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ICSC
1995
Springer
15 years 1 months ago
Time-Space Weighting for Image Sequence Quantization
Abstract. This paper introduces a method for quantization of imagesequences which takes into account the human sensitivities in both space and time. A weighted clustering approach ...
Hagit Zabrodsky Hel-Or
CHI
2008
ACM
15 years 10 months ago
Sigma lenses: focus-context transitions combining space, time and translucence
Focus + context techniques such as fisheye lenses are used to navigate and manipulate objects in multi-scale worlds. They provide in-place magnification of a region without requir...
Emmanuel Pietriga, Caroline Appert
GLOBECOM
2007
IEEE
15 years 4 months ago
Four Group Decodable Differential Scaled Unitary Linear Space-Time Codes
— Differential Unitary Space-Time Block codes (STBCs) offer a means to communicate on the Multiple Input Multiple Output (MIMO) channel without the need for channel knowledge at ...
G. Susinder Rajan, B. Sundar Rajan
ICC
2007
IEEE
150views Communications» more  ICC 2007»
15 years 4 months ago
A Distributed Space-Time Trellis Coding Approach for Multi-Terminal Relay Networks
— Cooperative relaying is a promising alternative for conventional mobile communications systems as it is able to increase coverage and throughput of these systems. Due to practi...
Peter Rost, Gerhard Fettweis
CORR
2007
Springer
155views Education» more  CORR 2007»
14 years 9 months ago
Algebraic Distributed Differential Space-Time Codes with Low Decoding Complexity
—The differential encoding/decoding setup introduced by Kiran et al, Oggier-Hassibi and Jing-Jafarkhani for wireless relay networks that use codebooks consisting of unitary matri...
G. Susinder Rajan, B. Sundar Rajan