Title :
Wavelet-based content-aware image coding with rate-dependent seam carving
Author :
Yoshida, Takafumi ; Tanaka, Yuichi ; Hasegawa, Mikio ; Kato, Shigeo ; Ikehara, Masaaki
Author_Institution :
EEE Dept., Keio Univ., Yokohama, Japan
fDate :
Sept. 30 2012-Oct. 3 2012
Abstract :
This paper proposes an image coding method incorporated with content-aware image resizing. It is a promising application of our previously proposed rate-dependent seam carving (RD-SC). RD-SC is combined with lifting-based discrete wavelet transform to construct a new multiresolution image representation. Furthermore, the modified parent-children relationship of SPIHT is shown. Our proposed image coding presents comparable performances to the conventional SPIHT even for the original size, and retargeted image quality is satisfactory.
Keywords :
discrete wavelet transforms; image coding; image enhancement; image representation; image resolution; RD-SC; SPIHT; content-aware image resizing; image quality; lifting-based discrete wavelet transform; modified parent-children relationship; multiresolution image representation; rate-dependent seam carving; wavelet-based content-aware image coding; Approximation methods; Discrete wavelet transforms; Image coding; Image reconstruction; Image resolution; Indexes; Poles and towers; Image coding; content-aware image resizing; seam carving; wavelet transform;
Conference_Titel :
Image Processing (ICIP), 2012 19th IEEE International Conference on
Conference_Location :
Orlando, FL
Print_ISBN :
978-1-4673-2534-9
Electronic_ISBN :
1522-4880
DOI :
10.1109/ICIP.2012.6467408