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
12,357 questions
Tagged
1k
views
no
answers
no
votes
2020-09-18 15:04:24 -0600
BOHICAMAN1
I find no "opencv_world*.lib files on OpenCV4.3
VS2019
515
views
no
answers
no
votes
2020-09-18 05:14:00 -0600
sturkmen
Error org.opencv.dnn.Dnn.readNetFromCaffe
readNetFromCaffe
java
174
views
no
answers
-1
votes
2020-09-18 03:59:39 -0600
gloria1
obj reconition algorithm 2D CAMERA B&W
objectrecognition
algorithm
2d-image
1k
views
no
answers
1
vote
2020-09-18 01:32:20 -0600
berak
Distinguish head of bolt and its thread
opencv
181
views
no
answers
no
votes
2020-09-17 11:04:48 -0600
RosaliaB
NC_ERROR on OpenVino2020.2 with NCS2
opencv
NCS2
openvino
265
views
no
answers
2
votes
2020-09-16 20:40:56 -0600
MatthewJohn
thinningIteration() function is very slow
Thinning
332
views
no
answers
no
votes
2020-09-16 11:11:11 -0600
tyoung
OpenCV for Android will not compile
compiler
error
android
364
views
no
answers
no
votes
2020-09-16 10:37:06 -0600
Shay
Iris Recognition - extract features and encoding
iris-detection
550
views
no
answers
no
votes
2020-09-17 10:03:17 -0600
Naser
Saving a Video with OpenCV from webcam without showing video on monitor
cpp
imshow
imwrite
835
views
no
answers
no
votes
2020-09-16 10:07:05 -0600
sbasu26
Detect empty shelves using image processing
opencv
image-processing
Overlooked
562
views
no
answers
3
votes
2020-09-16 09:52:00 -0600
LauLauThom
Haar cascade detector with non-maxima suppression
haarcascade
python
nms
object-detection
1k
views
no
answers
no
votes
2020-09-15 18:26:30 -0600
Pedroski55
OpenCV detector is missing, how can I get it?
opencv
python
672
views
no
answers
no
votes
2020-09-15 10:34:47 -0600
rtvideos
Removing lag from camera video stream using Opencv/Gstreamer
qt
c++
gstreamer
camera
116
views
no
answers
no
votes
2020-09-15 10:13:23 -0600
yvkae5
HoughCircles call ignores radius parameters (C++; OpenCV 2.4.13)
houghcircle
c++
opencv
1k
views
no
answers
1
vote
2020-09-15 17:20:56 -0600
jsxyhelu
Opencv multiple bubble detection in a image
sobel
bubbles
345
views
no
answers
-1
votes
2020-09-14 21:48:51 -0600
Virtuall Kingg
How many IP cameras can openCV handle for real time processing?
copencv
ipcamera
multiplecameras
446
views
no
answers
no
votes
2020-09-14 11:00:41 -0600
ncrasta
world coordinates from object detection
opencv
python
705
views
no
answers
no
votes
2020-09-13 19:22:39 -0600
dubbiescoobie99
multiple opencv processes running
Multithreading
c++
opencv
502
views
no
answers
no
votes
2020-09-13 10:34:12 -0600
Shay
Iris Recognition - Iris localization
iris-detection
86
views
no
answers
no
votes
2020-09-12 22:59:44 -0600
jc508
Help to choose an opencv module/method
opencv
python
array
533
views
no
answers
1
vote
2020-09-12 00:29:22 -0600
freeheartsz
how to use yolov3 with opencv.js in browser
OpenCV.js
Yolov3
809
views
no
answers
no
votes
2020-09-11 15:06:37 -0600
ConnorM
Triangulation - Combining Data from Multiple Cameras
camera
calibration
triangulation
stereo
multiple
1k
views
no
answers
no
votes
2020-09-11 13:10:58 -0600
berak
People Counter with Raspberry Pi 4 on Vertical View
OpenCV-2.4.9
raspberrypi4
footfall
284
views
no
answers
no
votes
2020-09-11 11:13:40 -0600
poornapragna
When to use fisheye camera calibration?
calibration
camera
cameraCalibration
fisheye
lens
lensdistortion
586
views
no
answers
no
votes
2020-09-11 09:23:10 -0600
berak
Why VideoCapture fails to open Aravis Camera?
CaptureVideo
opencv
camera
15k
views
no
answers
no
votes
2020-09-10 22:12:36 -0600
NiftyNev
cap_msmf.cpp (435) [ WARN:0] on cv2.VideoCapture break
cv2.videocapture
readwebcam
break
cap_msmf.cpp
253
views
no
answers
no
votes
2020-09-10 11:42:21 -0600
bixaw67773
checkerboard for camera calibration - does size matter?
camera
1k
views
no
answers
no
votes
2020-09-10 05:48:17 -0600
RashidLadj
Estimate camera pose from homography?
camera-pose
pose-estimation
homography-matrix
1k
views
no
answers
-1
votes
2020-09-10 03:17:14 -0600
hoseinimage
ValueError: setting an array element with a sequence.
findHomography
function
1k
views
no
answers
no
votes
2020-09-09 19:42:33 -0600
Ajith Nair
detect foreground and background colors from bounding rectangle
boundingBox
accessibility
foreground
backcolor
« previous
1
...
6
7
8
9
10
...
412
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
opencv
×9
camera
×5
python
×4
c++
×3
calibration
×2
iris-detection
×2
2d-image
×1
accessibility
×1
algorithm
×1
android
×1
array
×1
backcolor
×1
boundingBox
×1
break
×1
bubbles
×1
cameraCalibration
×1
camera-pose
×1
cap_msmf.cpp
×1
CaptureVideo
×1
compiler
×1
copencv
×1
cpp
×1
cv2.videocapture
×1
error
×1
findHomography
×1
fisheye
×1
footfall
×1
foreground
×1
function
×1
gstreamer
×1
haarcascade
×1
homography-matrix
×1
houghcircle
×1
image-processing
×1
imshow
×1
imwrite
×1
ipcamera
×1
java
×1
lens
×1
lensdistortion
×1
multiple
×1
multiplecameras
×1
Multithreading
×1
NCS2
×1
nms
×1
object-detection
×1
objectrecognition
×1
OpenCV-2.4.9
×1
OpenCV.js
×1
openvino
×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
×