New measure of image focus based on dual-tree complex wavelet transform

Shanghai Jiaotong Daxue Xuebao/Journal of Shanghai Jiaotong University

Volumn 42, Issue 4, 2008, Pages 579-583

  Guo, Jing Ming ^a   Yang, Jie ^a   Li, Hong Sheng ^a   Li, Ming ^a  

^a SHANGHAI JIAO TONG UNIVERSITY   (China)

Author keywords

Decomposition; Dual tree complex wavelet; Image focus

Indexed keywords

IMAGE PROCESSING; IMAGE SEGMENTATION;

DUAL TREE COMPLEX WAVELET; IMAGE FOCUS; LOW PASS BAND; SYNTHETIC IMAGE;

WAVELET TRANSFORMS;

EID: 44449088539     PISSN: 10062467     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (6)

1. Castleman K R. Digital image processing[M]. 2003: 387-388.
2. Kingsbury N G. Design of Q-shift complex wavelets for image processing using frequency domain energy minimization[C]//Proc IEEE International Conference on Image Processing. Cambridge: CUED, 2003: 1013-1016.
3. Kautsky J, Flusser J. A new wavelet-based measure of image focus[J]. Pattern Recognition Letters, 2003, 23: 1785-1794.
4. Kingsbury N G, Selesnick I W, Baraniuk R G. The dual-tree complex wavelet transform[J]. IEEE Signal Processing Magazine, 2005, 8(3): 123-151.
5. Selesnick I W. The design of approximate Hilbert pairs of wavelet bases [J]. IEEE on Trans Signal Processing, 2002, 50: 1141-1152.
6. Spaendonck R V, Baraniuk T B, Vetterli M. Orthogonal Hilbert transform filter banks and wavelets[C]//Proc IEEE International Conference on Acoust Speech and Signal Processing. Wellesley: Wellesley-Cambridge Press, 2003: 505-508.