Questions - OpenCV Q&A Forum

1k

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1

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7

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2020-07-24 10:52:03 -0600 Dail

GridAdaptedFeatureDetector missing in OpenCV 3.0??

feature-extraction

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1

answer

5

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2014-01-28 09:06:56 -0600 jensenb

From Fundamental Matrix To Rectified Images

578

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no

answers

2

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2013-07-23 04:24:50 -0600 GilLevi

Convert keypoint to ellipse [closed]

911

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1

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2

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2013-08-10 05:11:10 -0600 SR

SURF and SIFT detect different features depending on how the application is run

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2

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2

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2014-04-09 04:27:57 -0600 tuannhtn

Features extraction via LBP with other classifiers

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2

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2014-06-30 09:30:08 -0600 StevenPuttemans

How to detect individual body parts in an image

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1

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2014-06-17 08:57:42 -0600 knucklehead

LatentSVM: svmlight training parameters

480

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1

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1

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2013-09-30 04:33:50 -0600 GilLevi

feature_extraction methods

feature-extraction

381

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no

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2013-10-25 13:51:28 -0600 Andrea00001

Linear Discriminant Analysis and Fisher Faces [closed]

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no

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no

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2013-12-28 19:34:39 -0600 gussurya_w

using hu moments opencv function to get the feature value

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1

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1

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2014-03-01 14:53:40 -0600 Rui Marques

Save ORB features to database

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3

answers

1

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2015-09-26 03:28:28 -0600 Leo_

Template Matching for Coins

190

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1

answer

1

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2016-02-12 18:21:31 -0600 Tetragramm

hu Moments for continuous gesture

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1

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1

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2017-09-13 07:25:10 -0600 Ziri

Image Segmentation

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no

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no

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2013-09-10 08:30:01 -0600 abrykt

Surf and masks

854

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no

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no

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2014-02-05 14:21:39 -0600 jceceniceros

Train KNN classifier with several samples OpenCV Python

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no

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2014-04-23 13:34:32 -0600 tuannhtn

How face recognition algorithms works

220

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no

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2014-05-29 11:03:21 -0600 System123

OpenCV returning NULL Descriptor Matrix

760

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2

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2014-07-08 06:09:01 -0600 jamesnzt

Extract one object from set of objects

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2

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no

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2014-07-21 11:01:58 -0600 Duffycola

How can I add my own feature code into sticther pipeline of OpenCV?

1k

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1

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no

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2014-09-15 14:51:56 -0600 _Robert

Does using Gabor Energy disregard the sign of the Gabor kernel?

3k

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1

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no

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2014-09-18 01:30:23 -0600 Messina Vision Systems

Extracting features with unclean canny detection

491

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no

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no

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2015-02-09 08:51:15 -0600 Potato

What units is the 'distance' measured in? (in the matches of a SURF)

113

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no

answers

no

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2015-05-13 08:12:14 -0600 Kaaaarlll

Is Feature extraction done in FaceRecognizer

883

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1

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no

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2015-05-25 04:47:02 -0600 shruti.arya

Detection of planar objects

224

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1

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no

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2015-05-22 08:37:52 -0600 archer71

What algorithm would be optimal in this situation?

2k

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1

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no

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2016-02-04 06:10:48 -0600 StevenPuttemans

How to extract LBP features from an image?

220

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1

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no

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2016-02-16 17:58:25 -0600 Tetragramm

Feature vector Hu Moments of a video

474

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no

answers

no

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2016-02-22 08:09:32 -0600 bob409

Chain code in opencv

339

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1

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no

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2016-02-25 02:08:47 -0600 berak

36 questions

GridAdaptedFeatureDetector missing in OpenCV 3.0??

From Fundamental Matrix To Rectified Images

Convert keypoint to ellipse [closed]

SURF and SIFT detect different features depending on how the application is run

Features extraction via LBP with other classifiers

How to detect individual body parts in an image

LatentSVM: svmlight training parameters

feature_extraction methods

Linear Discriminant Analysis and Fisher Faces [closed]

using hu moments opencv function to get the feature value

Save ORB features to database

Template Matching for Coins

hu Moments for continuous gesture

Image Segmentation

Surf and masks

Train KNN classifier with several samples OpenCV Python

How face recognition algorithms works

OpenCV returning NULL Descriptor Matrix

Extract one object from set of objects

How can I add my own feature code into sticther pipeline of OpenCV?

Does using Gabor Energy disregard the sign of the Gabor kernel?

Extracting features with unclean canny detection

What units is the 'distance' measured in? (in the matches of a SURF)

Is Feature extraction done in FaceRecognizer

Detection of planar objects

What algorithm would be optimal in this situation?

How to extract LBP features from an image?

Feature vector Hu Moments of a video

Chain code in opencv

How to classify Chain codes?

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