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12,357 questions
Tagged
909
views
no
answers
no
votes
2014-04-29 09:32:23 -0600
Jagatheesan Jack
How to use OpenCV face detection in portrait using byte[] data from onPreviewFrame()?
Face-Detection
portrait
Overlooked
477
views
no
answers
1
vote
2014-05-21 02:57:06 -0600
Wilds
Parallel remap
deleted
473
views
no
answers
no
votes
2018-08-23 01:56:53 -0600
abelghazinyan
UMat implementations slower than Mat
UMat
opencl
T-API
gpu
android
268
views
no
answers
1
vote
2015-02-18 08:04:15 -0600
nekiman
Passing parameters in features2d and SURF?
SURF
parameters
feature
descriptor
extractor
java
1k
views
no
answers
no
votes
2013-12-17 09:00:28 -0600
sarwar026
openCV recognition throws exception (LBPH algorithm)
LBPH
exception
867
views
no
answers
2
votes
2015-08-25 14:18:49 -0600
Stefan Isidorovic
How to form data for SVM training OpenCV3
Opencv3.0
c++
SVM
machinelearning
330
views
no
answers
no
votes
2019-07-07 23:10:13 -0600
miki
Cropping out when opencv skewing
skew
crop
798
views
no
answers
no
votes
2013-08-05 14:44:10 -0600
flammxy
How to tracking pedestrain by mean shift with RGB 3 channels ?
meanshift
tracking
RGB
231
views
no
answers
no
votes
2019-04-06 19:16:39 -0600
Ryang
panoramic image with multiple fixed camera
panorama
122
views
no
answers
no
votes
2019-09-23 16:43:58 -0600
DZ3264
morphologyEx with MORPH_OPEN give me reverse image result
Erosion
dilation
dilation_erosion
cvMorphologyExogy
filter
98
views
no
answers
1
vote
2014-01-16 15:08:22 -0600
ocltester
runtime loading of ocl
ocl
2k
views
no
answers
1
vote
2019-04-01 02:45:12 -0600
t3rb3d
Memory leak with opencv Mat and std::queue
memoryleak
releasemat
buffer
451
views
no
answers
no
votes
2017-09-24 22:53:33 -0600
mikerosz
Video Capture Error A.R Drone 2.0
opencv
python
433
views
no
answers
1
vote
2017-02-03 02:47:45 -0600
Feddav
OCRHMM with limitated vocabulary
OCR
OCRHMM
Vocabulary
reduced
83
views
no
answers
no
votes
2015-11-02 23:14:24 -0600
gds
Some doubt with the eigenvalues size of PCA
PCA
c++
opencv
1k
views
no
answers
no
votes
2014-11-18 13:48:10 -0600
Johannes
One dimension image alignment, findTransformECC()
FindTransformECC
warp_matrix
WarpPerspective
909
views
no
answers
no
votes
2015-08-20 18:31:03 -0600
Tupac
The java system library do not load opencv library
java
maven
751
views
no
answers
no
votes
2016-10-23 23:32:51 -0600
arbj
which is better for opencv, C or Python?
c++#opencv
291
views
no
answers
no
votes
2014-03-04 03:34:14 -0600
berak
load a file video from path
java
209
views
no
answers
no
votes
2019-10-22 09:11:37 -0600
luckytiger_21
Can Letters or strings be used as a feature that used to track an object?
tracking
feature-detection
3dreconstruction
2k
views
no
answers
no
votes
2019-07-29 08:11:10 -0600
Aaron Zettler
Cross compiling OpenCV for a ARM based linux system (Xilinx)
linux
ubuntu14.04
opencv
static
arm
xilinx
768
views
no
answers
no
votes
2018-11-07 10:46:10 -0600
CharlesFr
How to calculate pixel per mm ratio of microscope
calibration
1k
views
no
answers
no
votes
2015-02-09 04:56:38 -0600
ricardo.nascimento
OpenCV Body Detection Android Sample
android
151
views
no
answers
no
votes
2015-01-29 01:08:52 -0600
lakshmi
Opencv drawing detected objects in iOS
ios
opencv
287
views
no
answers
no
votes
2014-10-18 04:41:20 -0600
greekfellows
Custom pixelwise alpha compositing: is this correct?
#Mat#c++
2k
views
no
answers
no
votes
2016-09-21 06:31:36 -0600
Benjamin M
cv::Mat.forEach - how does position work?
lambda
forEach
documentation
828
views
no
answers
2
votes
2015-01-08 02:21:36 -0600
wangriot
Why object detection in OpenCV 3.0 beta remove scale cascade and canny pruning function?
Facedetection
casade
6k
views
no
answers
1
vote
2014-11-05 16:23:03 -0600
FooBar
Rotation Detection based on Template Matching
rotation
Angle
detection
matchTemplate
1k
views
no
answers
no
votes
2014-08-19 14:55:04 -0600
VladTheImpala
Write out mat to stream / print to screen
cvSaveImage
stream
129
views
no
answers
no
votes
2018-01-25 14:49:38 -0600
okramer
What is the sampling radius used to compute a binary descriptor?
BinaryDescriptor
descriptors
keypoint-matching
akaze+kaze
brisk
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