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1. (WO2001004836) DIGITAL VIDEO-PROCESSING UNIT

Pub. No.:    WO/2001/004836    International Application No.:    PCT/EP2000/006166
Publication Date: Fri Jan 19 00:59:59 CET 2001 International Filing Date: Sat Jul 01 01:59:59 CEST 2000
IPC: G06T 3/40
Applicants: KONINKLIJKE PHILIPS ELECTRONICS N.V.
Inventors: VAN ASMA, Cornelis, G., M.
LAMMERS, Matheus, J., G.
Title: DIGITAL VIDEO-PROCESSING UNIT
Abstract:
In a video-processing unit comprising a processing means, memory means and a memory manager, the processing means comprises an N-tap digital filter for performing scaling operations on a sampled image present in the memory means. The N-tap digital filter further comprises a predetermined first number of line memories. Each line memory is arranged to contain a predetermined second number of samples of selected lines of the sampled image in the memory means. The second number of samples is smaller than the total number of samples of each line of the sampled image.