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» Additive vector decoding of transform coded images
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ICCAD
2004
IEEE
83views Hardware» more  ICCAD 2004»
15 years 6 months ago
Custom-optimized multiplierless implementations of DSP algorithms
Linear DSP kernels such as transforms and filters are comprised exclusively of additions and multiplications by constants. These multiplications may be realized as networks of ad...
Markus Püschel, Adam C. Zelinski, James C. Ho...
ICMCS
2005
IEEE
133views Multimedia» more  ICMCS 2005»
15 years 3 months ago
Error resilience and error concealment for embedded wavelet coders
This paper presents an error-resilient coding technique combined with error concealment for embedded wavelet coders. The coded images are partitioned into packets and protected by...
Shih-Hsuan Yang, Po-Feng Cheng
ICCHP
2004
Springer
15 years 3 months ago
Exploring Scalable Vector Graphics for Visually Impaired Users
Graphical information is very important in common information publishing. For visually impaired users this information is usually not accessible. Scalable Vector Graphics, a recomm...
Martin Rotard, Kerstin Otte, Thomas Ertl
ISCAS
2003
IEEE
113views Hardware» more  ISCAS 2003»
15 years 3 months ago
Optimum word length allocation for multipliers of integer DCT
Recently, the integer DCT (Int-DCT), which has the rounding operations in the lifting structure, is attracting many researchers' attention as an effective method for DCT base...
Masahiro Iwahashi, Osamu Nishida, Somchart Chokcha...
TCSV
2002
148views more  TCSV 2002»
14 years 9 months ago
A full-featured, error-resilient, scalable wavelet video codec based on the set partitioning in hierarchical trees (SPIHT) algor
Compressed video bitstreams require protection from channel errors in a wireless channel. The threedimensional (3-D) SPIHT coder has proved its efficiency and its real-time capabi...
Sungdae Cho, William A. Pearlman