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29,830 questions
Tagged
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 08:51:12 -0600
tinahom
filter2d vs conv2
opencv
c++
Convolution
filter2D
conv2
1k
views
1
answer
no
votes
2018-10-13 11:41:14 -0600
berak
Only Cascade classifier makes an undefined error
cascadeclassifier
93
views
no
answers
no
votes
2018-10-13 11:50:59 -0600
robro
Roi to small? [closed]
region
890
views
1
answer
no
votes
2018-10-14 02:07:00 -0600
Sid24
4 dimensional Mat in opencv JAVA
Mat
dnn
android#dnn
java
12k
views
1
answer
no
votes
2018-10-14 01:58:37 -0600
berak
Removing image background from image with python
opencv#python
667
views
no
answers
no
votes
2018-10-14 02:41:57 -0600
Nbb
How to save video in OpenCV ?
Video
349
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
169
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
115
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
337
views
no
answers
no
votes
2018-10-14 16:33:30 -0600
Amir Mehrabi
how do i integrate the openCV into nativescript
nativescript
ios
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
110
views
1
answer
no
votes
2018-10-15 05:32:34 -0600
berak
char* to FileNode / Hide our XML configurations
persistence
configuration
214
views
1
answer
no
votes
2018-11-19 19:06:36 -0600
supra56
Error with findContours()
python
70
views
no
answers
no
votes
2018-10-15 06:23:45 -0600
prafull.g
in "Motorola""DROID TURBO", camera preview has graphics problem
opencvandroid
7k
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
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
815
views
no
answers
no
votes
2018-10-15 14:50:14 -0600
jayaise
OpenCV-java341.dll is not getting generated
OpenCV-java341.dll
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
4k
views
no
answers
no
votes
2018-10-15 11:14:58 -0600
agbj
minAreaRect internal Error
minAreaRect
convexHull
assertion
174
views
no
answers
no
votes
2018-10-16 11:12:30 -0600
Danilo Sotto
Help with centroid python [closed]
centroid
opencv
python
Eggs
help
383
views
1
answer
no
votes
2018-10-18 01:04:09 -0600
ya_ocv_user
solvePnP and problems with perspective [closed]
solvePnP
perspective
434
views
1
answer
no
votes
2018-10-17 02:32:32 -0600
berak
OpenCV crashes when waitKey receives a Cyrillic letter
waitkey
waitKeyEx
Cyrillic
142
views
1
answer
no
votes
2018-10-17 02:09:22 -0600
berak
Why not understand C++ Compiler not opencv lib?
compiler-errors
c++
opencv
139
views
no
answers
no
votes
2018-10-16 20:39:45 -0600
ashikaumanga
GPU SURF : What is the keypointsRatio parameter?
gpu
SURF
featuredetector
feature-detection
24
views
no
answers
no
votes
2018-10-17 04:42:43 -0600
Nobu
how to get EO parameter values on stereo photos?
gazali
875
views
no
answers
no
votes
2018-10-17 05:08:00 -0600
berak
Camera matrix to correct image distortion -python
python
1k
views
no
answers
no
votes
2018-10-17 06:10:40 -0600
theCorvoX3N
Failed to make OpenCV on Rasp Pi 3
RaspberryPi3#OpenCV
736
views
no
answers
no
votes
2018-10-17 07:13:30 -0600
kishan patel
could not open video file
videocapture
600
views
no
answers
no
votes
2018-10-17 08:31:52 -0600
burakakde
opencv 3.4.0 yolo implementation optimization [closed]
Yolov3
darknet
optimization
parallelization
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