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12,357 questions
Tagged
390
views
no
answers
no
votes
2015-03-04 10:39:35 -0600
JR hahne
VideoCapture Bug on Linux using Video without a Codec
videocapture
ffmpeg
linux
NoCodec
422
views
no
answers
no
votes
2016-04-15 09:49:59 -0600
tiho_bg
Virtual reality with opencv and Visual C++
11601
1k
views
no
answers
no
votes
2018-04-02 10:54:55 -0600
ataalla
How to use DOG
filter2D
3k
views
no
answers
no
votes
2015-06-10 17:38:46 -0600
dvsaraiva
Warning Building Opencv 3.0 =>CMake Warning: (...) not used by the project: BUILD_NEW_PYTHON_SUPPORT
Opencv3.0
python
build
cmake
warning
247
views
no
answers
no
votes
2013-12-13 09:52:46 -0600
mrzl
Object tracking after dense optical flow calculation
#opticalflow
#objecttracking
163
views
no
answers
no
votes
2014-10-28 13:32:23 -0600
alexmoraru
OpenCV for Windows Phone 8
windowsphone8
videocapture
563
views
no
answers
no
votes
2016-02-19 23:48:04 -0600
Shahrukh Q
Contour approximation. Avoid extra rectangle height
python
numpy
729
views
no
answers
no
votes
2019-11-10 21:12:39 -0600
andrewc
Detecting a fiducial/data matrix under variable lighting
contours
edgedetection
295
views
no
answers
no
votes
2018-07-08 13:44:54 -0600
Kikolo3000
Finding segment length
length
linedetection
linesegments
896
views
no
answers
no
votes
2017-07-13 12:06:25 -0600
Pedro Batista
Create stitched image from known calibrated points
stitching
infrared
edges
175
views
no
answers
no
votes
2015-10-19 21:25:30 -0600
haohaizigaosa
Essential matrix has limitations？the same focal length？
essentialmatrix
599
views
no
answers
no
votes
2019-03-12 07:06:44 -0600
opencvr
How to solve real_time_pose_estimation Debug error? abort() has been called
opencv4.0
c++
real
time
pose-estimation
solvePnP
733
views
no
answers
no
votes
2018-05-15 08:09:05 -0600
Kevin__Bertrand
Problem to create an ogg video in python
opencv
python
145
views
no
answers
no
votes
2015-07-06 09:09:15 -0600
annabro
Changing the FFT limit in match_template.cpp source code
template
match
FFT
fourier
CUDA
source
96
views
no
answers
no
votes
2016-09-04 20:42:27 -0600
virut26
How to decomposes image into detail layer
detaillayer
447
views
no
answers
no
votes
2018-12-15 23:46:25 -0600
Esh
Does openCV distance transform work for horizontal distance but not for vertical distance ?
opencv
python
distanceTransform
contours
470
views
no
answers
no
votes
2016-03-04 14:41:13 -0600
jameslee
Unhandled exception error in FlannBasedMatcher
FlannBasedMatcher
FeatureMatcher
SURF
unhandled-exception
Keypoints
descriptor
348
views
no
answers
no
votes
2015-01-05 17:55:54 -0600
jreinertnash
Background texture classification of portrait images
texture
GLCM
clustering
classification
background
portrait
1k
views
no
answers
2
votes
2013-03-26 17:16:29 -0600
Shin
From confusion matrix to ROC graph
confusion-matrix
roc
objectrecognition
1k
views
no
answers
2
votes
2020-10-26 20:23:26 -0600
warpstar22
Gstreamer Pipeline to NV12toBGR using GAPI
GAPI
1k
views
no
answers
4
votes
2019-02-22 17:11:33 -0600
lakex24
Does readNetFromTensorflow support ".tflite" format?
dnn
tensorflow
MobileNet
231
views
no
answers
no
votes
2019-05-31 07:22:11 -0600
Chan101
Ignore part of an image whilst detecting LED colour
computer-vision
colourdetection
computervision
edges
6k
views
no
answers
no
votes
2013-08-30 04:28:25 -0600
StevenPuttemans
Max capture frame rate supported?
QueryFrame
frame-rate
capturefromCAM
camera
fps
python
4k
views
no
answers
1
vote
2018-02-01 04:18:31 -0600
MinxiangLiu
cv::dnn::readNetFromTensorflow errors loading by myself trained model
tensorflow
dnn
612
views
no
answers
no
votes
2017-02-27 09:37:44 -0600
Hao
how to calculate SIFT descriptor for MSER keypoints?
MSER
SIFT
keypoint
descriptor
119
views
no
answers
no
votes
2020-04-24 09:42:32 -0600
dbrenn
AlexNet Opset6 to Opset7 Eltwise Change
eltwise
opset7
subtraction
162
views
no
answers
no
votes
2014-10-29 03:59:45 -0600
thdrksdfthmn
SVM NU_SVC with sigmoid kernel leads to nan values
#svm
#training
141
views
no
answers
no
votes
2015-12-22 22:59:02 -0600
Ayesha Siddique
origin pixel
origin_pixel
754
views
no
answers
no
votes
2020-04-15 07:18:39 -0600
supra56
using solvePnP and triangulatePoints to get the object 3D points at 10 meter for obstacle coordinate estimation
depth
stereo-vision
3D-Coordinates
solvePnP
triangulatePoints
187
views
no
answers
no
votes
2016-01-08 12:12:50 -0600
thexnightmare
Calculating Z axis of tracked image or 3d tracker algorithm
tracking
tracker3D
xfeatures2d
featuredetector
feature-detection
mobile
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