International Conference on Consumer Electronics June 2-5 in L.A. Click on the "Conference Timetable." There's lots of info at this site: icce.org
One example: ====================== DTV VIDEO DECODERS Chair: C. Bailey Neal, Thomson R&D Laboratories, Indianapolis, IN Co-Chair: Michael A. Isnardi, Sarnoff Corporation, Princeton, NJ
4.1 MP@HL MPEG2 Video Decoder for Consumer ATSC Receivers
M.S. Deiss, Thomson Consumer Electonics, Indianapolis, IN
Basic architecture and many unique features of a new single chip MPEG2 video decoder and format converter IC are described. It provides output resolutions as high as 1920x1080 for high definition TV receivers down to 720x480 for set-top boxes.
4.2 A Single-Chip HDTV Video Decoder Design
L. Phillips, E. Brosz, R. Meyer, R.T. Ryan, R. Sita, Panasonic AVC American Laboratories, Inc., Burlington, NJ
Development has been completed for a single-chip MPEG2 Main Profile @ High-Level Video Decoder that decodes and displays all 18 ATSC digital video formats, including HDTV. Applications include digital TV receivers, set-top boxes and computers.
4.3 Symbol-Parallel VLC Decoding Architecture for HDTV Applications
S-O. Bae, K-S. Kim, LG Cooperative Inst. of Technology, Seoul, Korea
A new VLC (Variable Length Code) decoding architecture is presented where multiple shorter codes are decoded in parallel while longer codes are processed in each cycle. This results in a high throughput VLC decoder with minimum hardware overhead.
4.4 A Minimum Drift 3-Layer Scaleable DTV Decoder
A. Vetro, H. Sun, P. DaGraca, T. Poon, Mitsubishi Electric ITA, New Providence, NJ
This paper describes new techniques for implementing a low-cost video decoder that can decode an HDTV bitstream and display the signal at lower resolutions. A new architecture is introduced through the derivation of a minimum drift motion compensation scheme.
4.5 A Novel Memory Compression System for MPEG-2 Decoders
U. Bayazit, L. Chen, R. Rozploch, Toshiba America Consumer Products, Inc., Princeton, NJ
A low-complexity memory compression scheme is described for MPEG-2 decoders. The algorithm can be implemented with minimal hardware and can be utilized to reduce decoder memory requirements up to 50% with no distinguishable loss of image quality.
4.6 A Novel Adaptive Vector Quantization Method for Memory Reduction in MPEG-2 HDTV Decoders
D. Pau, R. Bruni, SGS-Thomson, Agrate Brianza, Italy; A. Chimienti, M. Lucenteforte, CSTV-CNR, Torino, Italy; R. Sannino, SGS-Thomson, San Diego, CA
A novel method to reduce, in a scaleable fashion, the memory needed in an MPEG-2 HDTV decoder architecture is presented and discussed. The total amount of memory is reduced from 96 to 32 Mbits while preserving good picture quality.
4.7 An MPEG Decoder with Embedded Compression for Memory Reduction
P.H.N. deWith, Univ. of Mannheim, Mannheim, Germany; P.H. Frencken, Philips Semiconductors, Eindhoven,The Netherlands; M.v.d. Schaar-Mitrea, Philips Research Labs, Eindhoven, The Netherlands
We present an MPEG decoder with reduced system costs by employing embedded compression of the reference frames which are used for motion-compensated (MC) decoding. The compression features simple recovery of (MC) block data, while preventing visible artifacts. |