Paper
29 October 1993 Subband-based hybrid HDTV coding
Guenter Schamel, Jan L.P. De Lameillieure
Author Affiliations +
Proceedings Volume 1977, Video Communications and PACS for Medical Applications; (1993) https://doi.org/10.1117/12.160481
Event: Video Communications and Fiber Optic Networks, 1993, Berlin, Germany
Abstract
This paper describes a subband coding algorithm which has been submitted to MPEG (Motion Picture Experts Group) for subjective testing during the Kurihama meeting in November '91. It presents investigations, most of which have been carried out in the framework of the collaboration of the European projects VADIS and COST 211. The main idea is to achieve a simple but robust coding scheme which is flexible enough to handle future requirements, such as TV and HDTV compatibilities. The field merged frames are coded in 16 subbands. Motion compensated prediction of the frames reduces the temporal redundancy. The results obtained show that subband coding is a competitive alternative to other coding methods.
© (1993) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Guenter Schamel and Jan L.P. De Lameillieure "Subband-based hybrid HDTV coding", Proc. SPIE 1977, Video Communications and PACS for Medical Applications, (29 October 1993); https://doi.org/10.1117/12.160481
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KEYWORDS
Filtering (signal processing)

Quantization

Receivers

Signal processing

Signal to noise ratio

Image compression

Motion estimation

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