119 search results - page 14 / 24 » On the Complexity of Optimal Grammar-Based Compression |
INFOCOM
2005
IEEE
14 years 1 months ago
2005
IEEE
— We consider a scenario where a wireless sensor network is formed by randomly deploying n sensors to measure some spatial function over a field, with the objective of computing...
TMM
2010
13 years 2 months ago
2010
Traditionally, video acquisition, coding and analysis have been designed and optimized as independent tasks. This has a negative impact in terms of consumed resources, as most of ...
SUTC
2008
IEEE
14 years 1 months ago
2008
IEEE
With the availability of low-cost sensor nodes there have been many standards developed to integrate and network these nodes to form a reliable network allowing many different typ...
ICIP
2006
IEEE
14 years 9 months ago
2006
IEEE
Sub-pixel motion compensation plays an important role in compression efficiency within modern video codecs such as MPEG2, MPEG4 and H.264. Sub-pixel motion compensa tion is implem...
ICIP
1998
IEEE
14 years 9 months ago
1998
IEEE
Motion estimation represents the most computationally intensive task for all efficient motion compensated compression standards. This fact, despite the several eflorts aiming at r...