CN109413420B - 带宽压缩中复杂纹理的双模式选择预测方法 - Google Patents
带宽压缩中复杂纹理的双模式选择预测方法 Download PDFInfo
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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
- H04N19/102—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
- H04N19/103—Selection of coding mode or of prediction mode
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- H—ELECTRICITY
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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
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
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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
- H04N19/169—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
- H04N19/17—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 an image region, e.g. an object
- H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
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- H—ELECTRICITY
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102595120A (zh) * | 2011-01-14 | 2012-07-18 | 华为技术有限公司 | 一种空域预测编码方法、解码方法、装置和系统 |
EP2627086A1 (en) * | 2012-02-10 | 2013-08-14 | Thomson Licensing | Method and device for encoding a block of an image and corresponding reconstructing method and device |
CN103959789A (zh) * | 2011-10-07 | 2014-07-30 | 株式会社泛泰 | 利用候选帧内预测模式对帧内预测模式编码/解码的方法和设备 |
CN106416243A (zh) * | 2014-02-21 | 2017-02-15 | 联发科技(新加坡)私人有限公司 | 利用基于帧内图像区块复制预测的视频编码方法 |
CN107925759A (zh) * | 2015-06-05 | 2018-04-17 | 英迪股份有限公司 | 用于编码和解码帧内预测的方法和设备 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102595120A (zh) * | 2011-01-14 | 2012-07-18 | 华为技术有限公司 | 一种空域预测编码方法、解码方法、装置和系统 |
CN103959789A (zh) * | 2011-10-07 | 2014-07-30 | 株式会社泛泰 | 利用候选帧内预测模式对帧内预测模式编码/解码的方法和设备 |
EP2627086A1 (en) * | 2012-02-10 | 2013-08-14 | Thomson Licensing | Method and device for encoding a block of an image and corresponding reconstructing method and device |
CN106416243A (zh) * | 2014-02-21 | 2017-02-15 | 联发科技(新加坡)私人有限公司 | 利用基于帧内图像区块复制预测的视频编码方法 |
CN107925759A (zh) * | 2015-06-05 | 2018-04-17 | 英迪股份有限公司 | 用于编码和解码帧内预测的方法和设备 |
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