CN102948144A - 用于从周围块的统计推断出针对帧内预测的滤波模式 - Google Patents
用于从周围块的统计推断出针对帧内预测的滤波模式 Download PDFInfo
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- CN102948144A CN102948144A CN2011800214202A CN201180021420A CN102948144A CN 102948144 A CN102948144 A CN 102948144A CN 2011800214202 A CN2011800214202 A CN 2011800214202A CN 201180021420 A CN201180021420 A CN 201180021420A CN 102948144 A CN102948144 A CN 102948144A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- 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
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- 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
- 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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- 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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- 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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- 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
- H04N19/182—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 pixel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- 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
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
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Abstract
Description
Claims (21)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810978745.3A CN108718413B (zh) | 2010-04-26 | 2011-04-26 | 用于从周围块的统计推断出针对帧内预测的滤波模式 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US32792910P | 2010-04-26 | 2010-04-26 | |
US61/327,929 | 2010-04-26 | ||
PCT/EP2011/002089 WO2011134641A1 (en) | 2010-04-26 | 2011-04-26 | Filtering mode for intra prediction inferred from statistics of surrounding blocks |
Related Child Applications (1)
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CN201810978745.3A Division CN108718413B (zh) | 2010-04-26 | 2011-04-26 | 用于从周围块的统计推断出针对帧内预测的滤波模式 |
Publications (2)
Publication Number | Publication Date |
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CN102948144A true CN102948144A (zh) | 2013-02-27 |
CN102948144B CN102948144B (zh) | 2018-09-21 |
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Family Applications (2)
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CN201810978745.3A Active CN108718413B (zh) | 2010-04-26 | 2011-04-26 | 用于从周围块的统计推断出针对帧内预测的滤波模式 |
CN201180021420.2A Active CN102948144B (zh) | 2010-04-26 | 2011-04-26 | 用于从周围块的统计推断出针对帧内预测的滤波模式 |
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CN201810978745.3A Active CN108718413B (zh) | 2010-04-26 | 2011-04-26 | 用于从周围块的统计推断出针对帧内预测的滤波模式 |
Country Status (11)
Country | Link |
---|---|
US (4) | US9197893B2 (zh) |
EP (2) | EP2564593B1 (zh) |
JP (2) | JP5871906B2 (zh) |
KR (1) | KR101784031B1 (zh) |
CN (2) | CN108718413B (zh) |
AU (1) | AU2011247331B2 (zh) |
BR (1) | BR112012027438B1 (zh) |
CA (1) | CA2797313C (zh) |
MX (1) | MX2012012443A (zh) |
SG (2) | SG185050A1 (zh) |
WO (1) | WO2011134641A1 (zh) |
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ES2902392T3 (es) | 2010-07-02 | 2022-03-28 | Dolby Int Ab | Descodificación de audio con pos-filtración selectiva |
EP3661213A1 (en) * | 2010-09-30 | 2020-06-03 | Mitsubishi Electric Corporation | Moving image encoding device, moving image decoding device, moving image coding method, and moving image decoding method |
US9930366B2 (en) | 2011-01-28 | 2018-03-27 | Qualcomm Incorporated | Pixel level adaptive intra-smoothing |
BR122020015656B1 (pt) * | 2011-03-09 | 2023-04-11 | Nec Corporation | Dispositivo de codificação de vídeo, dispositivo de decodificação de vídeo, método de codificação de vídeo e método de decodificação de vídeo |
US9800870B2 (en) * | 2011-09-16 | 2017-10-24 | Qualcomm Incorporated | Line buffer reduction for short distance intra-prediction |
US10645398B2 (en) | 2011-10-25 | 2020-05-05 | Texas Instruments Incorporated | Sample-based angular intra-prediction in video coding |
US9282344B2 (en) * | 2011-11-04 | 2016-03-08 | Qualcomm Incorporated | Secondary boundary filtering for video coding |
US9386305B2 (en) * | 2011-11-28 | 2016-07-05 | Qualcomm Incorporated | Largest coding unit (LCU) or partition-based syntax for adaptive loop filter and sample adaptive offset in video coding |
WO2013094385A1 (ja) * | 2011-12-19 | 2013-06-27 | ソニー株式会社 | 画像処理装置および方法 |
CN105103229B (zh) * | 2013-01-29 | 2019-07-23 | 弗劳恩霍夫应用研究促进协会 | 用于产生频率增强音频信号的译码器、译码方法、用于产生编码信号的编码器以及使用紧密选择边信息的编码方法 |
KR102217225B1 (ko) * | 2013-04-29 | 2021-02-18 | 인텔렉추얼디스커버리 주식회사 | 인트라 예측 방법 및 장치 |
WO2014178563A1 (ko) | 2013-04-29 | 2014-11-06 | 인텔렉추얼 디스커버리 주식회사 | 인트라 예측 방법 및 장치 |
US9451254B2 (en) * | 2013-07-19 | 2016-09-20 | Qualcomm Incorporated | Disabling intra prediction filtering |
AU2016262259B2 (en) * | 2015-05-12 | 2019-01-17 | Samsung Electronics Co., Ltd. | Image decoding method for performing intra prediction and device thereof, and image encoding method for performing intra prediction and device thereof |
JP6383327B2 (ja) * | 2015-06-10 | 2018-08-29 | 日本電信電話株式会社 | イントラ予測処理装置、イントラ予測処理方法、イントラ予測処理プログラム、画像符号化装置及び画像復号装置 |
WO2017142326A1 (ko) * | 2016-02-16 | 2017-08-24 | 삼성전자 주식회사 | 비디오 부호화 방법 및 장치, 그 복호화 방법 및 장치 |
US11095911B2 (en) * | 2016-02-16 | 2021-08-17 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding image |
WO2017175898A1 (ko) * | 2016-04-07 | 2017-10-12 | 엘지전자(주) | 인트라 예측 필터링을 이용하여 비디오 신호를 인코딩, 디코딩하는 방법 및 장치 |
US20200068195A1 (en) * | 2017-05-15 | 2020-02-27 | Lg Electronics Inc. | Frequency domain filtering method in image coding system, and device therefor |
CN112272951B (zh) * | 2018-06-13 | 2024-08-09 | 华为技术有限公司 | 用于视频编码的帧内锐化滤波器和/或去振铃滤波器 |
JP7373509B2 (ja) | 2018-06-25 | 2023-11-02 | オッポ広東移動通信有限公司 | フレーム内予測方法及び装置 |
AU2019298854B2 (en) * | 2018-07-02 | 2023-02-16 | Huawei Technologies Co., Ltd. | Apparatus and method for filtering in video coding |
CN110166773B (zh) * | 2019-06-25 | 2021-08-31 | 浙江大华技术股份有限公司 | 帧内预测方法、视频编码方法、视频处理装置、存储介质 |
US11159822B2 (en) * | 2019-07-11 | 2021-10-26 | Qualcomm Incorporated | Intra-prediction according to virtual boundaries for video coding |
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US11438639B2 (en) * | 2020-03-03 | 2022-09-06 | Microsoft Technology Licensing, Llc | Partial-video near-duplicate detection |
KR102189259B1 (ko) * | 2020-08-20 | 2020-12-09 | 인텔렉추얼디스커버리 주식회사 | 인트라 예측 방법 및 장치 |
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2011
- 2011-04-26 JP JP2013506534A patent/JP5871906B2/ja active Active
- 2011-04-26 SG SG2012079406A patent/SG185050A1/en unknown
- 2011-04-26 CN CN201810978745.3A patent/CN108718413B/zh active Active
- 2011-04-26 US US13/643,492 patent/US9197893B2/en active Active
- 2011-04-26 KR KR1020127030477A patent/KR101784031B1/ko active IP Right Grant
- 2011-04-26 WO PCT/EP2011/002089 patent/WO2011134641A1/en active Application Filing
- 2011-04-26 CN CN201180021420.2A patent/CN102948144B/zh active Active
- 2011-04-26 EP EP11717193.4A patent/EP2564593B1/en active Active
- 2011-04-26 AU AU2011247331A patent/AU2011247331B2/en active Active
- 2011-04-26 SG SG10201503012YA patent/SG10201503012YA/en unknown
- 2011-04-26 CA CA2797313A patent/CA2797313C/en active Active
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- 2011-04-26 EP EP17193377.3A patent/EP3288265B1/en active Active
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2015
- 2015-09-28 US US14/867,321 patent/US9973772B2/en active Active
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2016
- 2016-01-12 JP JP2016003843A patent/JP6064235B2/ja active Active
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2018
- 2018-04-11 US US15/950,422 patent/US10116955B2/en active Active
- 2018-09-24 US US16/139,491 patent/US10477229B2/en active Active
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CN101056412A (zh) * | 2006-04-13 | 2007-10-17 | 三星电子株式会社 | 图像数据的空间预测设备和方法及编码和解码设备和方法 |
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Also Published As
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JP2016048966A (ja) | 2016-04-07 |
US20190028728A1 (en) | 2019-01-24 |
EP3288265A1 (en) | 2018-02-28 |
US9197893B2 (en) | 2015-11-24 |
EP3288265B1 (en) | 2019-01-23 |
MX2012012443A (es) | 2012-11-21 |
SG10201503012YA (en) | 2015-06-29 |
JP2013527693A (ja) | 2013-06-27 |
KR20130051950A (ko) | 2013-05-21 |
SG185050A1 (en) | 2012-12-28 |
WO2011134641A1 (en) | 2011-11-03 |
CA2797313C (en) | 2018-05-15 |
US9973772B2 (en) | 2018-05-15 |
CN108718413A (zh) | 2018-10-30 |
CN108718413B (zh) | 2021-12-07 |
US20160021383A1 (en) | 2016-01-21 |
JP5871906B2 (ja) | 2016-03-01 |
US10116955B2 (en) | 2018-10-30 |
BR112012027438B1 (pt) | 2022-02-22 |
US10477229B2 (en) | 2019-11-12 |
CA2797313A1 (en) | 2011-11-03 |
JP6064235B2 (ja) | 2017-01-25 |
KR101784031B1 (ko) | 2017-10-10 |
CN102948144B (zh) | 2018-09-21 |
EP2564593B1 (en) | 2018-01-03 |
US20130101032A1 (en) | 2013-04-25 |
US20180234695A1 (en) | 2018-08-16 |
AU2011247331B2 (en) | 2015-11-26 |
BR112012027438A2 (pt) | 2019-02-12 |
EP2564593A1 (en) | 2013-03-06 |
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