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» Value Compression for Efficient Computation
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ESA
2009
Springer
90views Algorithms» more  ESA 2009»
15 years 4 months ago
Storing a Compressed Function with Constant Time Access
We consider the problem of representing, in a space-efficient way, a function f : S → Σ such that any function value can be computed in constant time on a RAM. Specifically, ou...
Jóhannes B. Hreinsson, Morten Krøyer...
VLSID
2007
IEEE
130views VLSI» more  VLSID 2007»
15 years 10 months ago
Memory Architecture Exploration for Power-Efficient 2D-Discrete Wavelet Transform
The Discrete Wavelet Transform (DWT) forms the core of the JPEG2000 image compression algorithm. Since the JPEG2000 compression application is heavily data-intensive, the overall ...
Rahul Jain, Preeti Ranjan Panda
SIGCOMM
1997
ACM
15 years 1 months ago
Potential Benefits of Delta Encoding and Data Compression for HTTP
Caching in the World Wide Web currently follows a naive model, which assumes that resources are referenced many times between changes. The model also provides no way to update a c...
Jeffrey C. Mogul, Fred Douglis, Anja Feldmann, Bal...
ICIP
2007
IEEE
15 years 11 months ago
High Dynamic Range Image and Video Compression - Fidelity Matching Human Visual Performance
Vast majority of digital images and video material stored today can capture only a fraction of visual information visible to the human eye and does not offer sufficient quality to...
Rafal Mantiuk, Grzegorz Krawczyk, Karol Myszkowski...
AFRICACRYPT
2008
Springer
14 years 11 months ago
How (Not) to Efficiently Dither Blockcipher-Based Hash Functions?
Abstract. In the context of iterated hash functions, "dithering" designates the technique of adding an iteration-dependent input to the compression function in order to d...
Jean-Philippe Aumasson, Raphael C.-W. Phan