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79 questions
Tagged
feature
×
632
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
327
views
no
answers
no
votes
2019-10-04 10:44:26 -0600
WolfG
SURF feature detector detects no keypoints
SURF
feature
detector
detects
no
Keypoints
221
views
no
answers
no
votes
2019-09-23 14:16:43 -0600
frank95
Need precise cuts for my application
python
opencv
pillow
feature
matching
SIFT
1k
views
no
answers
1
vote
2019-09-18 09:43:35 -0600
frank95
How could I get more accurate images detects and crops?
opencv
python
SIFT
feature
detection
1k
views
no
answers
no
votes
2019-04-04 05:58:46 -0600
droog_the_droog
Using OpenCV in Python via a C# application [closed]
c#
opencv
feature
detection
detectandcompute
python
758
views
no
answers
no
votes
2019-03-13 15:01:26 -0600
claude
Detection of holes
hole
electrical
feature
255
views
1
answer
no
votes
2019-02-07 08:07:06 -0600
LBerger
AGAST keypoints size evaulates to 7.0?
agast
keypoint
size
feature
detection
algorithm
190
views
no
answers
no
votes
2019-01-08 09:32:58 -0600
cjacquel
Face feature extraction
face
feature
512
views
no
answers
no
votes
2018-10-22 11:54:24 -0600
LuisK
Scale Features SVM
SVM
feature
scaling
715
views
1
answer
no
votes
2018-07-16 06:59:03 -0600
berak
SURF identifier not defined
SURF
feature
imageprocessing
opencv_contrib
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
2k
views
1
answer
no
votes
2018-06-18 04:49:41 -0600
hayley
Improving ORB/ORB accuracy on mobile with OpenCV
ORB
feature
detection
mobile
1k
views
1
answer
3
votes
2018-03-28 12:15:50 -0600
Eduardo
Cannot Reproduce Results of Feature Matching with FLANN Tutorial
3.3.1
macports
tutorial
feature
matching
2k
views
1
answer
no
votes
2017-08-17 05:47:10 -0600
StevenPuttemans
Detecting how much eyes are open
eyes
feature
1k
views
no
answers
no
votes
2017-08-04 09:49:05 -0600
JoeBroesel
Feature Matching; Detection of multiple Object Instances
c++
feature
matching
380
views
1
answer
no
votes
2017-07-27 00:41:21 -0600
Tetragramm
Not understanding how calcOpticalFlowPyrLK outputs found points
feature
calcOpticalFlowPyrLK
goodFeaturesToTrack
135
views
no
answers
no
votes
2017-07-06 12:47:44 -0600
bonevale
Looking for a way to select distinct feature from an object and count them. They're not individual contours as they are connected.
python
feature
detect
659
views
no
answers
no
votes
2017-05-19 09:28:24 -0600
berak
Keypoints in very small images
opencv
python
image
matching
feature
213
views
no
answers
no
votes
2017-05-06 10:43:21 -0600
hayley
ORB feature detector
ORB
feature
detection
127
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
127
views
no
answers
no
votes
2016-12-27 09:14:33 -0600
wu_wang_chu_xin
How to establish image feature library with OpenCV?
feature
Library
SIFT
305
views
no
answers
no
votes
2016-11-08 10:15:51 -0600
cmrigney
Cascade Classifier Custom Feature Evaluator
cascadeclassifier
feature
145
views
no
answers
no
votes
2016-11-03 11:25:57 -0600
gi
Android: How to change GRID_ORB parameters?
gridorb
ORB
android
feature
grid
2k
views
1
answer
no
votes
2016-07-04 23:30:51 -0600
benz
define marker and detect the number of markers
feature
featuredetector
marker
403
views
1
answer
no
votes
2016-06-10 18:46:36 -0600
berak
SVM: call train() multiple times?
opencv
SVM
ml
feature
train
c++
360
views
no
answers
no
votes
2016-03-16 21:36:46 -0600
HesNotTheStig
ORB feature detection/Image comparison : Should I scale images?
ORB
scale
ressolution
feature
detection
matching
242
views
no
answers
no
votes
2016-03-06 20:49:21 -0600
guomiaomiao726
traincascade.exe error:Train dataset for temp stage can not be filled.Branch training terminated.
opencv_traincascacde
LBP
feature
303
views
1
answer
no
votes
2016-03-04 19:18:46 -0600
Tetragramm
Comparing patterns on coins.
coin
recognition
pattern
edges
canny
feature
370
views
no
answers
no
votes
2016-02-26 03:22:23 -0600
501 - not implemented
How to get a binary representation of a binary descriptor
descriptor
binary
akaze
feature
571
views
1
answer
no
votes
2016-02-07 19:34:16 -0600
Eduardo
Matching the feature points
keypoint
feature
VideoProcessing
cvGoodFeaturesToTrac
1
2
3
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