CN1148977C - 用于隔行数字视频的宏数据块内的dc和ac系数预测 - Google Patents
用于隔行数字视频的宏数据块内的dc和ac系数预测 Download PDFInfo
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Abstract
Description
量类型 | 用于量化器 (Qp)范围的 scalerdc_ | |||
1到4 | 5到8 | 9到24 | 25到31 | |
亮度 | 8 | 2Qp | Qp+8 | 2Qp-16 |
色度 | 8 | (Qp+13)/2 | Qp-6 |
Claims (42)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
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US4012097P | 1997-03-07 | 1997-03-07 | |
US60/040,120 | 1997-03-07 | ||
US4224597P | 1997-03-31 | 1997-03-31 | |
US60/042,245 | 1997-03-31 | ||
US08/957,511 | 1997-10-24 | ||
US08/957,511 US5974184A (en) | 1997-03-07 | 1997-10-24 | Intra-macroblock DC and AC coefficient prediction for interlaced digital video |
Publications (2)
Publication Number | Publication Date |
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CN1198639A CN1198639A (zh) | 1998-11-11 |
CN1148977C true CN1148977C (zh) | 2004-05-05 |
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Application Number | Title | Priority Date | Filing Date |
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CNB981080537A Expired - Lifetime CN1148977C (zh) | 1997-03-07 | 1998-03-06 | 用于隔行数字视频的宏数据块内的dc和ac系数预测 |
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US (1) | US5974184A (zh) |
EP (1) | EP0863673A3 (zh) |
JP (1) | JPH10304364A (zh) |
KR (1) | KR100578049B1 (zh) |
CN (1) | CN1148977C (zh) |
AU (1) | AU728469B2 (zh) |
BR (1) | BR9800852A (zh) |
CA (1) | CA2230422C (zh) |
NO (1) | NO980948L (zh) |
TW (1) | TW373408B (zh) |
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