Chapter 7

Dimensionality Reduction

Shuyang Wang; Zhangyang Wang; Yun Fu    Department of Electrical and Computer Engineering, Northeastern University, Boston, MA, United StatesDepartment of Computer Science and Engineering, Texas A&M University, College Station, TX, United StatesDepartment of Electrical and Computer Engineering and College of Computer and Information Science (Affiliated), Northeastern University, Boston, MA, United States

Abstract

Learning good representation for images is always a hot topic in machine learning and pattern recognition fields. Among the numerous algorithms, dictionary learning is a well-known strategy for effective feature extraction. Recently, more discriminative subdictionaries have been built ...

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