发明名称 |
TRANSFORM CODING AND DECODING OF AN EXTENDED DEFINITION VIDEO SIGNAL |
摘要 |
<p>Device for coding and decoding an extended definition video (EDTV) signal. The EDTV signal is composed of a first series of picture lines with a compatible video signal and at least one second series of picture lines with a helper signal. The device for adding extra picture lines includes apparatus to the first and/or second series of picture lines. The extra picture lines may include a constant luminance signal, the reference. signal of PALplus picture line 623, or a duplicate of the most adjacent picture line from the PALplus signal.</p> |
申请公布号 |
EP0753233(B1) |
申请公布日期 |
2000.05.17 |
申请号 |
EP19960900014 |
申请日期 |
1996.01.09 |
申请人 |
KONINKLIJKE PHILIPS ELECTRONICS N.V. |
发明人 |
VAN GESTEL, WILHELMUS, JACOBUS;ROZENDAAL, LEENDERT, TEUNIS |
分类号 |
H04N5/92;H04N5/926;H04N7/00;H04N7/015;H04N7/30;H04N9/804;H04N9/83;H04N9/87;H04N11/04;(IPC1-7):H04N5/926 |
主分类号 |
H04N5/92 |
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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