CN105721881A - 对mpeg-4avc高层编码中简档使用语法的方法和装置 - Google Patents
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- CN105721881A CN105721881A CN201610210219.3A CN201610210219A CN105721881A CN 105721881 A CN105721881 A CN 105721881A CN 201610210219 A CN201610210219 A CN 201610210219A CN 105721881 A CN105721881 A CN 105721881A
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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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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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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- 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
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
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- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
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- 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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- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
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Abstract
Description
Claims (23)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US88457607P | 2007-01-11 | 2007-01-11 | |
US60/884,576 | 2007-01-11 | ||
CN200880002111.9A CN101578877B (zh) | 2007-01-11 | 2008-01-11 | 对mpeg-4avc高层编码中cavlc4:4:4帧内、高4:4:4帧内和高4:4:4预测简档使用针对coded_block_flag语法元素和coded_block_pattern语法元素的语法的方法和装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN200880002111.9A Division CN101578877B (zh) | 2007-01-11 | 2008-01-11 | 对mpeg-4avc高层编码中cavlc4:4:4帧内、高4:4:4帧内和高4:4:4预测简档使用针对coded_block_flag语法元素和coded_block_pattern语法元素的语法的方法和装置 |
Publications (2)
Publication Number | Publication Date |
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CN105721881A true CN105721881A (zh) | 2016-06-29 |
CN105721881B CN105721881B (zh) | 2019-07-09 |
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Application Number | Title | Priority Date | Filing Date |
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CN201610210219.3A Active CN105721881B (zh) | 2007-01-11 | 2008-01-11 | 对mpeg-4avc高层编码中简档使用语法的方法和装置 |
CN200880002111.9A Active CN101578877B (zh) | 2007-01-11 | 2008-01-11 | 对mpeg-4avc高层编码中cavlc4:4:4帧内、高4:4:4帧内和高4:4:4预测简档使用针对coded_block_flag语法元素和coded_block_pattern语法元素的语法的方法和装置 |
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Application Number | Title | Priority Date | Filing Date |
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CN200880002111.9A Active CN101578877B (zh) | 2007-01-11 | 2008-01-11 | 对mpeg-4avc高层编码中cavlc4:4:4帧内、高4:4:4帧内和高4:4:4预测简档使用针对coded_block_flag语法元素和coded_block_pattern语法元素的语法的方法和装置 |
Country Status (7)
Country | Link |
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US (3) | US8787457B2 (zh) |
EP (1) | EP2105025B1 (zh) |
JP (2) | JP5649105B2 (zh) |
KR (4) | KR20140101872A (zh) |
CN (2) | CN105721881B (zh) |
HK (1) | HK1226228A1 (zh) |
WO (1) | WO2008088768A2 (zh) |
Cited By (1)
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CN112262577A (zh) * | 2018-06-29 | 2021-01-22 | 交互数字Vc控股公司 | 亮度和色度分量的波阵面并行处理 |
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HRP20220743T1 (hr) * | 2010-04-13 | 2022-08-19 | Ge Video Compression, Llc | Kodiranje signifikacijskih mapa i blokova koeficijenata transformacije |
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KR102282803B1 (ko) | 2010-04-13 | 2021-07-28 | 지이 비디오 컴프레션, 엘엘씨 | 평면 간 예측 |
CN106231336B (zh) | 2010-04-13 | 2020-06-12 | Ge视频压缩有限责任公司 | 解码器、解码方法、编码器以及编码方法 |
KR102145722B1 (ko) | 2010-04-13 | 2020-08-20 | 지이 비디오 컴프레션, 엘엘씨 | 샘플 영역 병합 |
KR101791078B1 (ko) * | 2010-04-16 | 2017-10-30 | 에스케이텔레콤 주식회사 | 영상 부호화/복호화 장치 및 방법 |
CN102595108B (zh) * | 2011-01-05 | 2017-02-01 | 中兴通讯股份有限公司 | 一种语法元素的编码方法及装置 |
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CN103535036B (zh) | 2011-06-24 | 2017-04-05 | 太阳专利托管公司 | 解码方法和解码装置 |
KR102060621B1 (ko) | 2011-06-27 | 2019-12-30 | 선 페이턴트 트러스트 | 화상 복호 방법, 화상 부호화 방법, 화상 복호 장치, 화상 부호화 장치 및 화상 부호화 복호 장치 |
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KR102060619B1 (ko) | 2011-06-30 | 2019-12-30 | 선 페이턴트 트러스트 | 화상 복호 방법, 화상 부호화 방법, 화상 복호 장치, 화상 부호화 장치 및 화상 부호화 복호 장치 |
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CN111683255B (zh) * | 2012-01-20 | 2022-08-02 | 索尼公司 | 有效度图编码的复杂度降低 |
CN103220508B (zh) | 2012-01-20 | 2014-06-11 | 华为技术有限公司 | 编解码方法和装置 |
CN102447908B (zh) * | 2012-01-31 | 2014-01-08 | 北京工业大学 | 一种面向hevc参数编码的上下文简化方法 |
US9749645B2 (en) | 2012-06-22 | 2017-08-29 | Microsoft Technology Licensing, Llc | Coded-block-flag coding and derivation |
CN106936442B (zh) * | 2012-07-02 | 2020-12-08 | 索尼公司 | 对于高效率视频编码器(hevc)的采样自适应偏移(sao)的解耦增强 |
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JP6142833B2 (ja) * | 2014-03-31 | 2017-06-07 | ブラザー工業株式会社 | 電子機器 |
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KR20210118951A (ko) | 2019-03-15 | 2021-10-01 | 엘지전자 주식회사 | 크로마 포맷에 대한 정보를 시그널링 하는 방법 및 장치 |
WO2020215338A1 (zh) * | 2019-04-26 | 2020-10-29 | 深圳市大疆创新科技有限公司 | 视频编解码的方法和装置 |
KR20220093398A (ko) | 2019-05-16 | 2022-07-05 | 엘지전자 주식회사 | 크로마 포멧에 기반하여 필터 정보를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
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US20070183491A1 (en) * | 2006-01-12 | 2007-08-09 | Lsi Logic Corporation | Context adaptive binary arithmetic decoding for high definition video |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112262577A (zh) * | 2018-06-29 | 2021-01-22 | 交互数字Vc控股公司 | 亮度和色度分量的波阵面并行处理 |
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US20100027624A1 (en) | 2010-02-04 |
EP2105025A2 (en) | 2009-09-30 |
KR20090112692A (ko) | 2009-10-28 |
KR101473026B1 (ko) | 2014-12-16 |
JP5649105B2 (ja) | 2015-01-07 |
JP6120413B2 (ja) | 2017-04-26 |
WO2008088768A3 (en) | 2008-09-18 |
US8787457B2 (en) | 2014-07-22 |
KR20140101872A (ko) | 2014-08-20 |
JP2010516191A (ja) | 2010-05-13 |
US9602824B2 (en) | 2017-03-21 |
CN101578877B (zh) | 2016-05-04 |
US20140301442A1 (en) | 2014-10-09 |
CN101578877A (zh) | 2009-11-11 |
US20160065966A1 (en) | 2016-03-03 |
CN105721881B (zh) | 2019-07-09 |
KR101801008B1 (ko) | 2017-11-23 |
JP2015057915A (ja) | 2015-03-26 |
EP2105025B1 (en) | 2021-04-07 |
HK1226228A1 (zh) | 2017-09-22 |
US9215456B2 (en) | 2015-12-15 |
WO2008088768A2 (en) | 2008-07-24 |
KR20150039215A (ko) | 2015-04-09 |
KR20170010903A (ko) | 2017-02-01 |
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