METODO DI MEMORIZZAZIONE DI UN FILE DATI IN PARTICOLARE IN FORMATO COSIDDETTO MPEG

METODO DI MEMORIZZAZIONE DI UN FILE DATI IN PARTICOLARE IN FORMATO COSIDDETTO MPEG

A method of storing a data file, particularly in the MPEG format and including a flow of different frames, comprises a protection system for the data file based on a parameter stored in the data file. Advantageously, the storage method comprises selectively protecting the frames by storing parameter...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SANTINELLO FILIPPO, BETTI GIORGIO, DATI ANGELO, D'ALTO VIVIANA, PAU DANILO
Format: Patent
Sprache:ita
Schlagworte:
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
PICTORIAL COMMUNICATION, e.g. TELEVISION
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Beschreibung
Zusammenfassung:A method of storing a data file, particularly in the MPEG format and including a flow of different frames, comprises a protection system for the data file based on a parameter stored in the data file. Advantageously, the storage method comprises selectively protecting the frames by storing parameters that are associated with corresponding different frames whose values are selected to provide a playing quality level requested by an end user. Also, a method is provided for decoding a data file, particularly of the MPEG type and including a flow of different frames, wherein the data file is stored per above.