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29,830 questions
Tagged
108
views
no
answers
no
votes
2018-03-21 09:38:07 -0600
FrancescoTheOtto
Looking for OpenCV developers to hire
job
996
views
no
answers
no
votes
2018-03-21 11:48:41 -0600
Joaqim
Scanning Dates and Pertinent Numbers from Degraded Documents
opencv
machinelearning
c++
python
OCR
Tesseract-OCR
1k
views
no
answers
1
vote
2018-03-27 09:48:57 -0600
martinL
How to do a 3d->2d back projection
3dreconstruction
1k
views
no
answers
no
votes
2018-03-22 04:32:31 -0600
daweikang404
mac os cmake problem
cmake
133
views
no
answers
-2
votes
2018-03-22 06:34:47 -0600
shive
facerecognition using fisherfaces [closed]
opencv
c++
871
views
no
answers
1
vote
2018-03-22 07:09:02 -0600
abhijit
Opencv python faster than C++?
c++
python
houghtransform
60
views
no
answers
no
votes
2018-03-22 14:19:30 -0600
Nillas
Need help looking for a set of symbols in a video.
python
143
views
no
answers
no
votes
2018-03-23 01:57:46 -0600
santhosh21
How to add the points[4] to the contours by using opencv framework
rotatedrect
77
views
no
answers
-1
votes
2018-03-23 02:19:57 -0600
shikha
How to remove the background of this image?
imageorientation
75
views
no
answers
no
votes
2018-03-23 03:15:22 -0600
gee
Image values manipulation
submat-manipulation
214
views
no
answers
no
votes
2018-03-23 07:43:30 -0600
LBerger
To predict when vehical has stopped based on the visual input using opencv c++ [closed]
opencv
c++
259
views
no
answers
no
votes
2018-03-23 04:16:13 -0600
startkey
I imported opencv in android studio and crashed after calling inputFrame.rgba()
AndroidOpenCV
3k
views
no
answers
-1
votes
2018-03-23 05:11:34 -0600
DS Itachi
Measuring the size of object in C++ using OpenCV
c++opencv
1k
views
no
answers
1
vote
2018-03-23 05:28:48 -0600
Obli
Stereo rectification: undistortPoints() different results from initUndistortRectifyMap() + remap()
python
python3
cv2
undistortpoints
1k
views
no
answers
no
votes
2018-03-23 10:03:40 -0600
lst60916
OpenCV: How to balance the bad lighting condition(brightness, un-even shadow) on the pic (ex. face of the selfie)
opencv
CV
javascript
Web
image
2k
views
no
answers
no
votes
2018-03-23 17:03:04 -0600
the dood
how to convert cv::Mat::data into a std::vector ?
node.js
nodejs
convert
vector
1k
views
no
answers
no
votes
2018-03-24 02:59:39 -0600
vishwaprakash
How to detect moving object in varying light(illumination) conditions due to clouds - openCV
BackgroundSub
lighting-condition
1k
views
no
answers
no
votes
2018-03-24 03:42:21 -0600
jasper12
any transparent IR paint for IR marker tracking?
marker
objecttracking
60
views
no
answers
no
votes
2018-03-24 03:52:50 -0600
sazr
Technique to introduce normalisation/consistency to std dev comparison?
color_segmentation
1k
views
no
answers
no
votes
2018-03-24 06:37:30 -0600
Udhav
Different results for matrix multiplication gemm() for mat vs umat
matrixmultiplication
UMat
GEMM
MatvsUMat
performance
fast
438
views
no
answers
no
votes
2018-03-24 14:24:02 -0600
pape
How to convert json string into Mat object using python [closed]
android
oepncv
json
498
views
no
answers
no
votes
2018-03-24 15:53:58 -0600
dibyadas
Difference of Gaussian: different outputs in OpenCV and ImageMagick
opencv
188
views
no
answers
no
votes
2018-03-25 05:37:30 -0600
berak
error while converting MatOfKeyPoints to json string
android
json
1k
views
no
answers
1
vote
2018-03-25 01:14:27 -0600
stiv-yakovenko
stereoRectify doesn't work sometimes
c++
opencv
3dreconstruction
212
views
no
answers
no
votes
2018-03-25 10:05:48 -0600
EdoTwentySix
Training custom dataset using Histogram of Gradients in java [closed]
HOG
java
opencv
SVM
1k
views
no
answers
no
votes
2018-03-25 11:39:50 -0600
nasserahmed96
Can't link opencv libraries via Cmake in Linux
linux
c++
opencv
cmake
Linking
262
views
no
answers
no
votes
2018-03-29 22:03:20 -0600
sid311
Phantom Intel IPP Asynchronous C/C++ Converters
opencv
intel
IPP
tbb
async
visualstudio
25k
views
no
answers
1
vote
2018-03-25 14:39:40 -0600
LBerger
OpenCV(3.4.1) Error: Assertion failed
AssertionFailed
opencv341
532
views
no
answers
1
vote
2018-03-25 22:18:04 -0600
JustMyName
Get the vertices of card
detection
cvWarpPerspective
463
views
no
answers
1
vote
2018-03-26 04:18:57 -0600
dan01
Getting inaccurate results using tensorflow net and opencv dnn
opencv
dnn
tensorflow
tf_text_graph_ssd
readNetFromTensor
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