Sciweavers

25175 search results - page 28 / 5035
» MPEG-4 systems and applications
Sort
View
DATE
2002
IEEE
114views Hardware» more  DATE 2002»
14 years 2 months ago
A Video Compression Case Study on a Reconfigurable VLIW Architecture
In this paper, we investigate the benefits of a flexible, application-specific instruction set by adding a run-time Reconfigurable Functional Unit (RFU) to a VLIW processor. Preli...
Davide Rizzo, Osvaldo Colavin
ICIP
2007
IEEE
14 years 11 months ago
Unsupervised Lips Segmentation Based on ROI Optimisation and Parametric Model
Lips segmentation is a very important step in many applications such as automatic speech reading, MPEG-4 compression, special effects, facial analysis and emotion recognition. In ...
Christian Bouvier, Pierre-Yves Coulon, Xavier Mald...
DSD
2007
IEEE
178views Hardware» more  DSD 2007»
14 years 4 months ago
An Efficient Intra Prediction Hardware Architecture for H.264 Video Decoding
In this paper, we present an efficient hardware architecture for real-time implementation of intra prediction algorithm used in H.264 / MPEG4 Part 10 video coding standard. The ha...
Esra Sahin, Ilker Hamzaoglu
EMMCVPR
2007
Springer
14 years 3 months ago
Bayesian Order-Adaptive Clustering for Video Segmentation
Video segmentation requires the partitioning of a series of images into groups that are both spatially coherent and smooth along the time axis. We formulate segmentation as a Bayes...
Peter Orbanz, Samuel Braendle, Joachim M. Buhmann
DDECS
2006
IEEE
108views Hardware» more  DDECS 2006»
14 years 3 months ago
Impact of Shared Instruction Memory on Performance of FPGA-based MP-SoC Video Encoder
—The impact of shared instruction memory on performance is measured and analyzed for an FPGAbased Multiprocessor System-on-Chip (MP-SoC) with an MPEG-4 video encoding application...
Ari Kulmala, Erno Salminen, Olli Lehtoranta, Timo ...