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DATESO
2009
158views Database» more  DATESO 2009»
14 years 11 months ago
Benchmarking Coding Algorithms for the R-tree Compression
Multi-dimensional data structures have been widely applied in many data management fields. Spatial data indexing is their natural application, however there are many applications i...
Jirí Walder, Michal Krátký, R...
TIT
2011
119views more  TIT 2011»
14 years 9 months ago
Redundancy-Related Bounds for Generalized Huffman Codes
— This paper presents new lower and upper bounds for the compression rate of binary prefix codes optimized over memoryless sources according to various nonlinear codeword length...
Michael B. Baer
ICIP
1997
IEEE
16 years 3 months ago
On the application of turbo codes to the robust transmission of compressed images
Compressed images transmitted over noisy channels are extremely sensitive to bit errors. This necessitates the application of error control channel coding to the compressed repres...
Jiali He, Daniel J. Costello Jr., Yih-Fang Huang, ...
ISCAS
2007
IEEE
117views Hardware» more  ISCAS 2007»
15 years 8 months ago
Context-based Arithmetic Coding Reexamined for DCT Video Compression
—This paper presents a new context modeling technique for arithmetic coding of DCT coefficients in video compression. A key feature of the new technique is the inclusion of all p...
Li Zhang, Xiaolin Wu, Ning Zhang, Wen Gao, Qiang W...
CORR
2007
Springer
154views Education» more  CORR 2007»
15 years 2 months ago
To Code or Not to Code Across Time: Space-Time Coding with Feedback
Abstract— Space-time codes leverage the availability of multiple antennas to enhance the reliability of communication over wireless channels. While space-time codes have initiall...
Che Lin, Vasanthan Raghavan, Venugopal V. Veeraval...