Abstract
Principal Component Analysis (PCA) has been applied in various areas such as pattern recognition and data compression. In some cases, however, PCA does not extract the characteristic of the data-distribution efficiently. In order to overcome this problem, we have proposed a novel method of Nonlinear PCA which preserves the order of principal components. In this paper, we reduce the dimensionality of image data with the proposed method, and examine its effectiveness in compression and recognition of the images.
Original language | English |
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Title of host publication | Machine Learning for Signal Processing XIV - Proceedings of the 2004 IEEE Signal Processing Society Workshop |
Editors | A. Barros, J. Principe, J. Larsen, T. Adali, S. Douglas |
Pages | 589-598 |
Number of pages | 10 |
Publication status | Published - 2004 |
Event | Machine Learning for Signal Processing XIV - Proceedings of the 2004 IEEE Signal Processing Society Workshop - Sao Luis Duration: 2004 Sept 29 → 2004 Oct 1 |
Other
Other | Machine Learning for Signal Processing XIV - Proceedings of the 2004 IEEE Signal Processing Society Workshop |
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City | Sao Luis |
Period | 04/9/29 → 04/10/1 |
ASJC Scopus subject areas
- Engineering(all)