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12,357 questions
Tagged
458
views
no
answers
no
votes
2017-12-05 19:31:08 -0600
SubMishMar
Can someone explain why do I have a blue line drawn over my image while doing an ArUco Marker Detection using the drawDetectedMarkers() function?
aruco
detectmarkers
446
views
no
answers
no
votes
2018-04-20 10:52:38 -0600
berak
recognize small text
opencv
Tesseract-OCR
872
views
no
answers
no
votes
2013-06-14 13:19:35 -0600
bala_
Any haarcascade xml for detecting nude pictures
nude
1k
views
no
answers
no
votes
2014-08-20 09:42:56 -0600
Balaji R
Read raw webcam data
raw
webcam
data
151
views
no
answers
no
votes
2020-01-22 02:46:35 -0600
Periklis
VideoCapture with VideoCapture.Api.Images fails: OPENCV_HAVE_FILESYSTEM_SUPPORT is set to “FALSE” on iOS
ios
emgucv
stabilization
96
views
no
answers
no
votes
2016-08-11 21:06:07 -0600
thiagoalgeri
Piramidal Lukas and Kanade in Tracking API
piramidal
lukas
Kanade
plk
tracking
api
175
views
no
answers
no
votes
2016-07-29 07:52:23 -0600
Dysth
OpenCV Projection Matrix Choice
c++
opencv
computervision
vision
SfM
structurefrommotion
323
views
no
answers
no
votes
2017-05-21 11:25:53 -0600
mapodev
Can't compile OpenCV 3.2.0 on Respberry 2
compile
136
views
no
answers
no
votes
2015-11-20 05:27:06 -0600
Marcofe
Get intermediate optical flow levels with calcOpticalFlowPyrLk
opticalflow
calcOpticalFlowPyrLK
108
views
no
answers
no
votes
2016-02-03 22:06:51 -0600
Goutham
movement detection accuracy
Optical
Flow
segmentation
145
views
no
answers
no
votes
2016-05-19 18:58:39 -0600
Ramkumar Natarajan
opencv_traincascade to train in different colorspace
opencv
traincascade
cascadeclassifier
objectdetection
detection
1k
views
no
answers
no
votes
2014-04-09 04:40:17 -0600
Hinesh
Create a jar file including an external library (OpenCV) in eclipse
#java
162
views
no
answers
no
votes
2016-07-19 02:30:55 -0600
prashan
opencv image proccessing not recognized text(OCR)
android
opencv
imageprocessing
1k
views
no
answers
1
vote
2015-01-16 07:55:52 -0600
akosmaroy
relations of fundamental matrices, projection matrices & reprojections from multiple views
fundamental-matrix
reprojection
multiple_images
188
views
no
answers
no
votes
2015-12-17 02:33:32 -0600
LorenaGdL
Depth calculation of stereo images
stereo
142
views
no
answers
no
votes
2019-02-25 04:54:03 -0600
droog_the_droog
Possible to use KAZE's nonlinear scale space construction otherwise?
KAZE
akaze
scale-space
nonlinear
Gaussian
205
views
no
answers
no
votes
2016-12-07 06:09:46 -0600
ST20104068
Integration of OpenCV in Google AOSP Code
opencvandroid
124
views
no
answers
1
vote
2015-01-28 12:35:08 -0600
ahb
Does sum > 0 assert in ml/src/tree.cpp in master branch make sense?
RTrees
294
views
no
answers
1
vote
2018-12-12 09:07:49 -0600
stiv-yakovenko
Poor performance of cv::text
OCR
detection
1k
views
no
answers
no
votes
2016-06-12 00:48:58 -0600
Downwing
A Problem with Stitch
stitcher
9k
views
no
answers
no
votes
2019-02-09 02:25:07 -0600
joe_jetson
Getting x,y coordinates from an object in a video
opencv
python
2k
views
no
answers
no
votes
2016-07-12 10:16:54 -0600
JBR
Video saved by opencv is zero bytes
videoCapture_openCV
877
views
no
answers
no
votes
2018-06-12 23:02:24 -0600
Kiran
Hello. I have been using LBPH algorithm for face recognition using the concept of confidence.
LBPHFaceRecognizer
confidence
unknownfaceproblem
121
views
no
answers
no
votes
2014-09-17 08:15:16 -0600
Gruffmeister
Video capture no longer works! FFS OpenCV!!
#videocapture
#2.4.8
#ffmpeg
#windows
393
views
no
answers
no
votes
2015-06-23 22:21:25 -0600
renzbagaporo
OpenCV cudastereo samples gray window for BP and CSBP
stereo
CUDA
bp
CSBP
samples
187
views
no
answers
no
votes
2016-09-26 07:47:34 -0600
HendrikG
Exception on training RTrees with categorical data and categorical responses
RTrees
exception
categorical
1k
views
no
answers
1
vote
2020-03-19 05:42:42 -0600
TiTi243
different result of filter2D between c++ and python
filter2D
1k
views
no
answers
no
votes
2017-01-05 07:17:52 -0600
mkocabas
How to transform a 3D model for Augmented Reality application using OpenCV Viz and ARUCO
aruco
viz
augmentedReality
3d
200
views
no
answers
no
votes
2020-04-30 15:06:47 -0600
Hugheschen
what is the purpose of cos_t/=hist_width in OpenCV SIFT
SIFT
descriptors
rotation
818
views
no
answers
no
votes
2013-11-18 04:59:47 -0600
CheiodePerna
IOS linking error OpenCV 2.4.7
ios
xcode
face
detection
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