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12,357 questions
Tagged
761
views
no
answers
no
votes
2019-11-08 08:08:20 -0600
Dimitar Veljanovski
Debug Assertion Error when detecting object and scene points in OpenCV
c++
opencv
903
views
no
answers
no
votes
2019-01-28 02:18:18 -0600
Quang Huy Chu
Error when install OpenCV on Windows
c++
opencv
cmake
1k
views
no
answers
no
votes
2020-03-10 12:12:22 -0600
DamianLitman
Nonmatching transport in server reply + onvif +rtsp +python
python
onvif
Nonmatching
transport
videocapture
163
views
no
answers
no
votes
2015-02-24 11:05:12 -0600
Jay Schamus
Xobjdetect
xobjdetect
847
views
no
answers
no
votes
2014-02-10 07:43:44 -0600
Scratch17
Video capture not working when launched from IDE (VS2013)
#videocapture
#opencv#c++
directshow
#visual-studio-2013
analog_camera
135
views
no
answers
no
votes
2016-09-28 13:03:20 -0600
benorg
How should I approach preparation of training data/cascade training with one object which can be one of two colors?
image-preparation
cascadeclassifier
traincascade
positiveSamples
260
views
no
answers
no
votes
2016-05-13 01:08:43 -0600
Probal
How to detect focal point of an image?
focal_point
java
2k
views
no
answers
no
votes
2015-04-23 06:15:44 -0600
drVit
How to get keyframes from videofile?
video-processing
keyframes
332
views
no
answers
no
votes
2014-06-10 05:33:04 -0600
ness
Stitching 16bits greyscale images
#stitching
CV_16U
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
319
views
no
answers
no
votes
2014-01-31 16:57:34 -0600
hashme
3d reconstruction
3d
586
views
no
answers
no
votes
2018-02-15 04:16:17 -0600
rc
Unsatisfied Link Error - OpenCV Java 3.3.1 - Apache Wildfly 11
jar
java
3.3.1
200
views
no
answers
no
votes
2018-10-18 04:20:46 -0600
NadavB
Performance - Add and subtract, saving memory operations
performance
add
subtract
246
views
no
answers
no
votes
2016-08-19 10:56:35 -0600
thef0rce
rotating image with WarpAffine crashes sometimes
warpAffine
545
views
no
answers
no
votes
2014-04-21 03:23:10 -0600
rainNight
I am developing face recognize on android,why the predict method always return 0
FaceRecognizer
Predict
588
views
no
answers
no
votes
2016-12-11 16:04:21 -0600
smarty
Understanding accuracy of disparity maps based on ground truth
computervision
c++
c++opencv
95
views
no
answers
no
votes
2016-08-01 02:45:15 -0600
LBerger
Shape from motion in opencv
SfM
1k
views
no
answers
no
votes
2020-04-24 19:47:58 -0600
georgedotai
Tensorflow/Keras model inference using OpenCV difficulties
python
tensorflow
keras
opencv
dnn
2k
views
no
answers
no
votes
2013-07-28 22:38:04 -0600
jiapei100
OpenCV 2.4.6.1 OpenNI 2.2 missing OPENNI_PRIME_SENSOR_MODULE_BIN_DIR
OpenCV-2.4.6.1
OpenNI-2.2
primesense
222
views
no
answers
1
vote
2013-09-09 20:58:35 -0600
stereomatching
Matrix formula of cornerEigenValsAndVecs different from the one harrisCorner proposed
opencv
10k
views
no
answers
no
votes
2018-06-26 08:30:25 -0600
Oliver
Python: Merge overlapping bounding boxes, replace by surrounding bounding box
opencv
python
bounding_boxes
426
views
no
answers
no
votes
2019-07-15 07:43:08 -0600
berak
Fringe Phase unwrapping
Structured
light
phase
unwrapping
853
views
no
answers
no
votes
2017-11-20 10:24:25 -0600
EleDiam
plot integrated intensity profiles from image - java
integralImage
intensityProfile
java
AndroidOpenCV
16k
views
no
answers
no
votes
2019-03-02 00:59:15 -0600
hiyong
how can i control webcam fps
60fps
30fps
webcam
120
views
no
answers
no
votes
2015-08-27 15:31:55 -0600
DDS_Mytheral
Converting pixel data from MatLab to something useable in OpenCV4Android
android
opencv
Matlab
opencv4android
25k
views
no
answers
-2
votes
2015-01-12 08:40:11 -0600
ghoshrohan
can anyone provide me a sample code to sample an image , not upsampling or downsampling?
codedExposure
imageprocessing
7k
views
no
answers
no
votes
2014-07-12 00:23:21 -0600
berak
cv::Mat to AvFrame
Mat
avframe
328
views
no
answers
no
votes
2017-04-25 11:56:29 -0600
fayard
VideoCapture
camera
videocapture
fps
100
views
no
answers
no
votes
2015-11-21 09:37:35 -0600
arp1561
findcontours() output doubt
python
188
views
no
answers
no
votes
2014-02-28 07:38:42 -0600
Mohit
No opencv_highgui2348.lib available on opencv2.4.8 Win x64 or x86
c++
visual-studio-2012
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