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29,830 questions
Tagged
3k
views
1
answer
2
votes
2016-02-20 17:42:56 -0600
Tetragramm
Sub-pixel coordinate origin
subpixel
coordinates
origin
conventions
1k
views
1
answer
2
votes
2016-02-26 17:57:41 -0600
sturkmen
eliminating edges
edges
boundingRect
reduce
Noteworthy_Content
950
views
no
answers
1
vote
2016-03-01 09:45:28 -0600
strann
How to free memory allocated by UMat?
gpu
CUDA
UMat
release
memory_allocation
memoryleak
2k
views
no
answers
2
votes
2016-03-02 08:37:19 -0600
foobar
Combining FisherFaces and LBPH to improve accuracy
java
c++
face
recognition
576
views
no
answers
2
votes
2016-03-07 07:34:49 -0600
flov25
Hot to read uint16 movie jpeg 2000 files (mj2) with open cv and c++
videocapture
c++
mj2
16bit
2k
views
no
answers
2
votes
2016-03-14 10:47:20 -0600
berak
error: use of undeclared identifier 'avcodec_free_frame'; did you mean 'avcodec_get_name'?
ffmpeg
1k
views
1
answer
2
votes
2016-03-16 06:34:36 -0600
strann
Histogram for ushort
calcHist
3k
views
1
answer
2
votes
2016-04-08 15:31:52 -0600
Tetragramm
Add padding to object in 4-channel image
borders
padding
dilation
image
mask
roi
2k
views
1
answer
2
votes
2016-03-16 16:12:38 -0600
sturkmen
CommandLineParser only gets True
CommandLineParser
2k
views
2
answers
2
votes
2016-03-17 16:47:08 -0600
kbarni
Parallel implementation of per pixel calculations
tapi
iterator
c++
opencv
gpu
opencl
582
views
no
answers
2
votes
2016-03-18 00:55:19 -0600
berak
Multiplying a Mat against another Mat on a GPU
gpu
154
views
no
answers
2
votes
2016-03-22 17:34:31 -0600
sengsational
How can I update the documentation [closed]
documentation
567
views
1
answer
2
votes
2016-03-24 01:07:27 -0600
berak
Read from folder
glob
771
views
no
answers
2
votes
2016-04-08 07:06:18 -0600
Nbb
LoG output still very noisy
log
2k
views
1
answer
2
votes
2016-04-11 04:57:54 -0600
aripod
About opencv_traincascade....
cascade
traincascade
cascadeclassifier
3k
views
2
answers
2
votes
2016-04-07 10:51:33 -0600
pklab
histogram smoothing
c++
opencv
histogram
smoothing
680
views
no
answers
2
votes
2016-04-09 22:58:08 -0600
catharina417
corgi butt vs. bread
funny
164
views
no
answers
2
votes
2016-04-11 06:53:04 -0600
xielingyun
how to split mosaic image by their edge?
opencv
89
views
no
answers
2
votes
2016-04-20 16:38:43 -0600
wxiongccnu1990
Are three findControus() related bugs fixed?
bug
findContours
4k
views
1
answer
2
votes
2016-04-23 03:15:31 -0600
Balaji R
Clicking on a point in an image finds the closest contour points
findContours
contour
5k
views
1
answer
2
votes
2016-11-12 17:57:56 -0600
aestaq
Videocapture suddenly blocks on reading a frame from IP camera
videocapture
read
grab
frame
framegrabber
ipcamera
658
views
no
answers
2
votes
2016-04-25 10:09:36 -0600
acajic
findEssentialMat for coplanar points
essential-matrix
Calib3d
353
views
no
answers
2
votes
2016-04-26 04:38:13 -0600
BT
Line segment detector crashes when no keylines found?
bug
KeyLine
imageprocessing
featuredetector
2k
views
2
answers
2
votes
2018-11-21 07:51:56 -0600
microchips
Neural Network in OpenCV 3.1.0
neural_network
error
segmentation_fault
6k
views
1
answer
2
votes
2016-05-17 12:11:25 -0600
pklab
Finding Bimodal Peak in Histogram
bimodal
histogram
peaks
6k
views
1
answer
2
votes
2017-02-14 13:08:59 -0600
ryantheseer
Using custom opencv_ffmpeg*.dll version on Windows
ffmpeg
windows
681
views
no
answers
2
votes
2016-05-25 03:57:12 -0600
LBerger
How to use AKAZE descriptor extractor with KAZE keypoint detector
akaze+kaze
444
views
1
answer
2
votes
2016-05-27 02:31:22 -0600
MrX
How to ensure that extractor does not remove keypoints
freak
SURF
keypoint-detection
keypoint-extraction
2k
views
3
answers
2
votes
2016-06-21 10:26:03 -0600
theodore
How to evaluate light linearity and additivity with a camera
light
additivity
linearity
camera
image
processing
4k
views
1
answer
2
votes
2016-06-02 09:33:02 -0600
essamzaky
Preprocessing before OCR
tesseract
image-preparation
preprocessing
Tesseract-OCR
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