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29,830 questions
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241
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no
votes
2014-09-06 14:43:17 -0600
JimmyChen
cannot open video file with VideoCapture on Android
#android#opencv
985
views
1
answer
no
votes
2014-09-06 10:44:46 -0600
rogeralms
What is the best way to calculate the Weber ratio for an image?
Weber
ratio
intensity
126
views
no
answers
no
votes
2014-09-06 10:10:50 -0600
loveandkindness
Please check my workflow: brightness verse time plot
#opencv
#cv2
#python
#image_processing
298
views
1
answer
no
votes
2014-09-06 09:46:35 -0600
FooBar
How to direct BlobDetection script to local video file, instead of cam
BlobDetection
processing
java
142
views
no
answers
no
votes
2014-09-06 04:50:34 -0600
wraw
ways to use OpenCV on Live Streams to Mobile App [closed]
REST
api
opencv
Livestream
2k
views
1
answer
no
votes
2014-09-06 00:32:47 -0600
silvercats
Java OpenCV Face detection code not working. Nullpointer exception [closed]
java
Facedetection
20k
views
2
answers
3
votes
2014-09-05 17:47:36 -0600
pronikinator
image comparison with a database
image
comparison
compare
bagOfvisualWords
BOW
157
views
no
answers
no
votes
2014-09-05 14:46:53 -0600
kenilworth
DescriptorExtractor::create() returns NULL pointer
DescriptorExtractor
Ptr
549
views
1
answer
no
votes
2014-09-05 14:43:23 -0600
Guanta
No error line number in OpenCV?
#Compile
#error
#opencv
#mac
1k
views
no
answers
2
votes
2014-09-05 12:54:18 -0600
vc++
How to update a submatrix of a multi dimension matrix in OpenCV
#Mat#c++
#opencv
#multi-dimension
#submatrix
5k
views
2
answers
no
votes
2014-09-05 10:21:32 -0600
crazymichel1
Errors on importing OpenCV Samples : BasedLoaderCallback cannot be resolved to a type
opencv-samples
install
android
unresolved
10k
views
2
answers
no
votes
2014-09-05 10:17:45 -0600
crazymichel1
the import org.opencv.android cannot be resolved
android
eclipseindigo
295
views
no
answers
no
votes
2014-09-05 10:13:15 -0600
kenilworth
Mat leaking memory using Canny
ios
memoryleak
141
views
no
answers
no
votes
2014-09-05 09:55:02 -0600
berak
Image save filure [closed]
android
java
save
1k
views
no
answers
1
vote
2014-09-05 09:42:40 -0600
panoramix
Is cv::Mat copy constructor legit?
const
clone
copy
constructor
3k
views
no
answers
no
votes
2014-09-05 07:50:36 -0600
StevenPuttemans
Hi i am begineer in openCV.. Please help me..How to compare two images placed in different folders using OpenCV? [closed]
frame
comparison
678
views
1
answer
no
votes
2014-09-05 03:37:27 -0600
StevenPuttemans
How to transfer Image from webcam to gray image ?
opencv
2.45
530
views
no
answers
no
votes
2014-09-05 02:21:38 -0600
umpfti
Neural Network with openCV 3.0.0.0
Neural
opencv
neural_networks
613
views
1
answer
no
votes
2014-09-05 01:47:48 -0600
berak
Error in Hu-moments calculation
hu-moments
c++
75
views
no
answers
no
votes
2014-09-05 00:51:32 -0600
HA
Compile opencv-cuda code
compile
code
172
views
no
answers
no
votes
2014-09-04 16:41:17 -0600
Esteban
Which are the values apertureWidth and apertureHeight to use as input in calibrationMatrixValues?
apertureWidth
apertureHeight
calibrationMatrixVa
91
views
no
answers
no
votes
2014-09-04 13:20:55 -0600
bhelkey
Cannot find MatND_ definition [closed]
#2.4.9
#c++
417
views
no
answers
no
votes
2014-09-04 13:05:10 -0600
Reyny
Beginner question: CG Unity Shader to GLSL Shader [closed]
off-topic
2k
views
1
answer
no
votes
2014-09-04 09:20:11 -0600
StevenPuttemans
SimpleBlobDetector for 16 bits depht
simpleblobdetector
CV_16U
#detection
483
views
1
answer
1
vote
2014-09-04 08:55:15 -0600
v01d
FlannMatcher with HierarchicalClusteringIndexParams and binary descriptors
flannmatcher
hierarchicalCluster
719
views
no
answers
no
votes
2014-09-04 08:36:46 -0600
lyw8120
dft and normalize [closed]
dft
normalize
convert
559
views
no
answers
no
votes
2014-09-04 05:56:22 -0600
curtis newton
ubuntu compilation error with 2.4.5 [closed]
opencv
ubuntu
1k
views
no
answers
2
votes
2014-09-04 05:28:46 -0600
Namrata
How to apply effects to video stored in sdcard in android
android
video-processing
4k
views
1
answer
1
vote
2014-09-04 02:46:15 -0600
berak
how to extract gabor feature using opencv?
gabor
texture
Face-Recognition
719
views
1
answer
1
vote
2014-09-04 02:15:38 -0600
berak
NormalBayesClassifier classifier is an abstract class
NormalBayes
c++
3.0
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