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316 questions
Tagged
4k
views
2
answers
-1
votes
2013-07-03 10:35:22 -0600
SR
Measure the Length and Width of the bounding Box
#opencv
1k
views
2
answers
-1
votes
2019-11-21 08:40:45 -0600
Gilal Nauman
I have the codes for live video and finding contours separately.I would like to know how both the codes can be stitched together to find contours in a live video
opencv
c++
1k
views
2
answers
1
vote
2015-07-09 20:51:45 -0600
sturkmen
Detecting dent in pipelines
python
opencv2.4.10
14k
views
2
answers
no
votes
2017-12-01 11:28:32 -0600
pipeecs780
How to measure distance between 2 objects in a video? - Edited
Video
label
distance_metrics
8k
views
2
answers
no
votes
2016-02-27 22:24:36 -0600
Guyygarty
Intersection of a contour and line in OpenCV c++?
c++opencv
3k
views
2
answers
1
vote
2015-12-11 13:26:44 -0600
pklab
Cell detection improvement
opencv
c++
944
views
2
answers
no
votes
2017-12-21 21:33:45 -0600
moHe
Measuring height and weight of rectangle
android
java
1k
views
2
answers
5
votes
2013-12-22 02:54:36 -0600
mtourne
Filtering out coast line
canny
edges
coastline
segmentation
polygon
1k
views
2
answers
1
vote
2014-02-22 05:43:14 -0600
zowpro
Extracting an image portion opencv C + +
c++
image_extraction
28k
views
2
answers
2
votes
2014-10-31 06:46:21 -0600
ej
How to put colors over a 1 channel gray image?
#cvMat
Channels
#color
7k
views
2
answers
no
votes
2014-11-06 03:37:17 -0600
berak
FindContours behaves unexpectedly
findContours
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
24k
views
2
answers
3
votes
2015-12-28 17:01:25 -0600
sturkmen
Draw largest/rect contour on this image
findContours
boundingRect
18k
views
2
answers
1
vote
2015-11-02 20:20:52 -0600
drVit
Create mask to select the black area
copencv
c++
mask
2k
views
2
answers
no
votes
2018-08-16 01:02:50 -0600
js4267
Opencv findCountours is not find all contours
cv2.findContours
countours
external
6k
views
2
answers
no
votes
2015-03-25 10:16:58 -0600
Guanta
Get number of pixels within a contour
contours
numberofpixels
39k
views
2
answers
no
votes
2013-08-27 03:07:31 -0600
lenteken
Best method to count the black and white pixels of the image.
count-pixels
mask
1k
views
2
answers
no
votes
2016-08-07 23:10:20 -0600
harfbuzz
Opencv_contourArea
opencv
contourArea
2k
views
2
answers
no
votes
2014-01-25 06:22:55 -0600
MRDaniel
Push cv::Mat to RTSP stream
rtsp
5k
views
2
answers
1
vote
2015-12-12 12:08:37 -0600
pklab
Selective hole filling
floodfill
BlobAnalysis
Noteworthy_Content
Perfect_Solution
2k
views
2
answers
no
votes
2018-05-14 20:46:03 -0600
berak
Crop a Region of Interest; RotatedRect
regionofinterest
3k
views
2
answers
1
vote
2015-03-03 06:07:12 -0600
Shinigami
How to do Background substraction
BackgroundSubtractor
8k
views
2
answers
2
votes
2012-12-28 12:06:40 -0600
Mostafa Sataki
How to draw an open (non-closed) contour using drawContours?
drawContours
contour
polylines
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
2
answers
no
votes
2013-10-03 03:53:32 -0600
Pedro Batista
best way for detecting contour
detecting_square
ios
drawContours
64k
views
2
answers
6
votes
2015-06-14 07:12:53 -0600
theodore
How to extract tables from an image?
table
detection
extraction
crop
5k
views
2
answers
2
votes
2012-08-16 02:14:04 -0600
sammy
pointPolygonTest is not working properly
pointPolygonTest
8k
views
2
answers
no
votes
2019-10-10 08:24:10 -0600
nicolasabril
Error while working with contours
contours
python
mask
1k
views
2
answers
1
vote
2013-06-25 21:43:47 -0600
Shaban
Error in BackgroundSubtraction Mog2
#opencv
C++.OpenCV
774
views
2
answers
no
votes
2017-04-26 07:00:48 -0600
Svad
opencv-3.2.0(x64): drawContours does not work with Qt5
drawContours
3.2.0
X64
qt5
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