Sciweavers

5595 search results - page 125 / 1119
» Comparing Subsumption Optimizations
Sort
View
ICIP
2005
IEEE
16 years 6 months ago
Optimal wavelet filter design in scalable video coding
The design of a class of wavelet filters and its application in Scalable Video Coding (SVC) is discussed in detail in this paper. The design method uses maximal flat wavelet filte...
Min Li, Truong Q. Nguyen
ICIP
2002
IEEE
16 years 6 months ago
Lossless video coding using optimal 3D prediction
In this paper, we consider the problem of lossless compression of video by taking into account temporal information. Video lossless compression is an interesting possibility in th...
Dania Brunello, Giancarlo Calvagno, Gian Antonio M...
ICIP
2002
IEEE
16 years 6 months ago
Progressive image transmission over a noisy channel using wavelet transform and channel optimized vector quantization
This paper studies a progressive image transmission technique over waveform channels. The Channel Optimized Vector Quantization codec (COVQ) [1] is applied to the image wavelet co...
Inmaculada García, José L. Pé...
ICDE
2006
IEEE
189views Database» more  ICDE 2006»
16 years 6 months ago
Algebraic Optimization of Nested XPath Expressions
The XPath language incorporates powerful primitives for formulating queries containing nested subexpressions which are existentially or universally quantified. However, even the b...
Matthias Brantner, Carl-Christian Kanne, Guido Moe...
SIGMOD
2001
ACM
229views Database» more  SIGMOD 2001»
16 years 5 months ago
A Robust, Optimization-Based Approach for Approximate Answering of Aggregate Queries
The ability to approximately answer aggregation queries accurately and efficiently is of great benefit for decision support and data mining tools. In contrast to previous sampling...
Surajit Chaudhuri, Gautam Das, Vivek R. Narasayya