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70 questions
Tagged
featuredetector
×
215
views
1
answer
no
votes
2020-11-26 08:06:40 -0500
berak
Error "Assertion failed (scn == 3 || scn == 4) in cvtColor" when calculating ORB features on point cloud
3dreconstruction
cvCvtColor
ORB
featuredetector
point_cloud
243
views
no
answers
2
votes
2020-10-26 15:47:52 -0500
kilwa
Algorithm suggestion for texture image matching
featuredetector
LBP
python
texture
2k
views
1
answer
no
votes
2020-10-04 18:58:48 -0500
VoteCoffee
Drawmatches throws error when trying to use only good matches
featuredetector
ORBFeatureDescriptor
drawMatches
84
views
1
answer
no
votes
2020-06-27 01:17:27 -0500
berak
Feature detector vs dense detector
featuredetector
DenseFeatureDetector
keypoint-detection
3k
views
no
answers
no
votes
2019-09-03 05:03:55 -0500
lars27
ORB detector Segmentation Fault - Python [closed]
python
ORB
featuredetector
Keypoints
segmentation_fault
core_dumped
116
views
no
answers
no
votes
2019-03-27 13:26:56 -0500
ladynoob
I'm got a "free(): invalid pointer" error when try using detectAndCompute
SURF
featuredetector
97
views
no
answers
no
votes
2019-03-12 03:52:48 -0500
SanjayKamath
Best Object Detection Criteria
detection
objectdetection
houghcircle
featuredetector
45
views
no
answers
no
votes
2019-02-12 11:56:20 -0500
newlearner1994
Different feature descriptor and extractor
feature-detection
featuredetector
515
views
1
answer
-1
votes
2018-12-05 01:16:06 -0500
berak
Why FeatureDetector is deprecated on OpenCV 3.42 ??
featuredetector
AndroidOpenCV
androidStudio
deprecated
64
views
no
answers
no
votes
2018-10-16 20:39:45 -0500
ashikaumanga
GPU SURF : What is the keypointsRatio parameter?
gpu
SURF
featuredetector
feature-detection
278
views
no
answers
no
votes
2018-08-12 04:45:55 -0500
krishprince
How to use ROC curve class in opencv?
c++
opencv
featuredetector
68
views
no
answers
no
votes
2018-07-04 14:49:38 -0500
SAKhan
Repeatability of Feature Detector: Maximum Value Overlap Error
repeatability
opencv
featuredetector
feature-detection
89
views
1
answer
no
votes
2018-04-09 03:01:04 -0500
berak
BOWKMeansTrainer and features extraction
bowkmeanstrainer
bagOfWords
c++
Keypoints
featuredetector
198
views
no
answers
no
votes
2018-03-29 13:39:35 -0500
dwarf
Detection and tracking of 2d rotating sprites.
feature-detection
featuredetector
object-tracking
object_recognition
3k
views
1
answer
3
votes
2018-03-25 12:42:45 -0500
cellurl
Traffic Sign Recognition Concept
cascadeclassifier
featuredetector
traffic
signs
neural_network
529
views
1
answer
no
votes
2018-03-21 09:20:05 -0500
kjoshi
Using cv::gpu::FAST_GPU with cv::gpu::PyrLKOpticalFlow in OpenCV 2.4.13.6.
gpu
FAST_GPU
object-tracking
featuredetector
calcopticalFlowPyrL
90
views
no
answers
no
votes
2017-11-30 15:19:39 -0500
MRDaniel
Create Templates from Feature Homography
featuredetector
templateMatch
299
views
no
answers
no
votes
2017-10-05 04:14:02 -0500
Balaji R
Partial Matches using FLANN Based Matcher. How to increase leniancy? c++
c++
featuredetector
flann
findHomography
227
views
1
answer
no
votes
2017-08-02 05:57:52 -0500
PiMac
Java BRIEF
java
brief
DescriptorExtractor
featuredetector
655
views
1
answer
no
votes
2017-07-26 05:22:47 -0500
Raki
How to use KAZE features in opencv ?
featuredetector
518
views
no
answers
no
votes
2017-07-08 00:59:54 -0500
jrussino
"illegal memory access" when calling cv::cuda::ORB::detectAndComputeAsync() from multiple threads
CUDA
featuredetector
gpu
multi-thread
Multithreading
ORB
240
views
no
answers
no
votes
2017-06-15 12:48:17 -0500
hayley
FAST or ORB feature detection pattern to scan the image
ORB
fast
featuredetector
scan
pattern
63
views
1
answer
no
votes
2017-06-13 23:11:10 -0500
berak
How do you change the settings of the FeatureDetector in Java?
featuredetector
218
views
1
answer
no
votes
2017-04-17 01:54:40 -0500
Luis Oscar
Recommended Detector for this kind of image?
featuredetector
96
views
no
answers
1
vote
2017-02-09 05:34:37 -0500
karl71
structure of opencv's hog output
c++
opencv
HOG
featuredetector
331
views
1
answer
no
votes
2016-11-13 16:44:23 -0500
Tetragramm
cv::Feature2D::compute called with empty std::vector<cv::KeyPoint> [closed]
featuredetector
DescriptorExtractor
FeatureMatcher
175
views
no
answers
no
votes
2016-10-28 00:42:12 -0500
ElectronicEng2015
perspectiveTransform error for ORB detector [closed]
perspectiveTransform
ORB
featuredetector
1k
views
1
answer
no
votes
2016-09-16 04:04:12 -0500
berak
How to use the dense sampling detector to image with OpenCV3_python?
python
featuredetector
1k
views
3
answers
1
vote
2016-09-15 05:59:35 -0500
_AdT_
Feature Detector corrupts KeyPoint vector in OpenCV3.0 using MSVC 14: _BIG_ALLOCATION_ALIGNMENT Assertion message
featuredetector
keypoint
Opencv3.0
assertion
119
views
no
answers
no
votes
2016-08-04 08:58:33 -0500
WhoAmI
ORB Feature Descriptor Official Paper Explanation
ORB
ORBFeatureDescriptor
featuredetector
BinaryDescriptor
1
2
3
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×1
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