发明名称 |
Code string editing apparatus, picture coded signal decoding apparatus and moving picture coded signal decoding apparatus |
摘要 |
A picture coded signal decoding apparatus for decoding a plurality of picture coded signals into one picture signal. The apparatus includes a code string editing unit which edits the picture coded signals to generate one picture coded signal, and a decoder which decodes the one picture coded signal to generate one picture signal. The code string editing unit generates the one picture signal representing a composite picture including pictures corresponding to said picture coded signals. Each picture coded signal includes at least one coded sub-picture representing a sub-picture having a predetermined number of scanning lines. Each coded sub-picture includes a positional code for indicating a sequential position of the sub-picture in the picture coded signal. The code string editing unit includes an extracting unit which extracts the coded sub-picture included in each picture coded signals from each the picture coded signal, a connection unit which connects the extracted coded sub-pictures in a predetermined sequence, and a numbering unit which changes the positional codes at sequential positions according to a predetermined rule. |
申请公布号 |
GB2322031(B) |
申请公布日期 |
1999.02.17 |
申请号 |
GB19980001001 |
申请日期 |
1998.01.16 |
申请人 |
* HITACHI, LTD. |
发明人 |
MASAAKI * TAKIZAWA;SATOSHI * ENDOU |
分类号 |
H04N5/91;G11B27/031;H03M7/30;H04N5/262;H04N7/15;H04N19/00;H04N19/42;H04N19/423;H04N19/44;H04N19/587;H04N19/85 |
主分类号 |
H04N5/91 |
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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