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
560
views
no
answers
no
votes
2020-01-16 14:15:33 -0600
ElDuderino
mat.hpp:1137: undefined reference to `vtable for cv::_InputArray'
bugreporting
compile
65
views
no
answers
no
votes
2020-01-16 18:07:46 -0600
Reshika
Orienting an Object in an image horizontally
python
opencv
652
views
no
answers
no
votes
2020-01-16 18:50:02 -0600
Allaye
how to load a list of image using cv.imread
imread
127
views
no
answers
no
votes
2020-01-17 03:04:23 -0600
benjamin
What is difference between opencv.js and opencv_js.js
opencv_js.js
611
views
no
answers
no
votes
2020-01-17 04:48:45 -0600
Trab40
minAreaRect from 0 to 360 angle calculation
minAreaRect
orientation
angles
528
views
no
answers
no
votes
2020-01-17 06:03:55 -0600
verance
Expose OpenCV stream
stream
484
views
no
answers
no
votes
2020-01-17 10:52:23 -0600
fgsxgf
What does these steps mean about Hellinger kernel?
SVM
HOG
python
kernel
digit_recognition
287
views
no
answers
no
votes
2020-01-20 11:08:24 -0600
Kitnos
The meaning of minHessian in SIFT
SIFT
hessian
FlannBasedMatcher
232
views
no
answers
no
votes
2020-01-17 12:12:53 -0600
Jorge Mtz
Failed to infer shapes for Convolution layer
openvino
Inference_engine
dnn.forward
dnn#opencv
689
views
no
answers
1
vote
2020-01-17 19:58:36 -0600
Martian
CMake: Difference between OpenCL_LIBRARY vs OPENCL_LIBRARY
cmake
cmake-gui
opencl
X11
969
views
no
answers
no
votes
2020-01-18 07:21:38 -0600
Tonystark124
Salt and Pepper impulse Denoising opencv
image-processing
medianBlur
denoising
287
views
no
answers
no
votes
2020-01-18 09:58:55 -0600
WuSifan
Needing insight into the stitching pipeline.
image-stitching
stitcher
620
views
no
answers
-1
votes
2020-01-19 04:45:29 -0600
vijaya
After encryption of an image array using aes, when i try to save the encrypted image in jpg format using imwrite then the jpg image will have 0 bytes and type of the image becomes none
opencv2
pycrypto
aes
287
views
no
answers
no
votes
2020-01-19 11:32:45 -0600
g40
Take 2: Building cv2_xxx.pyd for Windows x64/Python3.7
python
opencv
cmake
windows
1k
views
no
answers
no
votes
2020-01-19 13:33:22 -0600
jgauthier
cv.h: No such file or directory [closed]
code
header
1k
views
no
answers
no
votes
2020-01-19 13:39:33 -0600
alex1306
How to group points using treshold? [closed]
cv#opencv#python
154
views
no
answers
no
votes
2020-01-19 21:41:28 -0600
pliablepixels
Multiple concurrent detections using a single net
dnn
3k
views
no
answers
no
votes
2020-01-20 01:40:46 -0600
alon_yair
how to reconnect to rtsp stream with VideoCapture in c++
videocapture
4k
views
no
answers
no
votes
2020-01-20 08:03:16 -0600
Allaye
Initialising yolo3 weight
Yolov3
983
views
no
answers
-1
votes
2020-01-21 12:15:07 -0600
rexendz
Draw bounding box around transparent bottle
python#opencv
267
views
no
answers
no
votes
2020-01-21 05:18:43 -0600
smoki3
Cascade Classifier Circle Detection [closed]
circle
xml
151
views
no
answers
no
votes
2020-01-22 02:46:35 -0600
Periklis
VideoCapture with VideoCapture.Api.Images fails: OPENCV_HAVE_FILESYSTEM_SUPPORT is set to “FALSE” on iOS
ios
emgucv
stabilization
216
views
no
answers
no
votes
2020-01-22 03:33:28 -0600
neo_nedo
How to make measure distance between 2 objects with Open CV and camera Hayear ?
Hayear
14M
camera
distance_measurement
346
views
no
answers
no
votes
2020-01-22 04:31:49 -0600
Tonifds
Single shot structured light
3dreconstruction
1k
views
no
answers
no
votes
2020-01-22 08:33:01 -0600
LangdalePikes
Where should I use OpenCV LBPHFaceRecognizer parameters [closed]
facial#recognition
opencv#python
257
views
no
answers
no
votes
2020-01-23 07:22:01 -0600
ThomasRy
Different result between Python and Android [closed]
resize
429
views
no
answers
no
votes
2020-01-23 21:36:24 -0600
Matha
No rule to make target '/usr/local/lib/libopencv_dnn.so.4.2.0'
dnn
DisplayImage
1k
views
no
answers
no
votes
2020-01-24 14:20:35 -0600
hernancrespo
cv2.cvtColor causes to stop Python
python
pyqt5
opencv
107
views
no
answers
no
votes
2020-01-25 03:31:26 -0600
HelloWorld
Very similar pictures, but descriptors vary greatly [closed]
ORB
descriptors
343
views
no
answers
no
votes
2020-01-26 20:11:02 -0600
EDN
Steps to identify date & mint in coin photographs
coin
sorter
« previous
1
...
955
956
957
958
959
...
995
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
python
×4
opencv
×3
cmake
×2
dnn
×2
14M
×1
3dreconstruction
×1
aes
×1
angles
×1
bugreporting
×1
camera
×1
circle
×1
cmake-gui
×1
code
×1
coin
×1
compile
×1
cv#opencv#python
×1
denoising
×1
descriptors
×1
digit_recognition
×1
DisplayImage
×1
distance_measurement
×1
dnn.forward
×1
dnn#opencv
×1
emgucv
×1
facial#recognition
×1
FlannBasedMatcher
×1
Hayear
×1
header
×1
hessian
×1
HOG
×1
image-processing
×1
image-stitching
×1
imread
×1
Inference_engine
×1
ios
×1
kernel
×1
medianBlur
×1
minAreaRect
×1
opencl
×1
opencv2
×1
opencv_js.js
×1
opencv#python
×1
openvino
×1
ORB
×1
orientation
×1
pycrypto
×1
pyqt5
×1
python#opencv
×1
resize
×1
SIFT
×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
×
