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59 questions
Tagged
opencv
×
9k
views
4
answers
6
votes
2012-07-05 07:03:38 -0600
Michael Burdinov
Area of a single pixel object in OpenCV
opencv
python
contours
area
8k
views
1
answer
5
votes
2013-03-14 07:56:10 -0600
theodore
kalman filter
kalman
filter
c++
opencv
16k
views
1
answer
2
votes
2016-02-01 10:05:33 -0600
sturkmen
Count pixels of a black and white image (OpenCV / C++ )
c++
opencv
counting
count-pixels
blob-analysis
4k
views
1
answer
2
votes
2017-12-20 11:25:12 -0600
Pedro Batista
Building contours from points
opencv
c++
contours
2k
views
1
answer
1
vote
2016-01-23 05:57:54 -0600
sturkmen
Problem in thresholding of a part of image
opencv
Thresholding
python
cv2
image-processing
1k
views
1
answer
1
vote
2015-07-01 11:15:52 -0600
sturkmen
Cascade Classifier HAAR / LBP Advice
Haar
python
opencv
4k
views
no
answers
1
vote
2016-08-02 06:14:55 -0600
avpai
counting the number of child contours inside a contour in opencv
c++
opencv
contours
FindContour
hierarchy
image-processing
437
views
no
answers
1
vote
2017-08-28 11:15:43 -0600
eshirima
Check if convexhull has parallel lines
convexHull
c++
opencv
5k
views
2
answers
1
vote
2018-07-20 08:04:40 -0600
jsxyhelu
How to find dimensions of an object in the image
opencv
python
boundingRect
3k
views
2
answers
1
vote
2015-12-11 13:26:44 -0600
pklab
Cell detection improvement
opencv
c++
1k
views
1
answer
1
vote
2015-12-01 02:50:28 -0600
pklab
I have problem with function Find Contours! what could be the problem?
opencv
findContours
10k
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
2k
views
1
answer
no
votes
2017-03-20 03:26:59 -0600
Balaji R
Android + OpenCV - Finding extreme points in contours
android
java
opencv
substractor
contours
241
views
1
answer
no
votes
2020-02-11 20:21:08 -0600
supra56
Object localization program crashing at approxPolyDP function[SOLVED]
opencv
approxPolyDP
1k
views
1
answer
no
votes
2016-06-02 09:26:27 -0600
sturkmen
OpenCV4Android - Resize a Contour but retain center?
android
opencv
erode
distanceTransform
resize
260
views
1
answer
no
votes
2016-03-02 06:04:58 -0600
berak
Debug assertion fail when using grayscale
opencv
1k
views
1
answer
no
votes
2015-11-20 02:44:50 -0600
pklab
how can I draw a vertical line down the middle of a rectangular?
opencv
c++
35k
views
no
answers
no
votes
2015-12-09 08:15:46 -0600
MartinJensen
How do you detect things moving out of picture in a video? [closed]
c++
opencv
computervision
contours
741
views
no
answers
no
votes
2015-08-27 00:34:09 -0600
Deepak Kumar
unable to understand this finger counting code
opencv
fingercounting
Angle
rotation
255
views
1
answer
no
votes
2018-12-30 05:33:41 -0600
LBerger
Translating C++ code into python. Facing some problem
c++
opencv
python
findContours
1k
views
1
answer
no
votes
2014-03-25 12:09:53 -0600
Haris
problem in applying median filtering using cv::mat
opencv
median
filter
c++
6k
views
1
answer
no
votes
2013-03-26 13:34:43 -0600
berak
C++ OpenCV Eliminate smaller Contours
opencv
c++
6k
views
1
answer
no
votes
2016-08-14 06:37:18 -0600
theodore
Specular Highlights detection
specular
highlights
detection
map
opencv
6k
views
1
answer
no
votes
2013-09-16 05:47:52 -0600
Siegfried
Get all points inside a rectangle using opencv findcontour method
android
opencv
507
views
no
answers
no
votes
2017-03-12 07:04:17 -0600
Nuz
Alignment using COG
opencv
c++
alignmant
378
views
1
answer
no
votes
2015-06-18 09:49:05 -0600
StevenPuttemans
How do I eliminate inner filling of letters?
opencv
c++
image
Text
37k
views
1
answer
no
votes
2016-06-19 19:51:34 -0600
sturkmen
How to create mask from an image in opencv?
opencv
masking
1k
views
2
answers
no
votes
2017-02-20 04:43:23 -0600
pi-null-mezon
Why does findcontours crash the program in Qt?
qt
opencv
562
views
1
answer
no
votes
2017-02-22 04:41:13 -0600
berak
Vector subscript Out of Range Exception
opencv
c++
vector
2k
views
1
answer
no
votes
2016-12-29 23:06:31 -0600
abhijith
Problem with HSV
opencv
c++
HSV
contour
1
2
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