72 search results - page 7 / 15 » Adaptive Spatial and Transform Domain FGS Coding |
ISCAS
2005
IEEE
14 years 2 months ago
2005
IEEE
Although many researches have investigated transparent scrambling video techniques, an issue of which transcoding relates to downsizing scrambled video without unscrambling has ha...
ICMCS
2006
IEEE
14 years 2 months ago
2006
IEEE
Abstract— In this paper, we focus on 2 : 1 spatial resolution downscaling transcoding from MPEG-2 to WMV. We propose two architectures (for sequences with or without B-frames res...
ICASSP
2009
IEEE
2009
IEEE
Benchmarking flexible adaptive time-frequency transforms for underdetermined audio source separation
14 years 3 months ago
We have implemented several fast and flexible adaptive lapped orthogonal transform (LOT) schemes for underdetermined audio source separation. This is generally addressed by time-...
ISCAS
2006
IEEE
14 years 2 months ago
2006
IEEE
Abstract— The heterogeneity in the current and future multimedia environment requires an elegant adaptation framework for the production and consumption of different kinds of mul...
ISCAS
2007
IEEE
14 years 2 months ago
2007
IEEE
—This paper extends the lifting-based motion threading technique from the frame-based coding to the object-based coding, attracted by the unique advantages of the object-based co...