First time here? Check out the FAQ!
Hi there! Please sign in
help
faq
tags
users
badges
This forum is disabled, please visit
https://forum.opencv.org
ALL
UNANSWERED
Ask Your Question
RSS
Sort by »
date
activity
answers
votes ▼
29,830 questions
Tagged
4k
views
1
answer
-2
votes
2019-03-05 03:47:35 -0600
Rounak
Error in installing Opencv on Windows 10
python
2k
views
1
answer
-2
votes
2019-05-04 19:35:48 -0600
sjhalayka
How to access pixels by using pointer in OpenCV C++?
Pixel_Pointer
400
views
no
answers
-2
votes
2019-06-27 19:38:44 -0600
Shobna
How to detect components separately on PCB board using open cv in python [closed]
python3opencv
1k
views
1
answer
-1
votes
2019-08-14 06:59:16 -0600
dnns
Problem in copying part of image to another
broadcast
Input
array
shape
161
views
no
answers
-2
votes
2019-08-28 13:46:21 -0600
invernie
findContours approach in Python open-cv returns different results on the same image depending on when the masked is applied [closed]
python
findContours
mask
575
views
no
answers
-2
votes
2019-10-12 21:16:48 -0600
hieuht29
How to detech fingerprint from an image or cameraView [closed]
android
cropfingerprints
Fingerprint
459
views
no
answers
-2
votes
2019-10-13 05:17:10 -0600
Ashraful12
How to get GPS and sensor data from .264 video file? (used by DVR)
H264
dvropencv
gps
Video
videocapture
161
views
no
answers
-2
votes
2020-02-03 23:25:00 -0600
bae grande
how can i highlight a vein or point a vein? [closed]
opencvpython
136
views
no
answers
-2
votes
2020-02-12 01:35:04 -0600
johnson.david
Find person optimal time and send e-mail alerts ? [closed]
computer-vision
140
views
no
answers
-1
votes
2020-03-12 04:09:34 -0600
alus
Distance to Center [closed]
open-cv
opencv
python
580
views
1
answer
-2
votes
2020-03-14 14:37:14 -0600
supra56
opencv code doesn't run on raspberry pi
RaspberryPi
146
views
no
answers
-1
votes
2020-04-08 01:42:27 -0600
Srini9
Suggestion on a usecase
matchTemplate
image
image-processing
image-recognition
719
views
no
answers
-2
votes
2020-06-18 07:07:47 -0600
NotARobot
How to use OpenVINS Library [closed]
computer-vision
RaspberryPi
camera
630
views
1
answer
-2
votes
2020-06-26 03:41:09 -0600
supra56
how to add one varible to count different face
python
Facedetection
machinelearning
387
views
1
answer
-2
votes
2020-07-01 03:35:45 -0600
kpachinger
Hi..i'm new in openCV.. it is possible to get left upper face,left lower face ,right upper face and right lower face regions of face ??... Let me know it there any reference regarding to it ... I am using unity3D with OpenCV and dlib.
Facedetection
1k
views
1
answer
-2
votes
2020-09-21 07:41:20 -0600
Stupend
Foot Measurement [Python]
opencv
python
Foot
measurement
1k
views
no
answers
-2
votes
2020-10-07 07:10:32 -0600
supra56
How to show the offset difference value between base image and reference image in OpenCV?
offset
Difference
value
2k
views
no
answers
-2
votes
2020-11-20 02:14:39 -0600
kilwa
calculating the area dimension in image
python#opencv
6k
views
no
answers
-2
votes
2020-11-21 14:28:23 -0600
berak
cv2.error: OpenCV(4.4.0)error: (-215:Assertion failed) !_src.empty() in function 'cv::cvtColor', 14errors module cv2
cv2
python
assertionerror
facial_expression
373
views
no
answers
-2
votes
2020-11-24 21:33:38 -0600
gentle_rain
How can I segment text from images with complex backgrounds?
image-segmentation
OCR
computer-vision
385
views
1
answer
-3
votes
2012-10-05 11:43:24 -0600
karlphillip
Linux users: Stay away from OpenCV Version 2.4.2! [closed]
linux
282
views
1
answer
-3
votes
2012-11-21 06:18:07 -0600
andrea.delbravo
Smarter Human Machine Interface
qt-library
712
views
2
answers
-3
votes
2013-07-24 02:35:22 -0600
yinfulin1b2b3b
I have two images, one body image and other is shirt image. how can i scale shirt image according to body image (size) and place it on body? (images are attached) help me in opencv c++! [closed]
down-voted
478
views
1
answer
-3
votes
2013-08-07 15:21:30 -0600
Adrianos01
How can i test the face detection?
#opencv
#facedetection
test
testing
1k
views
1
answer
-3
votes
2013-08-16 09:14:22 -0600
AndyStevens
Color Blob Detection With Rectangle
android
camera
Color
1k
views
1
answer
-3
votes
2013-08-15 04:32:01 -0600
StevenPuttemans
Could you please give me code for color segmentation via opencv on python?
opencv
python
color-segmentation
255
views
no
answers
-3
votes
2014-02-28 03:14:11 -0600
John Smith
C# I have cascade.xml. How to detect face on image with it basically ?
down-voted
201
views
no
answers
-3
votes
2014-05-12 17:33:56 -0600
soulloli
problem of application of the algorithm to the video k-means
kmeans
181
views
no
answers
-3
votes
2014-07-17 13:51:28 -0600
Kalyan_L
Detection of objects from a live video
down-voted
131
views
no
answers
-3
votes
2014-07-25 09:53:04 -0600
fixduino
how to make application c++ with openCV which can handling teleconference like Skype ?? [closed]
teleconferenceskype
« previous
1
...
991
992
993
994
995
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
python
×7
computer-vision
×3
down-voted
×3
opencv
×3
android
×2
camera
×2
Facedetection
×2
RaspberryPi
×2
array
×1
assertionerror
×1
broadcast
×1
Color
×1
color-segmentation
×1
cropfingerprints
×1
cv2
×1
Difference
×1
dvropencv
×1
#facedetection
×1
facial_expression
×1
findContours
×1
Fingerprint
×1
Foot
×1
gps
×1
H264
×1
image
×1
image-processing
×1
image-recognition
×1
image-segmentation
×1
Input
×1
kmeans
×1
linux
×1
machinelearning
×1
mask
×1
matchTemplate
×1
measurement
×1
OCR
×1
offset
×1
#opencv
×1
open-cv
×1
opencvpython
×1
Pixel_Pointer
×1
python3opencv
×1
python#opencv
×1
qt-library
×1
shape
×1
teleconferenceskype
×1
test
×1
testing
×1
value
×1
Video
×1
Copyright
OpenCV foundation
, 2012-2018. Content on this site is licensed under a
Creative Commons Attribution Share Alike 3.0
license.
Powered by Askbot version 0.10.2
Please note: OpenCV answers requires javascript to work properly, please enable javascript in your browser,
here is how
dummy
×
