Television – Bandwidth reduction system – Data rate reduction
Patent
1993-12-14
2000-01-11
Le, Vu
Television
Bandwidth reduction system
Data rate reduction
348409, 348413, 348416, 348423, 348845, H04N 730, H04N 732
Patent
active
060141719
ABSTRACT:
An image decoding apparatus decodes transmitted compressed image data. The apparatus includes a receiving buffer for temporarily storing the compressed image data, a decoder for reading compressed image data stored in the receiving buffer corresponding to proceeding conditions of a decoding process and decoding image data of one frame within a period equal to the frame period of the image or within a period shorter than such frame period, and an eliminating circuit which is providing in the receiving buffer to supply the compressed image data to the receiving buffer after eliminating invalid code to prevent underflow of data in a send buffer provided in an image coding apparatus.
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patent: 5212549 (1993-05-01), Ng et al.
patent: 5243428 (1993-09-01), Challapali et al.
patent: 5247363 (1993-09-01), Sun et al.
patent: 5287178 (1994-02-01), Acampora et al.
ISO/IEC JTC 1/SC29/WG11, Mar. 1992, Information Technology--Coding of Moving Pictures and Associated Audio for Digital Storage Media, pp. 1-57.
Koyanagi Hideki
Wada Tohru
Le Vu
Sony Corporation
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