发明名称 |
CODING DEVICE, CODING METHOD, PROGRAM AND RECORDING MEDIUM |
摘要 |
The coding device of the present invention includes: a decoder for decoding a first stream signal in which a first video stream including a first video stream information generated by coding a first video signal and a first audio stream including a first audio stream information generated by coding a first audio signal are multiplexed; and a re-encoder for generating, based on the decoded first stream signal, a second video stream including a second video stream information having a bit rate lower than the first video stream information and a second audio stream including a second audio stream information having a bit rate lower than the first audio stream information, and multiplexing the second video stream and the second audio stream to generate a second stream signal. |
申请公布号 |
WO0225953(A2) |
申请公布日期 |
2002.03.28 |
申请号 |
WO2001JP08211 |
申请日期 |
2001.09.20 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
KATAYAMA, TAKASHI;NISHIO, KOSUKE;MATSUMOTO, MASAHARU;KAWAMURA, AKIHISA;FUJITA, TAKESHI;SUEYOSHI, MASAHIRO;ABE, KAZUTAKA |
分类号 |
G10L19/02;G10L21/04;H04N7/26;H04N7/52 |
主分类号 |
G10L19/02 |
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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