DocumentCode
1655447
Title
Curvelet based image reconstruction
Author
Liu, Yi ; Cheng, Xu
Author_Institution
Sch. of Comput. Sci. & Technol., Shandong Univ., Jinan
fYear
2008
Firstpage
1035
Lastpage
1038
Abstract
This paper presents a curvelet based approach for image reconstruction. The objective of the method is to obtain a retrieval image containing as much information as possible for face feature extraction. One attempts have been proposed for the image reconstruction using the wavelet transform. Since face images have several objects and curved shapes, it is expected that the curvelet transform would be better in their feature extraction. The simulation results show the superiority of the curvelet transform to the wavelet transform in the visual quality and the peak signal to noise ratio (PSNR) points of view.
Keywords
feature extraction; image reconstruction; wavelet transforms; curvelet based approach; face feature extraction; image reconstruction; image retrieval; peak signal to noise ratio; wavelet transform; Computer science; Feature extraction; Hilbert space; Image reconstruction; Information science; Interpolation; Iterative algorithms; PSNR; Signal processing algorithms; Wavelet transforms;
fLanguage
English
Publisher
ieee
Conference_Titel
Signal Processing, 2008. ICSP 2008. 9th International Conference on
Conference_Location
Beijing
Print_ISBN
978-1-4244-2178-7
Electronic_ISBN
978-1-4244-2179-4
Type
conf
DOI
10.1109/ICOSP.2008.4697305
Filename
4697305
Link To Document