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39 questions
Tagged
extraction
×
4k
views
1
answer
1
vote
2012-10-10 13:10:50 -0600
imran
Extract patch from image
patch
image
extraction
12k
views
1
answer
2
votes
2013-03-10 14:31:03 -0600
Guanta
How to calculate HuMoments for a contour/image in opencv using c++
feature
extraction
statistical
featues
HuMoments
632
views
1
answer
no
votes
2013-03-19 08:18:44 -0600
Guanta
Is it possible to generate key points from points tracked optical flow?
Keypoints
features
extraction
Optical
Flow
3k
views
3
answers
2
votes
2013-04-05 01:13:58 -0600
mrgloom
What kind of features that can be extracted from binary image
C++.OpenCV
feature
extraction
2k
views
1
answer
no
votes
2013-04-19 09:27:37 -0600
Guanta
FINGERPRINT IMAGE ORIENTATION ESTIMATION
Fingerprint
OrientationMap
extraction
image
imageprocessing
939
views
1
answer
no
votes
2013-04-25 08:17:05 -0600
Guanta
Error during extraction opencv 2.4.5
2.4.5
extraction
error
260
views
1
answer
no
votes
2013-07-23 22:27:46 -0600
Mathieu Barnachon
different features that can be used to track
features
tracking
extraction
321
views
1
answer
no
votes
2013-07-24 08:31:54 -0600
StevenPuttemans
Read Information from a Image in Android
extraction
android
object-detection
AndroidOpenCV
7k
views
no
answers
no
votes
2013-09-17 04:28:14 -0600
Mostafa Sataki
How can I extract metadata from video?
Video
metadata
extraction
139
views
no
answers
1
vote
2014-10-02 04:59:49 -0600
Jan Marek
Is there a reason behind hiding FeatureExtractor::compute(...) in Feature 2D?
feature
extraction
opencv
3.0
alpha
1k
views
2
answers
1
vote
2014-10-02 10:00:32 -0600
berak
Why does cv::DescriptorExtractor::compute return empty descriptors for a std::vector<cv::Mat>?
opencv
3.0
alpha
feature
extraction
compute
2k
views
no
answers
no
votes
2015-02-19 03:37:10 -0600
fery
what is the fastest way to do patch-based image analysis
patch
extraction
1k
views
no
answers
no
votes
2015-02-23 06:32:57 -0600
StevenPuttemans
Block process an image? [closed]
block
processing-feature
extraction
1k
views
no
answers
5
votes
2015-04-22 11:31:25 -0600
LorenaGdL
Extracting Haar feature vectors
Haar
extraction
feature
62k
views
2
answers
6
votes
2015-06-14 07:12:53 -0600
theodore
How to extract tables from an image?
table
detection
extraction
crop
5k
views
no
answers
no
votes
2015-11-24 00:53:13 -0600
Linus
Mask out face from image with OpenCV
Facedetection
extraction
SkinDetection
algorithm
python
15k
views
2
answers
no
votes
2016-02-10 08:17:33 -0600
thdrksdfthmn
Extract parts from image
extraction
Video
rectangle
roi
172
views
no
answers
no
votes
2016-06-08 15:32:46 -0600
MrX
Descriptor sampling pattern size
descriptor
detection
extraction
brisk
freak
168
views
no
answers
no
votes
2016-07-23 12:19:22 -0600
jigl
Identifying bootstrap elements from ui
image-processing
feature-detection
extraction
210
views
no
answers
no
votes
2016-10-11 01:29:19 -0600
Atado
Extract area inside rectangle
extraction
rectangles
3k
views
no
answers
no
votes
2016-12-01 04:20:51 -0600
AmerSaf
Detecting and Extracting Rectangular based Structure [closed]
python
feature-detection
computervision
contours
extraction
241
views
no
answers
1
vote
2017-03-15 13:43:23 -0600
maksim.gusarov
Why is ShapeContextDistanceExtractor::computeDistance not commutative?
shape
extraction
114
views
no
answers
no
votes
2017-03-28 21:16:34 -0600
hjiang1
Feature extraction with variable backgrounds [closed]
SURF
SVM
BOW
feature
extraction
background
2k
views
no
answers
no
votes
2018-02-21 22:11:41 -0600
por.aca
Isolate image shadow with OpenCV C++ [closed]
shadow
extraction
c++
424
views
1
answer
no
votes
2018-06-19 20:41:55 -0600
Tetragramm
Extract all video frame from mp4 video
frames
extraction
c++
opencv
1k
views
1
answer
1
vote
2018-07-09 21:51:55 -0600
sjhalayka
Extract only few seconds in the beginning of video file
opencv
c++
video-processing
extraction
8k
views
1
answer
no
votes
2018-07-12 04:30:44 -0600
berak
How to execute sift() in python 3.6
SIFT
feature
extraction
846
views
no
answers
no
votes
2018-07-30 18:23:25 -0600
raisa_
Is it possible to crop raw video before extracting all the frames ? [closed]
video-processing
c++
opencv
extraction
130
views
no
answers
no
votes
2018-08-22 01:44:21 -0600
nobot
after merging and extracting the BGR channel, compilation is successful,but there is a run-time error: ILLEGAL OPERATION
BGR
extraction
Split-and-merge
5k
views
no
answers
2
votes
2018-08-26 22:23:05 -0600
eatcosmos
Is findContours fast enough ?
opencl
opencv
gpu
findcountours
countour
extraction
1
2
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