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29,830 questions
Tagged
666
views
no
answers
no
votes
2018-10-15 23:17:25 -0600
Edwin C
Hologram Detection With Irregular Patterns
hologram
4k
views
no
answers
no
votes
2018-10-15 11:14:58 -0600
agbj
minAreaRect internal Error
minAreaRect
convexHull
assertion
1k
views
1
answer
no
votes
2019-04-09 16:11:40 -0600
kavikode
OpenCV.js Unable to load cascade file
OpenCV.js
javascript
haarcascade
cascade-classifier
3k
views
2
answers
4
votes
2019-04-22 21:58:24 -0600
trohit
Dataset used for training DNN Face Detector
opencv_dnn
dnnopencvmodule
dataset
929
views
no
answers
no
votes
2018-10-15 14:50:14 -0600
jayaise
OpenCV-java341.dll is not getting generated
OpenCV-java341.dll
838
views
1
answer
no
votes
2018-10-17 11:14:29 -0600
berak
when I run the below code, I take below error. Can you help me ?
error
AssertionFailed-215
4k
views
no
answers
no
votes
2018-10-16 11:58:57 -0600
danieltak
Remove Shadows Between Objects
watershed
Overlooked
grabcut
segmenation
shadow
blob-detector
9k
views
1
answer
no
votes
2018-10-17 06:17:08 -0600
supra56
Line detection with OpenCV Python and Hough transform
Hough
hough_transform
linedetection
79
views
no
answers
no
votes
2018-10-15 06:23:45 -0600
prafull.g
in "Motorola""DROID TURBO", camera preview has graphics problem
opencvandroid
259
views
1
answer
no
votes
2018-11-19 19:06:36 -0600
supra56
Error with findContours()
python
127
views
1
answer
no
votes
2018-10-15 05:32:34 -0600
berak
char* to FileNode / Hide our XML configurations
persistence
configuration
1k
views
no
answers
-1
votes
2018-10-15 04:44:12 -0600
berak
Unhandled Exception when using cv::resize(....) with 5 threads simultaneously
Multithreading
exception
SEHException
resize
c++
opencv
4k
views
1
answer
no
votes
2018-10-15 03:35:23 -0600
berak
How can use NEON with opencv 3.1 and arm-linux board
arm-neon
352
views
no
answers
no
votes
2018-10-14 16:33:30 -0600
Amir Mehrabi
how do i integrate the openCV into nativescript
nativescript
ios
120
views
no
answers
no
votes
2018-10-14 14:31:42 -0600
mosdev
System requirement lane detection - Udoo Neo Full
udoo
Neo
opencv
arm
i.MX6sx
179
views
no
answers
no
votes
2018-10-14 13:12:38 -0600
shome
compilation error with opencv/...gpu/gpu-thrust-interop/ code
thrust
gpumat
compilation
iterator
378
views
no
answers
no
votes
2018-10-14 12:48:51 -0600
shome
How to create thrust device_vector from opencv gpumat and vice-versa
thrust
CUDA8.0
device_ptr
gpumat
conversion
997
views
no
answers
no
votes
2018-10-14 02:41:57 -0600
Nbb
How to save video in OpenCV ?
Video
13k
views
1
answer
no
votes
2018-10-14 01:58:37 -0600
berak
Removing image background from image with python
opencv#python
1k
views
1
answer
no
votes
2018-10-14 02:07:00 -0600
Sid24
4 dimensional Mat in opencv JAVA
Mat
dnn
android#dnn
java
100
views
no
answers
no
votes
2018-10-13 11:50:59 -0600
robro
Roi to small? [closed]
region
1k
views
1
answer
no
votes
2018-10-13 11:41:14 -0600
berak
Only Cascade classifier makes an undefined error
cascadeclassifier
564
views
no
answers
1
vote
2018-10-13 09:24:55 -0600
t3rb3d
Signal in frequency domain with OpenCV dft
dft
fourier
frequency
1k
views
no
answers
no
votes
2018-10-13 08:51:12 -0600
tinahom
filter2d vs conv2
opencv
c++
Convolution
filter2D
conv2
1k
views
1
answer
no
votes
2018-10-13 03:12:56 -0600
Marcloure
OpenCV 4.0: class “cv::FastFeatureDetector” has no member “DetectorType” [closed]
contrib_error
1k
views
no
answers
no
votes
2018-10-13 01:50:54 -0600
Anurag
Phase correlation for template matching
phasecorrelate
correlation
templateMatching
196
views
1
answer
1
vote
2018-10-12 18:01:29 -0600
Filip Matyja
Website dead links
website
tutorials
1k
views
1
answer
no
votes
2018-10-17 03:44:24 -0600
IvanAK
MacOS Mojave - can't use Camera with imutils in Python
Mojave
opencv
mac
python
734
views
1
answer
no
votes
2018-10-13 01:27:49 -0600
berak
OpenCV Fourier Transform complex output issue
fourier
complex
dft
5k
views
1
answer
no
votes
2018-10-13 02:51:23 -0600
berak
CMake option to prefer static libs
cmake
static
Linking
macos
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