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WSCG
2004
137views more  WSCG 2004»
13 years 7 months ago
Fractal Image Compression for Efficient Texture Mapping
Texture mapping has traditionally been used to add visual realism to computer graphics images. In the paper we propose an alternative technique for image texture handling. We use ...
Jerzy Stachera, Slawomir S. Nikiel
PVLDB
2008
118views more  PVLDB 2008»
13 years 5 months ago
Efficient top-k processing over query-dependent functions
We study the efficient evaluation of top-k queries over data items, where the score of each item is dynamically computed by applying an item-specific function whose parameter valu...
Lin Guo, Sihem Amer-Yahia, Raghu Ramakrishnan, Jay...
ISCAS
2005
IEEE
125views Hardware» more  ISCAS 2005»
13 years 11 months ago
A novel algorithm of spatial scalability for scrambled video
Although many researches have investigated transparent scrambling video techniques, an issue of which transcoding relates to downsizing scrambled video without unscrambling has ha...
YuanZhi Zou, Wen Gao
SIGMOD
2004
ACM
154views Database» more  SIGMOD 2004»
14 years 5 months ago
Compressing Historical Information in Sensor Networks
We are inevitably moving into a realm where small and inexpensive wireless devices would be seamlessly embedded in the physical world and form a wireless sensor network in order t...
Antonios Deligiannakis, Yannis Kotidis, Nick Rouss...
CAD
2005
Springer
13 years 5 months ago
Lossless compression of predicted floating-point geometry
The size of geometric data sets in scientific and industrial applications is constantly increasing. Storing surface or volume meshes in standard uncompressed formats results in la...
Martin Isenburg, Peter Lindstrom, Jack Snoeyink