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37 questions
Tagged
drawcontour
×
664
views
1
answer
no
votes
2020-01-03 06:50:06 -0600
supra56
Handwritten digit recognition from table
digit_recognition
drawcontour
329
views
no
answers
no
votes
2019-12-06 08:43:00 -0600
Bemiche
How to create a .pbtxt for YoloV3 inference on Opencv-Tensorflow?
pbtxt
Yolov3
tensorflow
drawcontour
316
views
1
answer
no
votes
2019-12-06 08:20:47 -0600
yasmin
OpenCV getPerspectiveTransform and warpPerspective
perspectiveTransform
WarpPerspective
transform
drawcontour
8k
views
3
answers
no
votes
2019-11-30 08:47:40 -0600
rtrahms
Importing OpenCV 4.X android SDK module into Android Studio
android
studio
java
opencv
drawcontour
749
views
1
answer
no
votes
2019-11-16 21:37:19 -0600
nishant_elxsi
I tried to link FFMPEG with OpenCV,but I am getting unable to stop the video stream:inappropriate ioctl device error. I tried to install latest version of FFMPEG(4.2.1) and link it to OpenCV(3.4.3) installed.But I am getting the same error.
opencv
ffmpeg
drawcontour
1k
views
no
answers
no
votes
2019-10-29 13:04:50 -0600
light0090
Yolov3 and darknet problem
python
Yolov3
yolo
darknet
tiny-dnn
drawcontour
6k
views
no
answers
no
votes
2019-10-10 09:01:55 -0600
vitoro
Video capture not working properly
opencvpython
CaptureVideo
noisy
drawcontour
288
views
no
answers
no
votes
2019-09-30 07:48:59 -0600
Akhil Patel
eye blink detection in python [closed]
python
drawcontour
244
views
no
answers
no
votes
2019-09-23 23:57:34 -0600
brem
VideoWriter write hangs
videowriter
drawcontour
1k
views
no
answers
1
vote
2019-08-14 10:03:11 -0600
antithing
Calculate extrinsics between two cameras using FindHomography?
findHomography
solvePnP
extrinsic
stereo
drawcontour
698
views
1
answer
-1
votes
2019-11-23 02:06:29 -0600
Akhil Patel
Detect all Countour not an only Rectangle
java
countour
opencv
drawcontour
1k
views
1
answer
no
votes
2019-11-23 02:07:12 -0600
Akhil Patel
Android Studio how integrate NDK with Opencv
ndk
c++
opencv
drawcontour
268
views
no
answers
no
votes
2019-05-01 05:55:57 -0600
antithing
Triangulate from stereo fisheye cameras?
triangulatePoints
undistortpoints
fisheye
drawcontour
306
views
no
answers
no
votes
2019-04-21 10:00:36 -0600
klWu
Find 3D coordinates of unknown amount of points with multiple cameras
object-tracking
triangulation
multiplecameras
drawcontour
593
views
no
answers
no
votes
2019-04-02 04:48:31 -0600
Akhil Patel
How to implement tesseract ocr in android using native c++ opencv [closed]
android
opencv
tesseract
native
drawcontour
2k
views
1
answer
no
votes
2018-12-19 01:40:24 -0600
david cairns
Glare detection in image [closed]
android
opencv
glaredetection
cascade
cascadeclassifier
drawcontour
1k
views
1
answer
1
vote
2019-11-23 02:07:48 -0600
Akhil Patel
Remove background from canny image in android opencv [closed]
canny
grabcut
drawcontour
661
views
no
answers
5
votes
2019-04-02 04:44:22 -0600
Akhil Patel
Eye gaze detection in android [closed]
android
opencv
gazedetection
EyeDetecion
drawcontour
1k
views
1
answer
6
votes
2019-04-02 04:40:01 -0600
Akhil Patel
OpenCV (android) : How to get image metadata [closed]
android
opencv
metadata
drawcontour
1k
views
1
answer
5
votes
2019-04-02 04:45:42 -0600
Akhil Patel
Opencv android : display popup in onCameraFrame when glare is detected on image. [closed]
android
opencv
gaussianblur
drawcontour
690
views
no
answers
6
votes
2019-11-08 22:46:39 -0600
Akhil Patel
speeding up camera preview in android opencv using CameraBridgeViewBase class and JavaCameraView? [closed]
android
opencv
drawcontour
185
views
no
answers
no
votes
2018-07-03 02:33:21 -0600
dorimu
convert direct3d surface to umat fails
opencl
directx
drawcontour
1k
views
no
answers
6
votes
2019-04-02 04:40:24 -0600
Akhil Patel
How to find rectangle edges from image and crop image from it's edges? [closed]
android
opencv
rectangledetection
c++
dft
drawcontour
533
views
no
answers
3
votes
2019-04-02 04:46:20 -0600
Akhil Patel
How to extract signature from driving license card? [closed]
opencv
signature-detection
android
drawcontour
6k
views
no
answers
7
votes
2019-11-08 22:45:52 -0600
Akhil Patel
How to detect and crop rectangle and apply transformation from an image? [closed]
android
opencv
transform
canny
houghline
drawcontour
161
views
no
answers
no
votes
2018-03-15 03:30:12 -0600
Mutpx
Compile openCV using JNI_VERSION_1_2
jni
java
opencv
drawcontour
1k
views
1
answer
-2
votes
2018-03-14 11:15:38 -0600
phillity
Equivalent OpenCV Java Code to this C++ Code
javaopencv
c++
imageoverlay
displacement-mapping
drawcontour
165
views
no
answers
no
votes
2017-12-21 02:45:29 -0600
Dharmesh Basapati
OpenCV Features2d.drawMatches set transparent matchColor [closed]
android
scalar
drawcontour
635
views
1
answer
1
vote
2018-12-03 00:51:24 -0600
jasonzhang
How do I provide custom disparity search range in StereoSGBM for each pixel?
sgbm
StereoSGBM
custom
disparity
drawcontour
147
views
no
answers
no
votes
2017-05-04 10:43:45 -0600
eipoa
is the sigmoid kernel in SVM same as it in LIBSVM?
SVM
sigmoid
drawcontour
1
2
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