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CORR
2010
Springer
209views Education» more  CORR 2010»
13 years 4 months ago
Generalized Tree-Based Wavelet Transform
In this paper we propose a new wavelet transform applicable to functions defined on graphs, high dimensional data and networks. The proposed method generalizes the Haar-like transf...
Idan Ram, Michael Elad, Israel Cohen
WCE
2007
13 years 8 months ago
VHDL Implementation of Multiplierless, High Performance DWT Filter Bank
—The JPEG 2000 image coding standard employs the biorthogonal 9/7 wavelet for lossy compression. The performance of hardware implementation of 9/7-filter bank depends on accuracy...
M. M. Aswale, R. B. Patil
CORR
2007
Springer
109views Education» more  CORR 2007»
13 years 7 months ago
Delayed Sequential Coding of Correlated Sources
— Motivated by video coding applications, we study the problem of sequential coding of correlated sources with (noncausal) encoding and/or decoding frame-delays. The fundamental ...
Nan Ma, Ye Wang, Prakash Ishwar
ISM
2008
IEEE
111views Multimedia» more  ISM 2008»
14 years 2 months ago
Secure and Low Cost Selective Encryption for JPEG2000
Selective encryption is a new trend in content protection. It aims at reducing the amount of data to encrypt while achieving a sufficient and inexpensive security. This approach ...
Ayoub Massoudi, Frédéric Lefè...
ISCAS
2005
IEEE
156views Hardware» more  ISCAS 2005»
14 years 1 months ago
Optimal 2 sub-bank memory architecture for bit plane coder of JPEG2000
—JPEG2000 image compression standard is designed to cater the needs of a large span of applications including numerous consumer products. However, its use is still restricted due...
Amit Kumar Gupta, Saeid Nooshabadi, David S. Taubm...