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32 questions
Tagged
Imgproc
×
3k
views
2
answers
7
votes
2012-08-30 02:04:40 -0600
mrgloom
Non-rigid stitching functions
stitching
Imgproc
features2d
575
views
2
answers
no
votes
2012-11-28 06:41:28 -0600
SR
Image transformation
Imgproc
transform
3k
views
2
answers
1
vote
2017-01-19 18:47:24 -0600
Tetragramm
How to increase warpPerspective Or warpAffine precision?
opencv
c++
transform
Imgproc
warpAffine
WarpPerspective
4k
views
1
answer
2
votes
2012-07-04 08:56:49 -0600
Vadim Pisarevsky
Which is more efficient, use contourArea() or count number of ROI non-zero pixels?
contours
area
Imgproc
4k
views
1
answer
4
votes
2012-08-07 02:44:04 -0600
sammy
How to intuitively interpret Gabor lambda param?
gabor
Imgproc
recognition
filter
886
views
1
answer
2
votes
2012-10-11 06:08:34 -0600
Daniil Osokin
Gabor kernel not normalized - feature or bug?
gabor
filter
Imgproc
2k
views
1
answer
no
votes
2018-03-13 23:20:55 -0600
bayesfactor
medianBlur from imgproc not working with python bindings?
Imgproc
medianBlur
python
1k
views
1
answer
2
votes
2012-12-08 17:07:34 -0600
Michael Burdinov
warpAffine issues
Imgproc
warpAffine
manual
6k
views
1
answer
3
votes
2012-12-12 02:07:05 -0600
Michael Burdinov
How to use the function ‘cvCreateStructuringElementEx ()’?
morphology
Imgproc
3k
views
1
answer
1
vote
2013-01-10 06:13:19 -0600
rics
Converting YUV to RGBA generates a gray preview
Imgproc
camera
2k
views
1
answer
no
votes
2013-02-04 02:06:30 -0600
sammy
RANSAC parameters
RANSAC
Imgproc
32k
views
1
answer
2
votes
2013-03-18 05:55:44 -0600
rics
How to find the intersection point of two lines
C++.OpenCV
Imgproc
HoughLines
intersection
482
views
1
answer
no
votes
2013-06-12 09:01:29 -0600
SR
Ghosting like problem with image operations
blur
drawContours
Imgproc
ghosting
5k
views
1
answer
no
votes
2014-02-25 16:37:48 -0600
Rui Marques
OpenCV Error: Assertion failed (scn == 3 || scn == 4) in void cv::cvtColor(InputArray, OutputArray, int, int) while using watershed
watershed
Imgproc
android
java
6k
views
1
answer
3
votes
2014-02-13 05:48:47 -0600
jm
Can't draw contours [SOLVED]
drawContours
iteration
Imgproc
c++
visual-studio-2012
VS2012
5k
views
1
answer
no
votes
2014-11-02 13:34:46 -0600
rwong
Pixelwise subtract, with negative numbers
Imgproc
subtraction
914
views
1
answer
3
votes
2015-01-12 15:04:10 -0600
Vit
Canny (OCL, 3-beta) can not detect connected contour of black square on a white background.
Imgproc
canny
bug
22k
views
1
answer
no
votes
2016-02-15 08:44:00 -0600
Nesbit
How to do Delaunay Triangulation and return an adjacency matrix?
triangulation
Delaunay
Imgproc
3k
views
1
answer
no
votes
2016-04-20 05:14:20 -0600
pollausen85
OpenCV Error: Assertion failed using calcHist
opencv3.1
VS2015#Opencv3.1.0
calcHist
Imgproc
OutputArray#create
1k
views
1
answer
no
votes
2017-10-31 20:55:46 -0600
reverse_the_circuit
OpenCV 3.3.0 Build error - AVX2 code throwing assembly messages
build
error
AVX2
Imgproc
1k
views
1
answer
no
votes
2018-02-02 18:37:15 -0600
procton
What are m00, m10, m01 ect
opencv
java
Imgproc
196
views
1
answer
no
votes
2018-09-07 17:30:08 -0600
aen
advice to contribute on corner detection - imgproc
contribute
github
Imgproc
142
views
1
answer
no
votes
2018-11-16 08:14:13 -0600
berak
libtiff.so.3 needed but only libtiff.so.5.2 available.
Imgproc
libtiff
868
views
1
answer
no
votes
2019-07-10 09:04:12 -0600
nicoz
Problem using Imgproc.getTextSize() in java/Android
android
Imgproc
473
views
1
answer
no
votes
2020-06-05 04:15:13 -0600
BIOS the Zerg
Why could OpenCV wait for a stream-ed CUDA operation instead of proceeding asynchronously?
CUDA
Imgproc
2k
views
no
answers
no
votes
2013-09-09 04:30:20 -0600
ShadowTS
Replicate OpenCV resize with bilinar interpolation in C (shrink only) [closed]
resize
Imgproc
bilinear
interpolation
925
views
no
answers
1
vote
2013-10-14 11:05:04 -0600
Antonio
Tilted integral image + other general considerations on integral image
Imgproc
294
views
no
answers
no
votes
2014-03-22 12:51:23 -0600
Chamonchi
Laplacian filter and parameters
java
laplacian
OpenCV2.4.6
Imgproc
850
views
no
answers
1
vote
2015-04-10 07:43:09 -0600
kzm
Maximum thickness of polylines [closed]
drawing
thickness
Imgproc
448
views
no
answers
no
votes
2015-05-25 13:49:28 -0600
muntianucristian
Imgproc.getRectSubPix not working/giving errors [closed]
android
Imgproc
1
2
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