CODING AND DECODING METHODS OF A PICTURE BLOCK, CORRESPONDING DEVICES AND DATA STREAM

CODING AND DECODING METHODS OF A PICTURE BLOCK, CORRESPONDING DEVICES AND DATA STREAM

A method for decoding a picture block is disclosed. The decoding method comprises:-decoding (10) at least one stream S_diff into decoded data and into one information for identifying a re-constructed reference picture in a decoder picture buffer;-reconstructing (12) a special reference picture from...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Bordes, Philippe, Andrivon, Pierre, SALMON, PHILIPPE, Hiron, Franck, Lopez, Patrick
Format: Patent
Sprache:eng
Schlagworte:
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
PICTORIAL COMMUNICATION, e.g. TELEVISION
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Beschreibung
Zusammenfassung:A method for decoding a picture block is disclosed. The decoding method comprises:-decoding (10) at least one stream S_diff into decoded data and into one information for identifying a re-constructed reference picture in a decoder picture buffer;-reconstructing (12) a special reference picture from at least the identified reconstructed reference picture and from the decoded data;-reconstructing (16) the picture block from at least the special reference picture, wherein the at least the special reference picture is not displayed.