发明名称 Apparatus and a record carrier for, and a method of recording a sequence of video data signals
摘要 An apparatus for recording a sequence of video data signals on a record carrier has been proposed. The apparatus comprises input means (1) for receiving video data signals, generating means (100) for generating characteristic point information signals, processing means (100) for processing the characteristic point information signals for a plurality of characteristic points into a sequence of characteristic points information signals (CPI) and writing means (102) for writing the sequence of video data signals and the sequence of characteristic points information signals on the record carrier. The characteristic point information signals identify a characteristic point in the sequence of video data signals. Various measures are proposed in relation to the CPI aiming at improving quality of trickplay and random access playback operations.
申请公布号 US8687948(B2) 申请公布日期 2014.04.01
申请号 US20030502811 申请日期 2003.01.17
申请人 KELLY DECLAN PATRICK;VAN GESTEL WILHELMUS JACOBUS;KONINKLIJKE PHILIPS N.V. 发明人 KELLY DECLAN PATRICK;VAN GESTEL WILHELMUS JACOBUS
分类号 H04N5/92;G11B20/10;G11B20/12;H04N5/783;H04N5/84;H04N5/85;H04N5/89;H04N5/917;H04N7/26;H04N9/804;H04N9/82 主分类号 H04N5/92
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