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29,830 questions
Tagged
13k
views
3
answers
no
votes
2014-12-07 23:49:54 -0600
rafaoc
RGB vs. BGR
cvtColor
cvCvtColor
RGB
BGR
14k
views
3
answers
2
votes
2016-01-23 12:44:36 -0600
m0utinho
How to plot a graph or histogram using Opencv?
plot
graph
5k
views
3
answers
1
vote
2015-01-03 03:13:26 -0600
fupolarbear
Opencv 2.4.9 highgui +qt: howto disable menu (right click context)
highgui
qt
menu
right
click
disable
2k
views
3
answers
2
votes
2018-08-21 04:14:09 -0600
enxdtw
How Do I Calculates The Angle Of Orientation Of The Image With The Fourier Transform?
FFT
1k
views
3
answers
1
vote
2014-06-05 06:14:46 -0600
Pedro Batista
Ideas to process challenging image
imageprocessing
infrared
1k
views
3
answers
no
votes
2014-05-27 06:42:15 -0600
Nagaraj
Tilted image reconstruction
tilted
9k
views
3
answers
1
vote
2014-05-23 11:59:43 -0600
isarandi
Eliminating small blobs leaving bigger ones intact
BlobAnalysis
38k
views
3
answers
6
votes
2015-07-13 09:59:35 -0600
joecmama
ip camera h264 error while decoding
H264
#rtsp
13k
views
3
answers
2
votes
2015-07-26 03:46:55 -0600
Anna Lucia
OpenCL in OpenCV 3.0.0
#OpenCL
3k
views
3
answers
3
votes
2014-08-27 08:05:17 -0600
AdamRossi80
Performance of OpenCL via cv::UMat (v3.0 [dev])
#GPU
UMat
CPUvGPU
1k
views
3
answers
no
votes
2014-06-10 10:01:42 -0600
Witek
Extracting region(s) from parking ticket
OCR
4k
views
3
answers
2
votes
2014-07-06 06:28:03 -0600
AGalluccio
BRISK+FREAK: Which Matcher and which "correct" filter logic to use
brisk
freak
matcher
FILTER_LOGIC
360
views
3
answers
no
votes
2014-07-03 12:07:16 -0600
hadoofi
HELP PLEASE? Image window will not open.
#c++
#namedwindow
#cvNamedWindow
32k
views
3
answers
2
votes
2014-07-05 04:59:34 -0600
Mathieu Barnachon
how to know grayscale or color img loaded
Gray
Color
grayscale
colors
Noteworthy_Content
36k
views
3
answers
2
votes
2014-07-15 04:22:30 -0600
StevenPuttemans
i want to split and show R B G pictures ,why does it not work?
merge
Split
Channels
4k
views
3
answers
no
votes
2014-07-23 03:37:37 -0600
StevenPuttemans
cannot run compile opencv program
compiler-errors
running
11k
views
3
answers
3
votes
2014-07-27 00:13:17 -0600
yomholedet
how to remove strong reflections
reflections
digit
classify
3k
views
3
answers
no
votes
2016-08-04 14:06:17 -0600
kgoedecke
imread rotating image by 90 degree
imread
2k
views
3
answers
no
votes
2014-08-17 06:30:23 -0600
dang ky 3g mobifone
how to delete repeating coordinates of vector<Point2f>
#vector
#point2f
#opencv
#c++
7k
views
3
answers
1
vote
2015-07-13 09:57:43 -0600
joecmama
OPENCV2.4.9 with IP cam have h246 error
H264
ip
cam
14k
views
3
answers
1
vote
2016-03-29 11:25:55 -0600
ayeshas
Camera Calibration : fx and fy
focal
length
fx
fy
4k
views
3
answers
no
votes
2014-09-10 20:21:33 -0600
Steven P. Goldsmith
opencv 3.0.0-alpha build failure with tbb
build
failure
3.0.0
5k
views
3
answers
no
votes
2014-09-03 03:15:43 -0600
jestshen
How to count person in video?
#opencv#python
693
views
3
answers
no
votes
2014-09-13 10:30:57 -0600
nhat.truong
I can't paint the circle into image after using Hough transform :(
opencv
2.45
houghtransform
2k
views
3
answers
no
votes
2014-11-03 09:56:45 -0600
adrien.yermani
Compiling errors (3.0.0-alpha / Master Head) on Linux
#linux
compiling
error
#from-source
5k
views
3
answers
1
vote
2014-10-19 02:56:39 -0600
aliavci
How to remove small line segments from contour?
contours
morphology
erode
dilate
8k
views
3
answers
1
vote
2014-12-02 20:37:55 -0600
notmyusername
FLANN Index in Python - Training Fails with Segfault
opencv
python
flann
FlannBasedMatcher
1k
views
3
answers
13
votes
2014-11-30 06:44:07 -0600
petititi
Opencv3 and Algorithm (create, getList, etc.)
AlgorithmInfo
create
algorithm
1k
views
3
answers
no
votes
2014-10-23 06:41:22 -0600
Goosebumps
Detecting an incoming bus in opencv?
#objectdetection
#cvHaarCascadeClassi
#surf
3k
views
3
answers
no
votes
2014-11-04 08:38:15 -0600
Ahmad bagus
Save image, C++
#c++
#save
#image
#camera
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