Localized deep extreme learning machines for efficient RGB-D object recognition

Existing RGB-D object recognition methods either use channel specific handcrafted features, or learn features with deep networks. The former lack representation ability while the latter require large amounts of training data and learning time. In real-time robotics applications involving RGB-D senso...

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Main Authors: Mohd Zaki, Hasan Firdaus, Shafait, Faisal, Mian, Ajmal S.
Format: Proceeding Paper
Language:English
English
Published: Institute of Electrical and Electronic Engineers, Inc. (IEEE) 2015
Subjects:
Online Access:http://irep.iium.edu.my/64704/
http://irep.iium.edu.my/64704/7/64704%20Localized%20Deep%20Extreme%20Learning.pdf
http://irep.iium.edu.my/64704/8/64704%20Localized%20Deep%20Extreme%20Learning%20SCOPUS.pdf
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author Mohd Zaki, Hasan Firdaus
Shafait, Faisal
Mian, Ajmal S.
author_facet Mohd Zaki, Hasan Firdaus
Shafait, Faisal
Mian, Ajmal S.
author_sort Mohd Zaki, Hasan Firdaus
building IIUM Repository
collection Online Access
description Existing RGB-D object recognition methods either use channel specific handcrafted features, or learn features with deep networks. The former lack representation ability while the latter require large amounts of training data and learning time. In real-time robotics applications involving RGB-D sensors, we do not have the luxury of both. In this paper, we propose Localized Deep Extreme Learning Machines (LDELM) that efficiently learn features from RGB-D data. By using localized patches, not only is the problem of data sparsity solved, but the learned features are robust to occlusions and viewpoint variations. LDELM learns deep localized features in an unsupervised way from random patches of the training data. Each image is then feed-forwarded, patch-wise, through the LDELM to form a cuboid of features. The cuboid is divided into cells and pooled to get the final compact image representation which is then used to train an ELM classifier. Experiments on the benchmark Washington RGB-D and 2D3D datasets show that the proposed algorithm not only is significantly faster to train but also outperforms state-of-the-art methods in terms of accuracy and classification time.
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format Proceeding Paper
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institution International Islamic University Malaysia
institution_category Local University
language English
English
last_indexed 2025-11-14T17:06:14Z
publishDate 2015
publisher Institute of Electrical and Electronic Engineers, Inc. (IEEE)
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spelling iium-647042018-08-06T07:02:51Z http://irep.iium.edu.my/64704/ Localized deep extreme learning machines for efficient RGB-D object recognition Mohd Zaki, Hasan Firdaus Shafait, Faisal Mian, Ajmal S. QA75 Electronic computers. Computer science Existing RGB-D object recognition methods either use channel specific handcrafted features, or learn features with deep networks. The former lack representation ability while the latter require large amounts of training data and learning time. In real-time robotics applications involving RGB-D sensors, we do not have the luxury of both. In this paper, we propose Localized Deep Extreme Learning Machines (LDELM) that efficiently learn features from RGB-D data. By using localized patches, not only is the problem of data sparsity solved, but the learned features are robust to occlusions and viewpoint variations. LDELM learns deep localized features in an unsupervised way from random patches of the training data. Each image is then feed-forwarded, patch-wise, through the LDELM to form a cuboid of features. The cuboid is divided into cells and pooled to get the final compact image representation which is then used to train an ELM classifier. Experiments on the benchmark Washington RGB-D and 2D3D datasets show that the proposed algorithm not only is significantly faster to train but also outperforms state-of-the-art methods in terms of accuracy and classification time. Institute of Electrical and Electronic Engineers, Inc. (IEEE) 2015 Proceeding Paper PeerReviewed application/pdf en http://irep.iium.edu.my/64704/7/64704%20Localized%20Deep%20Extreme%20Learning.pdf application/pdf en http://irep.iium.edu.my/64704/8/64704%20Localized%20Deep%20Extreme%20Learning%20SCOPUS.pdf Mohd Zaki, Hasan Firdaus and Shafait, Faisal and Mian, Ajmal S. (2015) Localized deep extreme learning machines for efficient RGB-D object recognition. In: 2015 International Conference on Digital Image Computing: Techniques and Applications (DICTA), 23rd-25th November 2015, Adelaide, SA, Australia. https://ieeexplore.ieee.org/document/7371280/ 10.1109/DICTA.2015.7371280
spellingShingle QA75 Electronic computers. Computer science
Mohd Zaki, Hasan Firdaus
Shafait, Faisal
Mian, Ajmal S.
Localized deep extreme learning machines for efficient RGB-D object recognition
title Localized deep extreme learning machines for efficient RGB-D object recognition
title_full Localized deep extreme learning machines for efficient RGB-D object recognition
title_fullStr Localized deep extreme learning machines for efficient RGB-D object recognition
title_full_unstemmed Localized deep extreme learning machines for efficient RGB-D object recognition
title_short Localized deep extreme learning machines for efficient RGB-D object recognition
title_sort localized deep extreme learning machines for efficient rgb-d object recognition
topic QA75 Electronic computers. Computer science
url http://irep.iium.edu.my/64704/
http://irep.iium.edu.my/64704/
http://irep.iium.edu.my/64704/
http://irep.iium.edu.my/64704/7/64704%20Localized%20Deep%20Extreme%20Learning.pdf
http://irep.iium.edu.my/64704/8/64704%20Localized%20Deep%20Extreme%20Learning%20SCOPUS.pdf