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30,783 questions
Tagged
8
views
no
answers
no
votes
2019-06-25 15:59:28 -0500
Aglo
cv2.VideoCapture(0).isOpened() return always false
videocapture
false
windows
python
5
views
no
answers
no
votes
2019-06-25 14:48:25 -0500
eric_engineer
Translating from camera space, into see through display space
translation
5
views
no
answers
-1
votes
2019-06-25 14:25:32 -0500
e1513377
Exception thrown when converting OpenCV Mat to array for 1024x1024 but not 512x512?
exception
6
views
no
answers
no
votes
2019-06-25 13:47:00 -0500
opencvsri
Debugging HoughCircles code to detect Yellow circles in an image [closed]
houghcircle
threshold
18
views
no
answers
no
votes
2019-06-25 06:26:47 -0500
claude
Confusing 3d to 2d point projection
projection
10
views
no
answers
no
votes
2019-06-25 05:14:03 -0500
IHopeUStepOnLEGO
OpenCV.js and webassembly - access/use variables in both js and opencv.js
OpenCV.js
webassembly
javascript
html
wasm
7
views
no
answers
no
votes
2019-06-25 04:40:47 -0500
Jayapriya
Oncamera Find largest rectangle, it all rectangle one by One
findcountours
9
views
no
answers
no
votes
2019-06-25 04:37:38 -0500
gongjing1996
how to calibrate two cameras placed up and down?
camera
calibration
18
views
no
answers
no
votes
2019-06-25 03:17:31 -0500
LBerger
cv2.error: OpenCV(4.1.0) C:\projects\opencv-python\opencv\modules\highgui\src\window.cpp:627: error: (-2:Unspecified error) The function is not implemented
opencv
GTK+
2.x
Cocoa
support
24
views
1
answer
no
votes
2019-06-24 22:51:28 -0500
kesselstein
34 Failed Test in OpenCV 4.1.0's core test
opencv_test_core
opencv-4.1.0
21
views
no
answers
-1
votes
2019-06-24 20:18:34 -0500
supra56
How can I export each image match using a template in opencv?
opencv
python
18
views
1
answer
-1
votes
2019-06-24 17:23:54 -0500
Tetragramm
How hard is it to only extract specific class and functions?
c++
opencv
extraction
core
Mat
highgui
20
views
no
answers
no
votes
2019-06-24 15:50:35 -0500
memorandom
VideoWriter creates video with 600 FPS.
videowriter
fps
39
views
2
answers
no
votes
2019-06-24 13:33:56 -0500
dolgom
Eigen compilation error
Eigen
compile
17
views
no
answers
no
votes
2019-06-24 12:20:40 -0500
RockStar_17
OpenCv and Table Recognition [closed]
table
table-match
28
views
1
answer
no
votes
2019-06-24 07:46:17 -0500
LBerger
Is imread necessary in the sfm module?
lopencv_sfm
lopencv_imgcodecs
link
error
22
views
no
answers
no
votes
2019-06-24 06:24:04 -0500
prabhakarMP
How to run Opencv with GPU code
opencv_gpu
8
views
no
answers
no
votes
2019-06-24 05:32:19 -0500
marco1111
Android Java Dnn.forward multiple output layers -> segmentation fault
android
java
yolo
segmentation
dnn.forward
27
views
1
answer
no
votes
2019-06-24 04:18:35 -0500
kbarni
How can correct a problem color
c++
opencv
28
views
1
answer
no
votes
2019-06-24 03:07:42 -0500
kbarni
How can I effectively remove the scratch from the image?
linedetection
opencv
python
16
views
no
answers
1
vote
2019-06-24 00:32:48 -0500
Aallex
OpenCV optical flow implementations evaluation on KITTI 2015 benchmark
KITTI
DualTVL1
Farneback
Lucas-Kanade
DenseOpticalFlow
FarnebackOpticalFlow
49
views
1
answer
no
votes
2019-06-23 23:30:37 -0500
Akhil Patel
Detect all Countour not an only Rectangle
java
54
views
1
answer
no
votes
2019-06-23 11:10:51 -0500
Yashas
Build with optimization flags
optimization
14
views
no
answers
no
votes
2019-06-23 06:31:14 -0500
Shay Weissman
Dnn tiny yolo selecting between graylevel and color image c++
dnn
tiny
yolo
DARKNET.
11
views
no
answers
no
votes
2019-06-23 05:19:14 -0500
rom
VideoWriter problem - video not playable (java)
java
VideoWirter
noplan
17
views
no
answers
no
votes
2019-06-23 03:51:44 -0500
jfenz
How can I use Hough Transforms to fit a Plane
c++
opencv
plane
3d
15
views
1
answer
no
votes
2019-06-23 03:47:04 -0500
kobeking
3D points from Reprojection Q Matrix
reprojectionQMatrix
9
views
no
answers
no
votes
2019-06-22 22:31:04 -0500
gavne
cmake cross-compile for andrid meeting "Compiler doesn't support baseline optimization flags"
compiler
baseline
10
views
no
answers
no
votes
2019-06-22 18:35:17 -0500
matherminator
fitellipse not for image but given points
fitEllipse
cv2.findContours
6
views
no
answers
no
votes
2019-06-22 18:00:19 -0500
arnaud
NDK version used for AndroidSDK
android-ndk
1
2
3
4
5
...
1027
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