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29,830 questions
Tagged
292
views
no
answers
no
votes
2019-05-16 03:35:15 -0600
tobia
Replace image background [closed]
computervision
171
views
no
answers
no
votes
2019-05-16 08:27:12 -0600
osguli
VideoCapure::open(const String & filename) blocked 30s, Camera not running /On multi-thread, open() do like single-thread
Open
275
views
no
answers
-1
votes
2019-05-16 06:52:36 -0600
Mellicent
cv2.error: (-215)
cv2.error
opencv
python
Raspberry
129
views
no
answers
no
votes
2019-05-16 12:54:36 -0600
hua
Why I can't use the resulted gpumat from cv::cuda::Convolution::convole()?
CUDA
gpumat
Convolution
600
views
no
answers
no
votes
2019-05-16 21:22:08 -0600
HKTURAN
Object detection slow processing video [closed]
cv2
python
483
views
no
answers
no
votes
2019-05-17 00:59:03 -0600
saniket123
java: symbol lookup error: undefined symbol: _ZN2cv3Mat20updateContinuityFlagEv
jni
opencv
lib
error
777
views
no
answers
no
votes
2019-05-17 03:09:31 -0600
Mihir Srivastav
Generate Cropped and Masked IRIS - Eye Image [closed]
iris-detection
16k
views
no
answers
1
vote
2019-05-17 04:47:52 -0600
ILikeCheapWater
Visualize differences between two images
opencv
python
2d-images
differences
270
views
no
answers
no
votes
2019-06-18 02:58:56 -0600
frogeye
Random Forest with categorical features. [closed]
random_forest
251
views
no
answers
no
votes
2019-05-18 12:54:27 -0600
Saul R
imshow as a stream of PNG images [closed]
imshow
274
views
no
answers
no
votes
2019-05-18 13:01:26 -0600
thadaBoy
How to fix 'only black frames receiving' in Android with OpenCV
android
opencv
c++
jni
java
585
views
no
answers
no
votes
2019-05-24 15:09:37 -0600
Kafan
How to merge Remap InputArray and Affine Transforms
remap
affinetransform
merge
opencv
c++
145
views
no
answers
no
votes
2019-05-20 06:43:18 -0600
hua
I got wrong cv::cuda::Convoltion::convolution results.
CUDA
Convolution
261
views
no
answers
no
votes
2019-05-20 10:26:06 -0600
berak
Error in TextDetectorCNN_create
OCR
1k
views
no
answers
no
votes
2019-05-20 13:40:22 -0600
vfbsilva
Can't build darknet (CNN) with CUDNN support
manjaro
opencv
104
views
no
answers
no
votes
2019-05-21 01:58:08 -0600
peacherwu
Build opencv with cuda for ARM?
CUDA
arm
android
936
views
no
answers
no
votes
2019-05-21 11:32:00 -0600
Moso
OpenCV 4.1.0 in Linux: works with Java but not with Kotlin
kotlin
java
linux
415
views
no
answers
no
votes
2019-05-21 15:01:04 -0600
violetforest
How to calculate pose and transformation for contours and its bounding rect for AR app?
contours
augmentedReality
pose-estimation
boundingRect
154
views
no
answers
no
votes
2019-05-21 17:53:39 -0600
JamesMaxwell
Camera Calibration
Undistort
69
views
no
answers
no
votes
2019-05-22 03:50:44 -0600
LBerger
differents results using caffe demo and opencv
bvlc_googlenet
337
views
no
answers
no
votes
2019-05-22 04:51:40 -0600
david.serrano
Android CameraBridgeViewBase - deliverAndDrawFrame insights
android
opencvcamera
camera2api
347
views
no
answers
no
votes
2019-05-22 08:41:21 -0600
Praveengopal
OpenCV: Convert Compressed video to frames Java
java
274
views
no
answers
-1
votes
2019-05-22 07:11:27 -0600
Sabarish_17
Is it possible to detect the measurements of body parts in a normal camera using OpenCV? [closed]
bodyParts
exact
accurate
measurements
normalcamera
3Dmesh
156
views
no
answers
no
votes
2019-05-22 09:53:21 -0600
asashour
Paypal always gives an error [closed]
donate
259
views
no
answers
no
votes
2019-05-22 13:35:50 -0600
Jaques
calculate Z from two images possible?
opencv
python
math
camera
computer-vision
computervision
137
views
no
answers
no
votes
2019-05-23 22:25:08 -0600
supra56
Does the camera calibration take into consideration other type of x,y corrected relations that can include other fctors like k1, k2, p1, p2, p3, p4 instead of only k1, k1, p1, p2, k3
calibrate
1k
views
no
answers
no
votes
2019-05-24 22:22:29 -0600
abu abdulla
performance of videoCapture with gst pipeline
gstreamer
videocapture
performance
454
views
no
answers
no
votes
2019-05-23 22:23:44 -0600
supra56
OpenCV VideoCapture in Win10 VS17 cannot open more than four USB 3.0 cameras
c++
opencv
Windows10
videocapture
visualstudio
415
views
no
answers
no
votes
2019-05-23 00:07:02 -0600
NeoDreamer
C API problem on OpenCV 3.4.6. [closed]
c-api
3.4.6
809
views
no
answers
no
votes
2019-05-23 07:58:12 -0600
Anomalix
Convert ndarray to numpy (perform tracking on screenshot) [closed]
python
object-tracking
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