VIDEO DATA STREAM EVALUATION METHOD AND SYSTEM

PROBLEM TO BE SOLVED: To evaluate a video data stream including plural broadcast channels nearly in real time.SOLUTION: This evaluation method first selects two or more video frames for a specific channel. The method extracts and decodes the selected video frames from the video data stream, compares...

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Bibliographische Detailangaben
Hauptverfasser:	WILLIAM LEWIS POST, RICHARD G MORGAN, GEORGE W TUSING, FERGUSON KEVIN M, ANTONI CACERES, ROBINSON PAUL, COLIN HOWARD
Format:	Patent
Sprache:	eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY PICTORIAL COMMUNICATION, e.g. TELEVISION
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To evaluate a video data stream including plural broadcast channels nearly in real time.SOLUTION: This evaluation method first selects two or more video frames for a specific channel. The method extracts and decodes the selected video frames from the video data stream, compares one of the decoded video frames with another one of the decoded video frames or a video frame stored in advance, and generates evaluation of the video data stream on the basis of the comparison.