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79 questions
Tagged
feature
×
320
views
1
answer
1
vote
2015-06-08 15:03:24 -0600
bjorn89
Wrong homography or wrong extracted features ruins mosaic
findHomography
mosaicing
feature
360
views
1
answer
no
votes
2015-07-13 09:25:25 -0600
bjorn89
Extract common part of images [closed]
differences
akaze
feature
absdiff
724
views
1
answer
no
votes
2015-12-08 04:08:13 -0600
StevenPuttemans
Haar Feature
Haar
feature
506
views
1
answer
no
votes
2016-02-07 19:34:16 -0600
Eduardo
Matching the feature points
keypoint
feature
VideoProcessing
cvGoodFeaturesToTrac
278
views
1
answer
no
votes
2016-03-04 19:18:46 -0600
Tetragramm
Comparing patterns on coins.
coin
recognition
pattern
edges
canny
feature
374
views
1
answer
no
votes
2016-06-10 18:46:36 -0600
berak
SVM: call train() multiple times?
opencv
SVM
ml
feature
train
c++
1k
views
1
answer
no
votes
2016-07-04 23:30:51 -0600
benz
define marker and detect the number of markers
feature
featuredetector
marker
334
views
1
answer
no
votes
2017-07-27 00:41:21 -0600
Tetragramm
Not understanding how calcOpticalFlowPyrLK outputs found points
feature
calcOpticalFlowPyrLK
goodFeaturesToTrack
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
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
628
views
1
answer
no
votes
2018-07-16 06:59:03 -0600
berak
SURF identifier not defined
SURF
feature
imageprocessing
opencv_contrib
200
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
1k
views
no
answers
1
vote
2012-12-29 01:20:15 -0600
fengtianliang
How to recognize face by geometric feature such as eyes,nose,mouth?
face
recognize
geometric
feature
eyes
mouth
246
views
no
answers
-1
votes
2013-02-07 07:59:44 -0600
Abhinav
How to print and verify that MatDescriptors are non-empty?? [closed]
feature
match
Mat
267
views
no
answers
1
vote
2013-03-22 06:59:43 -0600
godspeed
About Haar cascade detector generating
haarcascade
feature
boost
Haar
136
views
no
answers
no
votes
2013-08-30 00:27:46 -0600
ROKDonkey
How can i change haar feature code from floated to fixed? [closed]
Haar
feature
facedetect
linux
216
views
no
answers
no
votes
2014-01-16 19:47:53 -0600
Pranav Lal
updating open cv to version 3 [closed]
update
feature
detection
latest
version
329
views
no
answers
no
votes
2014-01-17 03:01:37 -0600
berak
updating open cv to version 3
update
feature
detection
latest
version
135
views
no
answers
no
votes
2014-07-27 01:10:34 -0600
virus47
HOG feature failure
HOG
feature
failure
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
249
views
no
answers
1
vote
2015-02-18 08:04:15 -0600
nekiman
Passing parameters in features2d and SURF?
SURF
parameters
feature
descriptor
extractor
java
114
views
no
answers
no
votes
2015-03-07 10:05:10 -0600
Andrea
How to group Lucas Kanade features
Lucas-Kanade
feature
806
views
no
answers
1
vote
2015-04-14 14:21:34 -0600
thil
OpenCV image pre-processing
visualOdometry
image
preprocessing
feature
enhancement
1k
views
no
answers
5
votes
2015-04-22 11:31:25 -0600
LorenaGdL
Extracting Haar feature vectors
Haar
extraction
feature
2k
views
no
answers
2
votes
2015-05-05 10:30:14 -0600
semicolonwarrior
Dense Features in Opencv 3
feature
detector
107
views
no
answers
no
votes
2015-09-03 08:27:40 -0600
Ooza
text_object finder in video frames/ strange values of the scene_corners Mat
objectfinder
SURF
2d
feature
homography
215
views
no
answers
no
votes
2015-10-12 04:25:07 -0600
Bloc123
Feature Detector
opencv
feature
detect
SURF
669
views
no
answers
no
votes
2015-10-28 16:28:46 -0600
samansarraf
Feature matching - Minimum numbers of matches
SIFT
SURF
ORB
feature
matching
372
views
no
answers
no
votes
2015-11-17 16:38:28 -0600
diegomoreira
How to filter the keypoints in the SIFT and SURF methods
SURF
SIFT
opencv
matching
feature
88
views
no
answers
no
votes
2016-01-12 05:12:37 -0600
dpwicaksa
method for bi-color feature detection and matching
feature
detection
keypoint-matching
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