CN102132563A - 可伸缩视频编码和解码中的转换操作 - Google Patents
可伸缩视频编码和解码中的转换操作 Download PDFInfo
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- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
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- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/117—Filters, e.g. for pre-processing or post-processing
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
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- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
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- H04N19/187—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a scalable video layer
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- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
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- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
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Abstract
Description
参数 | 位数 | 语义 |
SCALE_Y | 8 | 图片的Y通道的Scale参数,1<=Scale<=256。 |
SHIFT_Y | 8 | 图片的Y通道的Shift参数,0<=Shift<=255。 |
NORM_Y | 3 | 图片的Y通道的Norm参数,0<=Norm<=7。 |
SCALE_U | 8 | 图片的U通道的Scale参数,1<=Scale<=256。 |
SHIFT_U | 8 | 图片的U通道的Shift参数,0<=Shift<=255。 |
NORM_U | 3 | 图片的U通道的Norm参数,0<=Norm<=7。 |
SCALE_V | 8 | 图片的V通道的Scale参数,1<=Scale<=256。 |
SHIFT_V | 8 | 图片的V通道的Shift参数,0<=Shift<=255。 |
NORM_V | 3 | 图片的V通道的Norm参数,0<=Norm<=7。 |
Claims (20)
Priority Applications (1)
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CN201210424993.6A CN102917228B (zh) | 2008-08-25 | 2009-08-14 | 可伸缩视频编码和解码中的转换操作 |
Applications Claiming Priority (3)
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US12/197,922 US9571856B2 (en) | 2008-08-25 | 2008-08-25 | Conversion operations in scalable video encoding and decoding |
US12/197,922 | 2008-08-25 | ||
PCT/US2009/053896 WO2010027634A2 (en) | 2008-08-25 | 2009-08-14 | Conversion operations in scalable video encoding and decoding |
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CN201210424993.6A Division CN102917228B (zh) | 2008-08-25 | 2009-08-14 | 可伸缩视频编码和解码中的转换操作 |
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CN102132563A true CN102132563A (zh) | 2011-07-20 |
CN102132563B CN102132563B (zh) | 2013-08-28 |
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CN201210424993.6A Active CN102917228B (zh) | 2008-08-25 | 2009-08-14 | 可伸缩视频编码和解码中的转换操作 |
CN2009801337950A Active CN102132563B (zh) | 2008-08-25 | 2009-08-14 | 可伸缩视频编码和解码中的转换操作 |
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US (2) | US9571856B2 (zh) |
EP (2) | EP2316224B1 (zh) |
CN (2) | CN102917228B (zh) |
HK (1) | HK1161788A1 (zh) |
WO (1) | WO2010027634A2 (zh) |
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US20100046612A1 (en) | 2010-02-25 |
EP2316224B1 (en) | 2018-09-19 |
CN102917228A (zh) | 2013-02-06 |
US10250905B2 (en) | 2019-04-02 |
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