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TCSV
2002
134views more  TCSV 2002»
15 years 6 months ago
Factor graph framework for semantic video indexing
Video query by semantic keywords is one of the most challenging research issues in video data management. To go beyond low-level similarity and access video data content by semanti...
Milind R. Naphade, Igor Kozintsev, Thomas S. Huang
TCSV
2002
94views more  TCSV 2002»
15 years 6 months ago
Drift compensation for reduced spatial resolution transcoding
This paper discusses the problem of reduced-resolution transcoding of compressed video bitstreams. An analysis of drift errors is provided to identify the sources of quality degra...
Peng Yin, Anthony Vetro, Bede Liu, Huifang Sun
TELSYS
2002
131views more  TELSYS 2002»
15 years 6 months ago
Call Blocking Performance Study for PCS Networks under More Realistic Mobility Assumptions
Abstract. In the micro-cell-based PCS networks, due to the high user mobility, handoffs occur more frequently. Hence, the classical assumptions, such as the exponential assumptions...
Helen Zeng, Yuguang Fang, Imrich Chlamtac
TKDE
2002
140views more  TKDE 2002»
15 years 6 months ago
Transaction Processing in Mobile, Heterogeneous Database Systems
As technological advances are made in software and hardware, the feasibility of accessing information "any time, anywhere" is becoming a reality. Furthermore, the diversi...
James B. Lim, Ali R. Hurson
230
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TMM
2002
139views more  TMM 2002»
15 years 6 months ago
Robust progressive image transmission over OFDM systems using space-time block code
A joint source-channel coding (JSCC) scheme for robust progressive image transmission over broadband wireless channels using orthogonal frequency division multiplexing (OFDM) syste...
Jie Song, K. J. Ray Liu
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