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316 questions
Tagged
288
views
no
answers
1
vote
2018-12-12 09:07:49 -0600
stiv-yakovenko
Poor performance of cv::text
OCR
detection
11k
views
3
answers
1
vote
2015-09-15 12:27:21 -0600
sturkmen
Detect spaces and fill with rectangle
opencv
python
dilation_erosion
fill
Morphological
Skeleton
18k
views
2
answers
1
vote
2015-11-02 20:20:52 -0600
drVit
Create mask to select the black area
copencv
c++
mask
10k
views
1
answer
1
vote
2015-04-16 15:55:32 -0600
theodore
how to detect contours for two or more than two specific colors ?
contours
Color
segmenation
Noteworthy_Content
3k
views
3
answers
1
vote
2015-06-05 20:43:49 -0600
theodore
Line segment detection Near horizontal
houghlinesp
lines
segment
detection
996
views
1
answer
1
vote
2014-06-17 22:39:20 -0600
Haris
Android: cannot draw the interior of contours
contours
drawContours
2k
views
3
answers
1
vote
2016-10-27 03:51:12 -0600
gfx
[Solved] find all the cards that are above and their center
c++
multiple
object
detection
Noteworthy_Content
2k
views
no
answers
1
vote
2016-12-14 03:07:16 -0600
liuzhiyuan1225
How to make edges of OpenCV skin detection output “smooth”?
SkinDetection
1k
views
1
answer
1
vote
2016-02-09 05:44:18 -0600
pklab
Search small images on one images.
search
image
2k
views
1
answer
1
vote
2013-06-18 10:15:54 -0600
berak
The contours in drawcontours is closed or not?
findContours
drawContours
8k
views
1
answer
1
vote
2018-08-29 09:40:42 -0600
jsxyhelu
how to find the REAL width and height of contours
contour
886
views
1
answer
1
vote
2015-02-02 02:54:42 -0600
Michael Burdinov
Filling elements
fill
areas
5k
views
1
answer
1
vote
2013-09-29 16:35:44 -0600
Psidium
Detecting text in sheet of paper
ios
Text
sheet
paper
50k
views
1
answer
1
vote
2013-10-03 09:03:04 -0600
Michael Burdinov
copy part of a image Mat to another one
join
Mat
roi
copyTo
3k
views
1
answer
1
vote
2015-10-23 08:49:08 -0600
theodore
Detecting touching objects
image-processing
watershed
feature-detection
segmentation
8k
views
4
answers
1
vote
2013-05-27 14:18:12 -0600
gonxintel
How can i determine the location of LCD/LED display in an image with OpenCV and perl
LCD
5k
views
2
answers
1
vote
2015-12-12 12:08:37 -0600
pklab
Selective hole filling
floodfill
BlobAnalysis
Noteworthy_Content
Perfect_Solution
337
views
no
answers
1
vote
2016-11-11 21:25:57 -0600
Alfred
how to get a better binary image from low quality image?
binarize
2d-image
findContours
denoise
threshold
3k
views
2
answers
1
vote
2015-03-03 06:07:12 -0600
Shinigami
How to do Background substraction
BackgroundSubtractor
16k
views
3
answers
1
vote
2017-03-06 04:46:55 -0600
jsxyhelu
How to remove the small blobs?
drawContours
blob-analysis
contour
1k
views
3
answers
1
vote
2020-09-13 03:28:30 -0600
sturkmen
Opencv multiple circle detection in a image
houghcircle
contours
imageprocessing
findContours
image-processing
9k
views
2
answers
1
vote
2015-11-19 05:04:36 -0600
erohan
How to detect human using findcontours based on the human shape?
human
pedestrian
Haar
HOG
findContours
1k
views
1
answer
1
vote
2016-01-02 10:01:13 -0600
sturkmen
Draw Rectangle from Webcam with 2 largest object
rectangles
Opencv3.0
contours
3k
views
1
answer
1
vote
2015-10-07 23:37:05 -0600
sevli
How to find Finger tips out of convexity defects
fingersTips
convexityDefects
c++
Opencv3.0
1k
views
1
answer
1
vote
2015-12-02 09:51:06 -0600
pklab
Colour + Contour Detection
HoughCircles
findContours
996
views
1
answer
1
vote
2013-02-19 03:55:54 -0600
berak
Algorithm drawContours
drawContours
2k
views
1
answer
1
vote
2015-12-30 10:44:59 -0600
HappyForce
Problem with findContours and drawContours
findContours
heap-corruption
1k
views
1
answer
1
vote
2014-06-19 13:21:51 -0600
ricardo99
good algorithm to background subtraction for a car tracking?
#opencv
#cartracking
#BackgroundSub
1k
views
2
answers
1
vote
2013-06-25 21:43:47 -0600
Shaban
Error in BackgroundSubtraction Mog2
#opencv
C++.OpenCV
5k
views
1
answer
1
vote
2013-05-06 03:09:17 -0600
Mathieu Barnachon
Blob Segmentation from Extracted Foreground
c++
blob
contour
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