发明名称 |
Digital video signal processing apparatus and method |
摘要 |
<p>Video data and audio data are recorded in units of a pack onto a disk. A pack is constituted from a plurality of packets. When a packet of video data is present, if the picture at the top of the video packet is an I-picture, then an entry packet is disposed immediately prior to the video packet. In the entry packet, the positions of three prior and following packets are recorded. The position of the I-picture is detected from the data of the entry packet. The present invention makes it possible to locate the access point rapidly to achieve rapid searching. <IMAGE></p> |
申请公布号 |
EP0794667(A2) |
申请公布日期 |
1997.09.10 |
申请号 |
EP19970201484 |
申请日期 |
1993.09.22 |
申请人 |
SONY CORPORATION |
发明人 |
FUJINAMI, YASUSHI;VELTMAN, MARK |
分类号 |
G06T9/00;G11B27/034;G11B27/10;G11B27/11;G11B27/32;G11B27/34;H04N5/781;H04N5/783;H04N5/85;H04N5/926;H04N7/24;H04N7/52;(IPC1-7):H04N5/926 |
主分类号 |
G06T9/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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