Abstract
This paper proposes an algorithmic optimization for the feature extractors of biologically inspired Convolutional Neural Networks (CNNs). CNNs are successfully used for different visual pattern recognition applications such as OCR, face detection and object classification. These applications require complex networks exceeding 100,000 interconnected computational nodes. To reduce the computational complexity a modified algorithm is proposed; real benchmarks show 65 - 83% reduction, with equal or even better recognition accuracy. Exploiting the available parallelism in CNNs is essential to reduce the computational scaling problems. Therefore the modified version of the algorithm is implemented and evaluated on a GPU platform to demonstrate the suitability on a cost effective parallel platform. A speedup of 2.5x with respect to the standard algorithm is achieved.
Original language | English |
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Title of host publication | Proceedings of ACIVS'11 : Advanced Concepts for Intelligent Vision systems, 22-25 August 2011, Ghent, Belgium |
Place of Publication | Berlin |
Publisher | Springer |
Pages | 293-304 |
ISBN (Print) | 978-3-642-23686-0 |
DOIs | |
Publication status | Published - 2011 |
Event | 13th International Conference on Advanced Concepts for Intelligent Vision Systems (ACIVS 2011) - Ghent, Belgium Duration: 22 Aug 2011 → 25 Aug 2011 Conference number: 13 http://acivs.org/acivs2011 |
Publication series
Name | Lecture Notes in Computer Science |
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Volume | 6915 |
ISSN (Print) | 0302-9743 |
Conference
Conference | 13th International Conference on Advanced Concepts for Intelligent Vision Systems (ACIVS 2011) |
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Abbreviated title | ACIVS 2011 |
Country/Territory | Belgium |
City | Ghent |
Period | 22/08/11 → 25/08/11 |
Internet address |