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30,995 questions
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587
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1
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votes
2019-07-21 07:57:25 -0500
supra56
KNearest Java Assertion Error[SOLVED]
KNN
KNearest
OCR
assertionerror
9
views
no
answers
no
votes
2019-07-21 04:19:47 -0500
rami95
Steps to build native OpenCV for Android
android
build
opencv
native
c++
18
views
no
answers
no
votes
2019-07-21 02:56:21 -0500
dwalker
VideoCapture failing for ~25% of videos from IP Camera
python
videocapture
7
views
no
answers
no
votes
2019-07-20 23:29:20 -0500
phellipex
getting select timeout on Linux, quirks solution doesn't work
select_timeout
opencv
python
17
views
no
answers
no
votes
2019-07-20 22:00:10 -0500
Tyrone
VideoCapture read frame fail,frame data is all empty after thirty thousand frame??memory leak??
videocapture
frame
leak
memory
fail
opencv3.4.6
17
views
no
answers
no
votes
2019-07-20 21:19:01 -0500
supra56
I am trying to convert rectengle image to bigger square with 17 padding. following is my code. but that is not working
iosopencv
13
views
no
answers
1
vote
2019-07-20 20:04:31 -0500
JackInaBox
Inconsistent Disparity Map Coloration Between Frames.
Stereovision
DisparityMap
11
views
no
answers
no
votes
2019-07-20 16:35:28 -0500
diegostreetbob
ImportError: DLL load failed opencv4
opencv#python
14
views
no
answers
no
votes
2019-07-20 13:53:45 -0500
Witek
VideoCapture memory leak when using read function to get frame data inside a loop,opencv3.4.6
videocapture
memory
leak
9
views
no
answers
no
votes
2019-07-20 10:45:24 -0500
Amulya
Bar code and QR code detector
barcode
textdetection
62
views
3
answers
no
votes
2019-07-20 08:22:03 -0500
supra56
How to put rotated text in OpenCV ?
cvPutText
12
views
no
answers
1
vote
2019-07-20 08:04:03 -0500
Jérémy K
Predict trajectory of hand based on 3D coordinates
trajectory
hand
3d
prediction
Predict
python
30
views
no
answers
no
votes
2019-07-20 07:02:36 -0500
muglikar
Find hinge point or axis of rotation point?
imageprocessing
computervision
geometry
6
views
no
answers
no
votes
2019-07-20 06:28:51 -0500
berak
unable to get keypoints in opencv.js by orb detect and compute.
javascript
ORB
keypoint
OpenCV.js
13
views
no
answers
no
votes
2019-07-20 04:22:32 -0500
sonicmaster
How to find the centroid of a specific square from different types of squares in the image?
opencvC++
11
views
no
answers
no
votes
2019-07-20 01:24:09 -0500
savailonei
How to get "local maxima" of distance transform result?
distanceTransform
watershed
java
26
views
no
answers
no
votes
2019-07-19 09:45:48 -0500
berak
cmake Opencv compile
cmake-gui
cmake
compile
41
views
1
answer
no
votes
2019-07-19 05:32:15 -0500
kbarni
Generalizing the size for Detecting Horizontal and Vertical Lines
c++opencv
morphology
16
views
no
answers
no
votes
2019-07-19 04:54:41 -0500
Sky31
Color consistency algorithms python
Color
illumination
opencv
python
31
views
1
answer
no
votes
2019-07-19 04:06:30 -0500
Witek
How to create 32-bit dll file for OpenCV version 4.0.1?
opencv401
19
views
no
answers
no
votes
2019-07-19 03:29:24 -0500
berak
detectMultiScale() function
c++
cascade
22
views
1
answer
no
votes
2019-07-19 00:29:50 -0500
NickKao
QRCodeDetector in Android cause ANR(no response)
android
12
views
no
answers
no
votes
2019-07-19 00:29:25 -0500
Dhaval Jivani
White paper on a white background not working
android
kotlin
java
12
views
no
answers
no
votes
2019-07-18 19:25:25 -0500
Rafis
Traincascade Train dataset for temp stage can not be filled
opencvtraincascade
26
views
no
answers
no
votes
2019-07-18 09:06:30 -0500
tgpsantos
Writing video in .mp4
android
Video
mp4
opencv4android
23
views
no
answers
no
votes
2019-07-18 08:14:46 -0500
Rafutek
Build OpenCV Java for Linux, MacOS and Windows
java
jar
build
cross-platform
10
views
no
answers
no
votes
2019-07-18 01:40:05 -0500
nikhil_g
Skipping Incompatible libraries : armv8-aarch64 cross compiler
aarch64
crosscompile
IncompatibleLibrary
arvm8
24
views
no
answers
no
votes
2019-07-17 22:00:50 -0500
132ikl
Segmentation Fault when attempting to import cv2 in Python 3 [closed]
cross-compile
4.1.0
37
views
1
answer
no
votes
2019-07-17 15:48:26 -0500
Witek
How can I use yolo for box detection?
yolo
52
views
no
answers
no
votes
2019-07-17 15:41:40 -0500
FriendlyViking
Issue when testing any openCV CUDA samples: /usr/local/lib/libopencv_cudaobjdetect.so: undefined reference to `cv::cuda::StreamAccessor::getStream(cv::cuda::Stream const&)'
CUDA
Jetson
1
2
3
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5
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1034
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