Shape description using sequency-ordered complex Hadamard transform

Optics Communications

Volumn 284, Issue 12, 2011, Pages 2726-2729

  Wang, Bin ^a,b   Wu, Jiasong ^b   Shu, Huazhong ^b   Luo, Limin ^b  

^a NANJING UNIVERSITY OF FINANCE AND ECONOMICS   (China)

^b SOUTHEAST UNIVERSITY   (China)

Author keywords

Fourier transform; Image retrieval; Sequency ordered complex Hadamard transform; Shape description

Indexed keywords

COMPLEX SIGNAL; DISCRETE ORTHOGONAL TRANSFORMS; FOURIER; FOURIER DESCRIPTORS; IMAGE WATERMARKING; SEQUENCY-ORDERED COMPLEX; SHAPE BOUNDARIES; SHAPE DESCRIPTION; SHAPE DESCRIPTORS; SHAPE-BASED IMAGE RETRIEVAL; TRANSFORM COEFFICIENTS; TRANSFORM-BASED METHODS;

IMAGE RETRIEVAL; SPECTRUM ANALYSIS; WAVELET TRANSFORMS;

FOURIER TRANSFORMS;

EID: 79955001067     PISSN: 00304018     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.optcom.2011.01.061     Document Type: Article

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