
no
votes
2019-05-18 13:01:26 -0600
thadaBoy
How to fix 'only black frames receiving' in Android with OpenCV
android
opencv
c++
jni
java
5k
views
no
answers
no
votes
2016-02-08 07:48:38 -0600
Davide Dec
OpenCV + FFMPEG encoding bitrate
opencv
ffmpeg
bitrate
encoding
quality
186
views
no
answers
no
votes
2017-12-28 11:43:38 -0600
ambham
Examples for Android Studio
androidStudio
179
views
no
answers
no
votes
2016-07-20 06:36:55 -0600
McPhatty
OpenCV 3.0.0+IPP segmentation fault
IPP
TLSData
327
views
no
answers
no
votes
2018-07-23 13:54:16 -0600
dosvarog
Extracting data from scanned documents from predefined tables with known position
image-data
211
views
no
answers
-1
votes
2016-09-05 05:42:39 -0600
Asif Moin Qureshi
How to detect edge from image in imageview?
deleted
139
views
no
answers
no
votes
2018-03-07 22:46:22 -0600
VinayakT
why Jacobian is used in the bundle adjustment process?
BundleAdjustment
c++opencv
Levenberg-Marquardt
3k
views
no
answers
no
votes
2015-05-21 03:55:43 -0600
fery
Image filtering in frequency domain python
python
numpy
image
Filtering
frequency
domain
617
views
no
answers
1
vote
2014-02-25 08:38:39 -0600
wl2776
stereoSGBM on OpenCL in OpenCV 3.0.0
opencl
StereoSGBM
3.0.0
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