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12,357 questions
Tagged
1k
views
no
answers
no
votes
2017-07-03 15:24:08 -0600
linengmiao
undefined reference to createFisherFaceRecognizer() - Incorrect openCV docs?
FaceRecognizer
319
views
no
answers
no
votes
2018-03-15 18:15:14 -0600
TheDelta
createsamples generate bus error
opencv_createsamples
opencv3.4.1
ubuntu17.10
1k
views
no
answers
no
votes
2017-07-11 04:16:06 -0600
KEMBL2
Accessing VideoCapture settings
formatrequset
RGB
videocapture
193
views
no
answers
no
votes
2017-07-10 07:19:17 -0600
arqam
Grabcut foreground problem
opencv
115
views
no
answers
no
votes
2017-09-10 03:12:17 -0600
COFFEENIE
I can't find the route of "ransacVP"...
RANSAC
directory
199
views
no
answers
no
votes
2014-08-02 22:48:35 -0600
Kislay
Memory Leak in CvTrainTestSplit
#cvmldata
#valgrind
#memoryleak
356
views
no
answers
no
votes
2013-10-26 11:06:20 -0600
GilLevi
What are the values of the SURF descriptor?
SURF
DescriptorExtractor
146
views
no
answers
no
votes
2018-08-10 13:25:34 -0600
mdresser
interactive calibration application fails assertion when compiled for debug
calibration
assert
Debug
1k
views
no
answers
no
votes
2019-11-06 03:17:41 -0600
supra56
How to get the scale factor from Mx,i = cv2.estimateAffinePartial2D
estimateAffine2D
scalefactor
488
views
no
answers
no
votes
2014-10-02 18:18:21 -0600
AJW
Minimum disparity for GPU stereo block matching
#GPU
#BlockMatching
#StereoMatching
208
views
no
answers
1
vote
2018-03-21 07:38:54 -0600
ArkadiuszRaj
ARM/NEON version and usage of floating point Mat
arm-neon
14k
views
no
answers
no
votes
2017-04-04 03:26:52 -0600
hanban
Python + OpenCV + Tkinter playing video help
opencv
python
Tkinter
Video
slow
2k
views
no
answers
1
vote
2015-10-19 20:31:54 -0600
cuongvt
Most efficient format to save and load file
FileStorage
1k
views
no
answers
no
votes
2015-11-14 11:29:42 -0600
Shivam Thapliyal
How to implement super resolution on python.
opencv
python
547
views
no
answers
1
vote
2015-07-02 02:12:52 -0600
beniroquai
Possbile to align two Images ('nonlinear' warp) with OpticalFlow-Information? Super-Resolution Inline Hologram reconstruction
android
super-resolution
opticalflow
warp
camera-calibration
2k
views
no
answers
no
votes
2016-12-23 05:55:35 -0600
m31
imshow and osx
imshow
OSX
603
views
no
answers
1
vote
2017-04-04 19:33:59 -0600
daveg2
Why does Haar cascade classifier performance change when I crop an image?
Haar
objectdetection
object_recognition
173
views
no
answers
no
votes
2019-06-04 08:48:36 -0600
hysoka79
Install opencv with opencv_contrib in linux
opencvcontrib
184
views
no
answers
no
votes
2014-07-01 11:34:09 -0600
iliTheFallen
Papers which OpenCV Implementations are Based.
#opticalflow
pyrlk_optical_flow
#gpu#cuda
321
views
no
answers
no
votes
2018-08-01 15:31:21 -0600
pipeecs780
Problems in the image after apply CLAHE during vein detection.
opencv
python
veins
140
views
no
answers
2
votes
2015-07-17 11:04:20 -0600
mcExchange
Wrong definition of Chi ² distance?
compareHist
172
views
no
answers
no
votes
2020-03-26 01:18:59 -0600
Paul Jurczak
What is the difference between cv::stereo::StereoMatcher::compute and cv::StereoMatcher::compute?
stereo
335
views
no
answers
-1
votes
2019-11-11 22:35:51 -0600
[email protected]
Detecting Video Stuttering
motion
detection
469
views
no
answers
-1
votes
2014-05-17 14:04:42 -0600
markoub
Multithreading Face recognition train
FaceRecognizer
Multithreading
parallelization
128
views
no
answers
no
votes
2016-05-21 11:17:36 -0600
jhlegarreta
Querying an empty camera result differs in OpenCV 2.4.9 vs. 3.0.0
camera
IplImage
directshow
versions
58
views
no
answers
1
vote
2018-06-22 22:56:51 -0600
Lisaw460
What exactly does or is OpenCV in user friendly terms
opencv
3k
views
no
answers
no
votes
2020-06-18 10:09:25 -0600
Rok
cv2.resize is different from scikit-image resize
CV2.resize
scikit-image
228
views
no
answers
1
vote
2015-06-29 01:35:52 -0600
Devansh Dalal
Problem understanding the code of SE detector
algorithms
ximgproc
Opencv3.0
optimization
detection
131
views
no
answers
no
votes
2017-07-06 12:47:44 -0600
bonevale
Looking for a way to select distinct feature from an object and count them. They're not individual contours as they are connected.
python
feature
detect
2k
views
no
answers
no
votes
2014-09-29 12:04:23 -0600
arp
Is it normal for "new VideoCapture()" to take AGES?
java
videocapture
initialize
slow
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