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29,830 questions
Tagged
698
views
no
answers
no
votes
2018-12-15 05:26:51 -0600
Gab
Remove reflection
reflections
2k
views
no
answers
1
vote
2018-12-15 11:53:17 -0600
phillity
Initialize OpenCL Runtime
opencl
website
1k
views
no
answers
no
votes
2018-12-15 13:04:42 -0600
Abra
Fire and Smoke Detection use Color or Haar [closed]
firedetection
489
views
no
answers
no
votes
2018-12-15 23:46:25 -0600
Esh
Does openCV distance transform work for horizontal distance but not for vertical distance ?
opencv
python
distanceTransform
contours
621
views
no
answers
no
votes
2018-12-16 03:47:48 -0600
wallnut516
Is haar cascades accurate in detecting facial features during the night?
haarcascades
accuracy
838
views
no
answers
no
votes
2018-12-16 19:17:22 -0600
yomateod
Trying to create video from multiple frames [closed]
python
opencv
Video
112
views
no
answers
no
votes
2018-12-16 23:26:46 -0600
Nupur
i am having problem with predict function of FaceRecognizer.
Predict
function
265
views
no
answers
no
votes
2018-12-16 23:49:33 -0600
piyushfs
how do I get live cctv footage in python [closed]
deleted
106
views
no
answers
no
votes
2018-12-17 03:09:31 -0600
cherault
MultiTracker start within a running video flow, not on a single frame
opencv
tracker
c++
137
views
no
answers
no
votes
2018-12-17 04:32:30 -0600
Filippo9669
Injective function of RGB
RGB
vector
11k
views
no
answers
no
votes
2018-12-17 07:06:40 -0600
kgpinco
Webcam works inconsistently [closed]
assertionerror
webcam
opencv
python
331
views
no
answers
no
votes
2018-12-17 07:10:30 -0600
manef
LDA training opencv c++
opencv
Fisherfaces
classifcation
742
views
no
answers
no
votes
2018-12-17 07:11:43 -0600
blessme29
Error build opencv xfeatures2d
ubuntu16.04
xfeatures2d
2k
views
no
answers
no
votes
2018-12-17 07:54:11 -0600
ecjb
trouble installing opencv on a mac (after opencv worked fine a few months ago)
macos
opencv
install
python3
pip3
684
views
no
answers
no
votes
2018-12-18 01:34:58 -0600
peter_cz
OpenCV dnn import quantized model
tensorflow
96
views
no
answers
no
votes
2018-12-17 09:05:17 -0600
Kagami
Opencv3.4.4 What about X32 applications that need to be developed, as if there is no X86 lib?
Novice
568
views
no
answers
no
votes
2018-12-17 09:09:31 -0600
ub0baa
speeding things up [closed]
cnt
MOG2
multithread
2k
views
no
answers
no
votes
2018-12-18 17:14:51 -0600
machineelf
VideoCapture returns empty frame in c++ but not in Python
imshow
c++
python
videocapture
gstreamer
1k
views
no
answers
no
votes
2018-12-19 01:17:40 -0600
berak
OpenCV + Darknet+YOLOv3 problem
Yolov3
1k
views
no
answers
no
votes
2018-12-19 00:11:16 -0600
ChoirulHuda
How to Show Facial Landmark Points in Android
facial
recognition
landmark
real-time
Video
500
views
no
answers
1
vote
2018-12-19 02:43:06 -0600
berak
a question about the contrib/rgbd /src/normal_lut.i
linemod
normal_lut.i
256
views
no
answers
no
votes
2018-12-19 03:35:25 -0600
Usubu
OpenCV Distance c++ [closed]
c++
921
views
no
answers
no
votes
2018-12-19 08:16:51 -0600
oja
Hey guys I am doing a face recognition project using LBPHFaceRecognizer the problen is that for few images (test images) the model is recognizing and for few images it is giving this error: (-215:Assertion failed) s >= 0 in function 'cv::setSize' [closed]
FaceRecognition
753
views
no
answers
no
votes
2018-12-19 11:42:57 -0600
berak
how to get a mask of an image so that i can use it in the inpainting function
opencv
inpainting
3k
views
no
answers
2
votes
2018-12-21 07:38:47 -0600
joyuer
Circle pattern or chessboard for calibration?
calibrateCamera
calibration
findChessboardCorner
351
views
no
answers
no
votes
2018-12-20 05:29:41 -0600
Eos Pengwern
Building in Linux using IPP-enhanced Zlib
cmake
zlib
intel
IPP
516
views
no
answers
no
votes
2018-12-20 12:35:10 -0600
rwgk
RAW10 decoder? (MIPI, Android)
RAW10
android
MIPI
imdecode
382
views
no
answers
no
votes
2018-12-21 01:37:08 -0600
LBerger
imshow is returning lots of static like an old tv. Has anyone else seen this? [closed]
imshow
scrambled
pixelated
703
views
no
answers
no
votes
2018-12-21 08:16:37 -0600
[email protected]
OpenCV 4 for Java, random error with VideoWriter [closed]
videowriter
531
views
no
answers
no
votes
2018-12-21 09:11:58 -0600
Laurentiu
Optimization of mean function of non-zero pixels [closed]
opencv
python
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