DK3917148T3 - Afkoblingsforbedringer i sample adaptive offset (sao) for højeffektiv videokoder (hevc) - Google Patents

Afkoblingsforbedringer i sample adaptive offset (sao) for højeffektiv videokoder (hevc) Download PDF

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Publication number
DK3917148T3
DK3917148T3 DK21184850.2T DK21184850T DK3917148T3 DK 3917148 T3 DK3917148 T3 DK 3917148T3 DK 21184850 T DK21184850 T DK 21184850T DK 3917148 T3 DK3917148 T3 DK 3917148T3
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DK
Denmark
Prior art keywords
sao
hevc
decoupling
high efficiency
video codec
Prior art date
Application number
DK21184850.2T
Other languages
English (en)
Inventor
Ali Tabatabai
Jun Xu
Original Assignee
Sony Group Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US13/801,553 external-priority patent/US10623759B2/en
Application filed by Sony Group Corp filed Critical Sony Group Corp
Application granted granted Critical
Publication of DK3917148T3 publication Critical patent/DK3917148T3/da

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Classifications

    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3002—Conversion to or from differential modulation
    • H03M7/3044—Conversion to or from differential modulation with several bits only, i.e. the difference between successive samples being coded by more than one bit, e.g. differential pulse code modulation [DPCM]
    • H03M7/3046—Conversion to or from differential modulation with several bits only, i.e. the difference between successive samples being coded by more than one bit, e.g. differential pulse code modulation [DPCM] adaptive, e.g. adaptive differential pulse code modulation [ADPCM]
    • 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
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • 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
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Analogue/Digital Conversion (AREA)
  • Optical Transform (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DK21184850.2T 2012-07-02 2013-06-27 Afkoblingsforbedringer i sample adaptive offset (sao) for højeffektiv videokoder (hevc) DK3917148T3 (da)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261667331P 2012-07-02 2012-07-02
US201261667321P 2012-07-02 2012-07-02
US201261670454P 2012-07-11 2012-07-11
US13/801,553 US10623759B2 (en) 2012-06-13 2013-03-13 Decoupling enhancements in sample adaptive offset (SAO) for high efficiency video encoder (HEVC)
EP13813646.0A EP2853033B1 (en) 2012-07-02 2013-06-27 Decoupling enhancements in sample adaptive offset (sao) for high efficiency video encoder (hevc)

Publications (1)

Publication Number Publication Date
DK3917148T3 true DK3917148T3 (da) 2023-12-04

Family

ID=49882434

Family Applications (1)

Application Number Title Priority Date Filing Date
DK21184850.2T DK3917148T3 (da) 2012-07-02 2013-06-27 Afkoblingsforbedringer i sample adaptive offset (sao) for højeffektiv videokoder (hevc)

Country Status (13)

Country Link
EP (6) EP3917150A1 (da)
JP (5) JP6074566B2 (da)
KR (4) KR102010210B1 (da)
CN (7) CN107249132B (da)
DK (1) DK3917148T3 (da)
ES (1) ES2967482T3 (da)
FI (1) FI3917148T3 (da)
HU (1) HUE064164T2 (da)
LT (1) LT3917148T (da)
PL (1) PL3917148T3 (da)
PT (1) PT3917148T (da)
SI (1) SI3917148T1 (da)
WO (1) WO2014008109A1 (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013175736A1 (ja) 2012-05-25 2013-11-28 パナソニック株式会社 動画像符号化方法、動画像符号化装置、動画像復号方法、動画像復号装置、および、動画像符号化復号装置
ES2936333T3 (es) 2012-05-25 2023-03-16 Sun Patent Trust Procedimiento de codificación de imágenes de vídeo, procedimiento de decodificación de imágenes de vídeo, dispositivo de codificación de imágenes de vídeo, dispositivo de decodificación de imágenes de vídeo y dispositivo de codificación-decodificación de imágenes de vídeo
KR102060617B1 (ko) 2012-06-04 2019-12-30 선 페이턴트 트러스트 동화상 부호화 방법, 동화상 부호화 장치, 동화상 복호 방법, 및, 동화상 복호 장치
EP2860973B1 (en) 2012-06-08 2020-03-04 Sun Patent Trust Image encoding method, image decoding method, image encoding device, image decoding device, and image encoding and decoding device
CN108235014B (zh) 2012-06-27 2020-08-14 太阳专利托管公司 图像编码方法和图像编码装置
KR102298599B1 (ko) 2014-04-29 2021-09-03 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 샘플 적응 오프셋 필터링에 대한 인코더측 결정
CN108702521B (zh) * 2017-10-17 2020-03-31 北京金山云网络技术有限公司 编码和解码方法、装置、编码器、解码器及存储介质
CN111264059B (zh) * 2017-10-25 2021-11-12 株式会社索思未来 编码方法、解码方法、编码装置、解码装置以及计算机可读取的记录介质
CN114007082B (zh) 2020-03-25 2022-12-23 杭州海康威视数字技术股份有限公司 一种解码、编码、编解码方法、装置及其设备
CN114567596B (zh) * 2022-01-24 2024-04-05 浙江数秦科技有限公司 一种用于区块链的数据快速交换方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9201594A (nl) * 1992-09-14 1994-04-05 Nederland Ptt Systeem omvattende ten minste één encoder voor het coderen van een digitaal signaal en ten minste één decoder voor het decoderen van een gecodeerd digitaal signaal, en encoder en decoder voor toepassing in het systeem.
US20050225671A1 (en) * 2004-04-09 2005-10-13 Scott Jen Method of Processing Fields of Images and Related Device for Data Lines Similarity Detection
CN100578618C (zh) * 2006-12-04 2010-01-06 华为技术有限公司 一种解码方法及装置
WO2008088768A2 (en) * 2007-01-11 2008-07-24 Thomson Licensing Methods and apparatus for using syntax for the coded_block_flag syntax element and the coded_block_pattern syntax element for the cavlc 4:4:4 intra, high 4:4:4 intra, and high 4:4:4 predictive profiles in mpeg-4 avc high level coding
CN101399040B (zh) * 2007-09-27 2011-08-10 中兴通讯股份有限公司 一种帧错误隐藏的谱参数替换方法
US8208560B2 (en) * 2007-10-15 2012-06-26 Intel Corporation Bit depth enhancement for scalable video coding
US8943887B2 (en) 2009-12-18 2015-02-03 Waters Technologies Corporation Thermal-based flow sensing apparatuses and methods for high-performance liquid chromatography
US8660174B2 (en) * 2010-06-15 2014-02-25 Mediatek Inc. Apparatus and method of adaptive offset for video coding
US20110293019A1 (en) * 2010-05-27 2011-12-01 Freescale Semiconductor Inc. Video processing system, computer program product and method for decoding an encoded video stream
JP5165083B2 (ja) * 2010-06-15 2013-03-21 聯發科技股▲ふん▼有限公司 ビデオコーディングの適応オフセットに用いる装置および方法
JP5398667B2 (ja) * 2010-08-23 2014-01-29 株式会社東芝 画像処理装置
EP2606647A1 (en) * 2010-10-05 2013-06-26 General instrument Corporation Method and apparatus for feature based video coding
US9813738B2 (en) * 2010-10-05 2017-11-07 Hfi Innovation Inc. Method and apparatus of adaptive loop filtering
BR112013011053A2 (pt) * 2010-11-10 2016-08-23 Sony Corp dispositivo e método de processamento de imagem
US10070152B2 (en) 2011-08-24 2018-09-04 Texas Instruments Incorporated Sample adaptive offset (SAO) parameter signaling
CA2937449C (en) * 2012-05-29 2018-12-04 Mediatek Inc. Method and apparatus for coding of sample adaptive offset information
EP2860973B1 (en) * 2012-06-08 2020-03-04 Sun Patent Trust Image encoding method, image decoding method, image encoding device, image decoding device, and image encoding and decoding device
AU2012203828B2 (en) * 2012-06-28 2015-12-10 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a sample adaptive offset data of encoded video data

Also Published As

Publication number Publication date
KR102077980B1 (ko) 2020-02-14
CN104396146A (zh) 2015-03-04
KR20190000916A (ko) 2019-01-03
JP2018082457A (ja) 2018-05-24
WO2014008109A1 (en) 2014-01-09
JP6274297B2 (ja) 2018-02-07
EP3301935A1 (en) 2018-04-04
SI3917148T1 (sl) 2024-02-29
EP3591976B1 (en) 2021-03-03
CN107172439B (zh) 2020-11-03
EP3917148A1 (en) 2021-12-01
CN107172440B (zh) 2020-06-16
EP2853033A1 (en) 2015-04-01
FI3917148T3 (fi) 2023-12-01
KR20160124922A (ko) 2016-10-28
EP3301935B1 (en) 2019-10-30
CN107249132B (zh) 2020-09-15
CN106936442A (zh) 2017-07-07
PL3917148T3 (pl) 2024-02-26
EP3917148B1 (en) 2023-10-18
JP2017079479A (ja) 2017-04-27
LT3917148T (lt) 2024-01-10
EP3917149A1 (en) 2021-12-01
JP6610747B2 (ja) 2019-11-27
HUE064164T2 (hu) 2024-02-28
EP2853033A4 (en) 2016-03-16
KR101670156B1 (ko) 2016-10-27
CN104396146B (zh) 2017-07-07
JP6828787B2 (ja) 2021-02-10
JP2020010409A (ja) 2020-01-16
JP6074566B2 (ja) 2017-02-08
CN107172437A (zh) 2017-09-15
JP2019033536A (ja) 2019-02-28
EP2853033B1 (en) 2022-07-27
CN107172439A (zh) 2017-09-15
KR20150024861A (ko) 2015-03-09
CN107172437B (zh) 2020-04-24
JP6439855B2 (ja) 2018-12-19
KR101941348B1 (ko) 2019-01-22
EP3917150A1 (en) 2021-12-01
ES2967482T3 (es) 2024-04-30
CN107249132A (zh) 2017-10-13
PT3917148T (pt) 2023-12-05
CN107172440A (zh) 2017-09-15
JP2015526967A (ja) 2015-09-10
EP3591976A1 (en) 2020-01-08
KR102010210B1 (ko) 2019-08-12
KR20190080980A (ko) 2019-07-08
CN106936442B (zh) 2020-12-08
CN107172438B (zh) 2021-03-02
CN107172438A (zh) 2017-09-15

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