发明名称 VIDEO STREAM EDITOR
摘要 PROBLEM TO BE SOLVED: To provide a video stream editor capable of joining video streams at an optional part in real time while suppressing a deterioration in image. SOLUTION: The video stream editor comprises: a stream selector for selecting one of streams A and B before edit; a decoder for decoding the stream B; an encoder for re-encoding a decoded image at the edited part; a delay unit for temporarily storing the streams A and B before the edit to match the re-encoded stream after the edit with the selected stream; and a changeover switch for selecting the streams A and B before the edit and the re-encoded stream at the edited part. COPYRIGHT: (C)2004,JPO
申请公布号 JP2003309803(A) 申请公布日期 2003.10.31
申请号 JP20020114112 申请日期 2002.04.17
申请人 HITACHI LTD 发明人 YAMAMOTO EIJI;HISANAGA MASAAKI;IZUMIHARA FUMIYUKI;SAKAMOTO KOJI;TANAKA HIDEKAZU
分类号 H04N5/91;G11B27/02;G11B27/031;H04N5/92;(IPC1-7):H04N5/91 主分类号 H04N5/91
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