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36 questions
Tagged
feature-extraction
×
578
views
no
answers
2
votes
2013-07-23 04:24:50 -0600
GilLevi
Convert keypoint to ellipse [closed]
keypoint
ellipse
feature-extraction
features2d
1k
views
no
answers
no
votes
2013-09-10 08:30:01 -0600
abrykt
Surf and masks
SURF
mask
feature-detection
feature-extraction
feature2d
SurfFeatureDetector
381
views
no
answers
1
vote
2013-10-25 13:51:28 -0600
Andrea00001
Linear Discriminant Analysis and Fisher Faces [closed]
image-processing
feature-extraction
FaceRecognizer
fisherface
1k
views
no
answers
no
votes
2013-12-28 19:34:39 -0600
gussurya_w
using hu moments opencv function to get the feature value
android
feature-extraction
moments
854
views
no
answers
no
votes
2014-02-05 14:21:39 -0600
jceceniceros
Train KNN classifier with several samples OpenCV Python
feature-detection
feature-extraction
SurfFeatureDetector
KNN_classification
220
views
no
answers
no
votes
2014-05-29 11:03:21 -0600
System123
OpenCV returning NULL Descriptor Matrix
freak
descriptors
feature-extraction
491
views
no
answers
no
votes
2015-02-09 08:51:15 -0600
Potato
What units is the 'distance' measured in? (in the matches of a SURF)
SURF
feature-detection
feature-extraction
distance
113
views
no
answers
no
votes
2015-05-13 08:12:14 -0600
Kaaaarlll
Is Feature extraction done in FaceRecognizer
opencv
FaceRecognition
FaceRecognizer
feature-extraction
474
views
no
answers
no
votes
2016-02-22 08:09:32 -0600
bob409
Chain code in opencv
Chaincode
feature-extraction
192
views
no
answers
no
votes
2016-03-18 12:16:08 -0600
bob409
How to make chain code starting point invariant?
opencv
c++
Chaincode
feature-extraction
965
views
no
answers
no
votes
2016-06-11 04:04:59 -0600
Siddharth Kamaria
Finding damages in the image using Feature Matching
feature-detection
feature-extraction
ORB
bfmatcher
keypoint-matching
537
views
no
answers
no
votes
2020-04-08 21:54:42 -0600
redhwan
How to extract a feature from OpenCV instead of skimage?
feature
feature-extraction
python
image-processing
opencv
1k
views
1
answer
1
vote
2014-06-17 08:57:42 -0600
knucklehead
LatentSVM: svmlight training parameters
latentsvm
svmlight
alpha-file
parameters
feature-extraction
911
views
1
answer
2
votes
2013-08-10 05:11:10 -0600
SR
SURF and SIFT detect different features depending on how the application is run
SURF
SIFT
feature-extraction
feature2d
480
views
1
answer
1
vote
2013-09-30 04:33:50 -0600
GilLevi
feature_extraction methods
feature-extraction
15k
views
1
answer
5
votes
2014-01-28 09:06:56 -0600
jensenb
From Fundamental Matrix To Rectified Images
findFundamentalMat
essential-matrix
rotationMatrix
Rectification
feature-extraction
2k
views
1
answer
1
vote
2014-03-01 14:53:40 -0600
Rui Marques
Save ORB features to database
android
opencv
feature-extraction
ORB
12k
views
1
answer
no
votes
2014-04-23 13:34:32 -0600
tuannhtn
How face recognition algorithms works
fisherface
EigenFace
LBP
SVM
feature-extraction
classfication
15k
views
1
answer
2
votes
2014-06-30 09:30:08 -0600
StevenPuttemans
How to detect individual body parts in an image
feature-detection
feature-extraction
cascadeclassifier
HOG
human
Noteworthy_Content
1k
views
1
answer
no
votes
2014-09-15 14:51:56 -0600
_Robert
Does using Gabor Energy disregard the sign of the Gabor kernel?
gabor
gabor-filter
GaborWavelet
#Convolution
feature-extraction
3k
views
1
answer
no
votes
2014-09-18 01:30:23 -0600
Messina Vision Systems
Extracting features with unclean canny detection
c++
canny
feature-detection
feature-extraction
1k
views
1
answer
7
votes
2020-07-24 10:52:03 -0600
Dail
GridAdaptedFeatureDetector missing in OpenCV 3.0??
feature-extraction
752
views
1
answer
-1
votes
2015-01-22 12:28:04 -0600
talkera.org
I need to implement face detection and feature extraction of face on a web application using java or php
feature-detection
feature-extraction
883
views
1
answer
no
votes
2015-05-25 04:47:02 -0600
shruti.arya
Detection of planar objects
feature-extraction
2d-image
SURF
bruteforcematcher
224
views
1
answer
no
votes
2015-05-22 08:37:52 -0600
archer71
What algorithm would be optimal in this situation?
feature-extraction
object-recognition
CaptureVideo
2k
views
1
answer
no
votes
2016-02-04 06:10:48 -0600
StevenPuttemans
How to extract LBP features from an image?
feature-extraction
LBP
c++
opencv
190
views
1
answer
1
vote
2016-02-12 18:21:31 -0600
Tetragramm
hu Moments for continuous gesture
hu-moments
continuous_gesture
feature-extraction
220
views
1
answer
no
votes
2016-02-16 17:58:25 -0600
Tetragramm
Feature vector Hu Moments of a video
HuMoments
feature-extraction
339
views
1
answer
no
votes
2016-02-25 02:08:47 -0600
berak
How to classify Chain codes?
Chaincode
feature-extraction
Multi-class
SVM
469
views
1
answer
no
votes
2016-04-01 13:50:17 -0600
LorenaGdL
Setting parameters to compute HoG
HOG
opencv
feature-extraction
1
2
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