GB2599509B - Residual filtering in signal enhancement coding - Google Patents

Residual filtering in signal enhancement coding Download PDF

Info

Publication number
GB2599509B
GB2599509B GB2114970.3A GB202114970A GB2599509B GB 2599509 B GB2599509 B GB 2599509B GB 202114970 A GB202114970 A GB 202114970A GB 2599509 B GB2599509 B GB 2599509B
Authority
GB
United Kingdom
Prior art keywords
signal enhancement
enhancement coding
residual filtering
residual
filtering
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
GB2114970.3A
Other languages
English (en)
Other versions
GB202114970D0 (en
GB2599509A (en
Inventor
Meardi Guido
Ciccarelli Lorenzo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
V Nova International Ltd
Original Assignee
V Nova International Ltd
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 GBGB1903844.7A external-priority patent/GB201903844D0/en
Priority claimed from GBGB1904014.6A external-priority patent/GB201904014D0/en
Priority claimed from GBGB1904492.4A external-priority patent/GB201904492D0/en
Priority claimed from GBGB1905325.5A external-priority patent/GB201905325D0/en
Application filed by V Nova International Ltd filed Critical V Nova International Ltd
Priority to GB2311254.3A priority Critical patent/GB2617304B/en
Publication of GB202114970D0 publication Critical patent/GB202114970D0/en
Publication of GB2599509A publication Critical patent/GB2599509A/en
Application granted granted Critical
Publication of GB2599509B publication Critical patent/GB2599509B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • 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
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/12—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
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/10—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • 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
    • H04N19/177—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 group of pictures [GOP]
    • 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
    • H04N19/18—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 set of transform coefficients
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/30—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
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/36—Scalability techniques involving formatting the layers as a function of picture distortion after decoding, e.g. signal-to-noise [SNR] scalability
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H04N19/45—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder performing compensation of the inverse transform mismatch, e.g. Inverse Discrete Cosine Transform [IDCT] mismatch
    • 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
    • H04N19/59—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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
GB2114970.3A 2019-03-20 2020-02-28 Residual filtering in signal enhancement coding Active GB2599509B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2311254.3A GB2617304B (en) 2019-03-20 2020-02-28 Residual filtering in signal enhancement coding

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GBGB1903844.7A GB201903844D0 (en) 2019-03-20 2019-03-20 A method of encoding and decoding a video
GBGB1904014.6A GB201904014D0 (en) 2019-03-23 2019-03-23 Video coding technology
GBGB1904492.4A GB201904492D0 (en) 2019-03-29 2019-03-29 Video coding technology
GBGB1905325.5A GB201905325D0 (en) 2019-04-15 2019-04-15 Video coding technology
PCT/GB2020/050492 WO2020188237A1 (en) 2019-03-20 2020-02-28 Residual filtering in signal enhancement coding

Publications (3)

Publication Number Publication Date
GB202114970D0 GB202114970D0 (en) 2021-12-01
GB2599509A GB2599509A (en) 2022-04-06
GB2599509B true GB2599509B (en) 2023-08-23

Family

ID=69770937

Family Applications (6)

Application Number Title Priority Date Filing Date
GB2311254.3A Active GB2617304B (en) 2019-03-20 2020-02-28 Residual filtering in signal enhancement coding
GB2114970.3A Active GB2599509B (en) 2019-03-20 2020-02-28 Residual filtering in signal enhancement coding
GB2114966.1A Active GB2596968B (en) 2019-03-20 2020-03-10 Modified upsampling for video coding technology
GB2311262.6A Active GB2617777B (en) 2019-03-20 2020-03-18 Temporal processing for video coding technology
GB2114967.9A Active GB2596969B (en) 2019-03-20 2020-03-18 Temporal processing for video coding technology
GB2114971.1A Active GB2596970B (en) 2019-03-20 2020-03-19 Quantization of residuals in video coding

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB2311254.3A Active GB2617304B (en) 2019-03-20 2020-02-28 Residual filtering in signal enhancement coding

Family Applications After (4)

Application Number Title Priority Date Filing Date
GB2114966.1A Active GB2596968B (en) 2019-03-20 2020-03-10 Modified upsampling for video coding technology
GB2311262.6A Active GB2617777B (en) 2019-03-20 2020-03-18 Temporal processing for video coding technology
GB2114967.9A Active GB2596969B (en) 2019-03-20 2020-03-18 Temporal processing for video coding technology
GB2114971.1A Active GB2596970B (en) 2019-03-20 2020-03-19 Quantization of residuals in video coding

Country Status (16)

Country Link
US (5) US12335508B2 (enExample)
EP (5) EP3942818A1 (enExample)
JP (2) JP7548934B2 (enExample)
KR (2) KR20220003509A (enExample)
CN (5) CN113994689B (enExample)
AU (1) AU2020244264B2 (enExample)
BR (2) BR112021018469A2 (enExample)
CA (2) CA3133943A1 (enExample)
DK (1) DK3942814T3 (enExample)
ES (1) ES2987092T3 (enExample)
FI (1) FI3942814T3 (enExample)
GB (6) GB2617304B (enExample)
MX (2) MX2021011337A (enExample)
PL (1) PL3942814T3 (enExample)
WO (4) WO2020188237A1 (enExample)
ZA (1) ZA202107043B (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020188237A1 (en) 2019-03-20 2020-09-24 V-Nova International Ltd Residual filtering in signal enhancement coding
WO2021087843A1 (en) * 2019-11-07 2021-05-14 Intel Corporation Heterogeneous real-time streaming and decoding of ultra-high resolution video content
GB2601362B (en) * 2020-11-27 2023-08-16 V Nova Int Ltd Video encoding using pre-processing
GB2601368B (en) * 2020-11-27 2023-09-20 V Nova Int Ltd Video decoding using post-processing control
WO2022119304A1 (ko) * 2020-12-01 2022-06-09 현대자동차주식회사 적응적 데드존 양자화를 이용하는 포인트 클라우드 코딩 장치 및 방법
GB202107036D0 (en) 2021-05-17 2021-06-30 V Nova Int Ltd Secure decoder and secure decoding methods
GB2607123B (en) 2021-10-25 2023-10-11 V Nova Int Ltd Enhancement decoding implementation and method
GB2614763B (en) 2022-03-29 2024-05-01 V Nova Int Ltd Upsampling filter for applying a predicted average modification
GB2625756B (en) 2022-12-22 2024-12-18 V Nova Int Ltd Methods and modules for video pipelines
GB2624478B (en) 2023-03-24 2024-11-06 V Nova Int Ltd Method of decoding a video signal
GB2624947B (en) 2023-03-24 2024-12-04 V Nova Int Ltd Enhancement decoding implementation and method
CN116156170B (zh) * 2023-04-24 2024-04-16 北京中星微人工智能芯片技术有限公司 数据流的发送方法、装置、电子设备和存储介质
GB2639675A (en) 2024-03-28 2025-10-01 V Nova Int Ltd Rate distortion optimisation implementation and method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006039382A2 (en) * 2004-09-29 2006-04-13 Thomson Research Funding Corporation Method and apparatus for reduced resolution update video coding and decoding
US20060165304A1 (en) * 2005-01-27 2006-07-27 Samsung Electronics Co., Ltd. Multilayer video encoding/decoding method using residual re-estimation and apparatus using the same
WO2010127692A1 (en) * 2009-05-05 2010-11-11 Telefonaktiebolaget Lm Ericsson (Publ) Scalable video coding method, encoder and computer program
WO2013171173A1 (en) * 2012-05-14 2013-11-21 Luca Rossato Decomposition of residual data during signal encoding, decoding and reconstruction in a tiered hierarchy
EP3255890A2 (en) * 2012-09-27 2017-12-13 Dolby Laboratories Licensing Corp. Inter-layer reference picture processing for coding-standard scalability
WO2018068744A1 (en) * 2016-10-14 2018-04-19 Mediatek Inc. Method and apparatus of smoothing filter for ringing artefact removal

Family Cites Families (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05308629A (ja) * 1992-05-01 1993-11-19 Olympus Optical Co Ltd 動画像符号化方式
JP3516622B2 (ja) 1993-03-29 2004-04-05 ソニー株式会社 復号化装置及び方法
GB2293734B (en) * 1994-09-20 1997-04-09 Ricoh Kk Method for compression using reversible embedded wavelets
JPH11289542A (ja) 1998-02-09 1999-10-19 Matsushita Electric Ind Co Ltd 画像符号化装置、画像符号化方法、および画像符号化プログラムを記録した記録媒体
US6249549B1 (en) * 1998-10-09 2001-06-19 Matsushita Electric Industrial Co., Ltd. Down conversion system using a pre-decimation filter
US6044757A (en) * 1998-12-18 2000-04-04 Mason; Marvin Gene Removable end cover for cylinder shaped food rolls
US7035473B1 (en) * 2000-03-01 2006-04-25 Sharp Laboratories Of America, Inc. Distortion-adaptive visual frequency weighting
US7751473B2 (en) 2000-05-15 2010-07-06 Nokia Corporation Video coding
JP2005506816A (ja) * 2001-10-26 2005-03-03 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 適応的コンテンツフィルタリングを用いた空間拡張可能圧縮の機構
US7072394B2 (en) 2002-08-27 2006-07-04 National Chiao Tung University Architecture and method for fine granularity scalable video coding
US7403660B2 (en) * 2003-04-30 2008-07-22 Nokia Corporation Encoding picture arrangement parameter in picture bitstream
EP1695555A1 (en) * 2003-12-08 2006-08-30 Koninklijke Philips Electronics N.V. Spatial scalable compression scheme with a dead zone
US20070086515A1 (en) * 2003-12-09 2007-04-19 Koninkiljke Phillips Electronics N.V. Spatial and snr scalable video coding
CN101695132B (zh) 2004-01-20 2012-06-27 松下电器产业株式会社 图像编码方法和设备、图像解码方法和设备
CA2609648A1 (en) * 2005-04-29 2006-11-09 Samsung Electronics Co., Ltd. Video coding method and apparatus supporting fast fine granular scalability
KR100878811B1 (ko) 2005-05-26 2009-01-14 엘지전자 주식회사 비디오 신호의 디코딩 방법 및 이의 장치
US8279918B2 (en) * 2005-07-15 2012-10-02 Utc Fire & Security Americas Corporation, Inc. Method and apparatus for motion compensated temporal filtering using residual signal clipping
US20070025441A1 (en) * 2005-07-28 2007-02-01 Nokia Corporation Method, module, device and system for rate control provision for video encoders capable of variable bit rate encoding
US20070230564A1 (en) * 2006-03-29 2007-10-04 Qualcomm Incorporated Video processing with scalability
JP2008078979A (ja) * 2006-09-21 2008-04-03 Victor Co Of Japan Ltd 動画像階層符号量割当装置、階層符号化装置、階層符号量割当プログラム及び階層符号化プログラム
EP1933564A1 (en) 2006-12-14 2008-06-18 Thomson Licensing Method and apparatus for encoding and/or decoding video data using adaptive prediction order for spatial and bit depth prediction
US8199812B2 (en) * 2007-01-09 2012-06-12 Qualcomm Incorporated Adaptive upsampling for scalable video coding
WO2008118394A1 (en) * 2007-03-23 2008-10-02 New York University Methods of affecting nitrogen assimilation in plants
US8170121B2 (en) * 2007-11-13 2012-05-01 Harmonic Inc. H.264/AVC based approach to scalable video compression
KR101375663B1 (ko) * 2007-12-06 2014-04-03 삼성전자주식회사 영상을 계층적으로 부호화/복호화하는 방법 및 장치
KR101425602B1 (ko) * 2008-03-12 2014-07-31 삼성전자주식회사 영상 부호화/복호화 장치 및 그 방법
US8711948B2 (en) * 2008-03-21 2014-04-29 Microsoft Corporation Motion-compensated prediction of inter-layer residuals
US9571856B2 (en) 2008-08-25 2017-02-14 Microsoft Technology Licensing, Llc Conversion operations in scalable video encoding and decoding
EP2347595A1 (fr) 2008-10-15 2011-07-27 France Telecom Procede et dispositif de codage d'une sequence d'image mettant en oeuvre des blocs de taille differente, signal, support de donnees, procede et dispositif de decodage, et programmes d'ordinateur correspondants
RU2504011C2 (ru) * 2009-03-13 2014-01-10 Долби Лабораторис Лайсэнзин Корпорейшн Многоуровневое сжатие видеоизображения с расширенным динамическим диапазоном, визуальным динамическим диапазоном и широкой цветовой гаммой
TW201125370A (en) 2009-10-30 2011-07-16 Panasonic Corp Decoding method, decoder apparatus, encoding method, and encoder apparatus
JP2011199396A (ja) 2010-03-17 2011-10-06 Ntt Docomo Inc 動画像予測符号化装置、動画像予測符号化方法、動画像予測符号化プログラム、動画像予測復号装置、動画像予測復号方法、及び動画像予測復号プログラム
CN102055974B (zh) 2010-10-14 2013-04-17 华为技术有限公司 数据压缩、解压缩方法、装置及系统
CA2824027C (en) 2011-01-14 2017-11-07 Vidyo, Inc. High layer syntax for temporal scalability
EP2479994B1 (en) * 2011-01-19 2017-03-15 BlackBerry Limited Method and device for improved multi-layer data compression
UA109312C2 (uk) * 2011-03-04 2015-08-10 Імпульсно-кодова модуляція з квантуванням при кодуванні відеоінформації
PL2782348T3 (pl) 2011-04-14 2018-04-30 Dolby Laboratories Licensing Corp Zmienna objaśniająca regresji wielorakiej kanału wielu barw
CN103493490B (zh) * 2011-04-25 2016-12-28 杜比实验室特许公司 非线性视觉动态范围残留量化器
TWI575933B (zh) * 2011-11-04 2017-03-21 杜比實驗室特許公司 階層式視覺動態範圍編碼中之層分解技術
US9838682B2 (en) * 2012-02-29 2017-12-05 Sony Corporation Image processing device and method with a scalable quantization matrix
WO2013128010A2 (en) * 2012-03-02 2013-09-06 Canon Kabushiki Kaisha Method and devices for encoding a sequence of images into a scalable video bit-stream, and decoding a corresponding scalable video bit-stream
GB2501115B (en) * 2012-04-13 2015-02-18 Canon Kk Methods for segmenting and encoding an image, and corresponding devices
CN104937939B (zh) 2012-04-11 2018-10-23 谷歌技术控股有限责任公司 用于时间运动矢量预测符标志的编码器和解码器及其方法
US9843801B2 (en) * 2012-07-10 2017-12-12 Qualcomm Incorporated Generalized residual prediction for scalable video coding and 3D video coding
US9102227B2 (en) * 2012-07-30 2015-08-11 Mcmaster University Electro-mechanical double-rotor compound hybrid transmission
US9641836B2 (en) * 2012-08-07 2017-05-02 Qualcomm Incorporated Weighted difference prediction under the framework of generalized residual prediction
EP2901688B1 (en) 2012-09-28 2019-10-23 Nokia Technologies Oy An apparatus and a method for video coding and decoding
US9357211B2 (en) * 2012-12-28 2016-05-31 Qualcomm Incorporated Device and method for scalable and multiview/3D coding of video information
CN106713912B (zh) * 2013-01-02 2020-02-21 杜比实验室特许公司 用于视频信号的向后兼容编码和解码的方法和装置
GB2509703B (en) * 2013-01-04 2016-09-14 Canon Kk Method and apparatus for encoding an image into a video bitstream and decoding corresponding video bitstream using enhanced inter layer residual prediction
EP2941868B1 (en) * 2013-01-07 2020-07-08 Nokia Technologies Oy Method and apparatus for video coding and decoding
WO2014163793A2 (en) * 2013-03-11 2014-10-09 Dolby Laboratories Licensing Corporation Distribution of multi-format high dynamic range video using layered coding
US10070140B2 (en) * 2013-04-08 2018-09-04 Hfi Innovation Inc. Method and apparatus for quantization matrix signaling and representation in scalable video coding
JP6457488B2 (ja) * 2013-04-15 2019-01-23 ロッサト、ルカ ハイブリッド上位互換性のあるデータストリームをデコードするための方法
EP2816805B1 (en) * 2013-05-29 2020-12-30 BlackBerry Limited Lossy data compression with conditional reconstruction reinfinement
US10264272B2 (en) * 2013-10-15 2019-04-16 Qualcomm Incorporated Device and method for scalable coding of video information
JP2015144423A (ja) * 2013-12-25 2015-08-06 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． 画像符号化装置、画像復号化装置、それらの方法、プログラム及び画像処理システム
JPWO2015098561A1 (ja) 2013-12-27 2017-03-23 ソニー株式会社 復号装置および復号方法、並びに、符号化装置および符号化方法
US12177417B2 (en) 2014-01-08 2024-12-24 Qualcomm Incorporated Support of non-HEVC base layer in HEVC multi-layer extensions
JP5753595B2 (ja) 2014-01-30 2015-07-22 株式会社Ｎｔｔドコモ 動画像予測符号化装置、動画像予測符号化方法、動画像予測符号化プログラム、動画像予測復号装置、動画像予測復号方法、及び動画像予測復号プログラム
EP2919232A1 (en) * 2014-03-14 2015-09-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Encoder, decoder and method for encoding and decoding
US9807406B2 (en) * 2014-03-17 2017-10-31 Qualcomm Incorporated Picture flushing and decoded picture buffer parameter inference for multi-layer bitstreams
US20150264404A1 (en) 2014-03-17 2015-09-17 Nokia Technologies Oy Method and apparatus for video coding and decoding
BR122022001585B1 (pt) * 2014-03-27 2023-05-16 Microsoft Technology Licensing, Llc Método para ajustar quantização/escalada, memória legível por computador e dispositivo de computação
US9661329B2 (en) * 2014-04-30 2017-05-23 Intel Corporation Constant quality video coding
US10200713B2 (en) * 2015-05-11 2019-02-05 Qualcomm Incorporated Search region determination for inter coding within a particular picture of video data
US10397585B2 (en) * 2015-06-08 2019-08-27 Qualcomm Incorporated Processing high dynamic range and wide color gamut video data for video coding
US10491922B2 (en) * 2015-09-29 2019-11-26 Qualcomm Incorporated Non-separable secondary transform for video coding
US10283032B2 (en) * 2015-10-07 2019-05-07 Samsung Display Co., Ltd. Integrated circuit for nonlinear data encoding
WO2017099185A1 (en) * 2015-12-11 2017-06-15 Sharp Kabushiki Kaisha Broadcast system with a watermark payload
US9836820B2 (en) 2016-03-03 2017-12-05 Mitsubishi Electric Research Laboratories, Inc. Image upsampling using global and local constraints
US10271062B2 (en) * 2016-03-18 2019-04-23 Google Llc Motion vector prediction through scaling
US10440401B2 (en) * 2016-04-07 2019-10-08 Dolby Laboratories Licensing Corporation Backward-compatible HDR codecs with temporal scalability
CN109417621A (zh) * 2016-07-04 2019-03-01 索尼公司 图像处理装置及方法
GB2552353B (en) * 2016-07-20 2022-04-20 V Nova Int Ltd Apparatuses, methods, computer programs and computer-readable media
GB2553556B (en) * 2016-09-08 2022-06-29 V Nova Int Ltd Data processing apparatuses, methods, computer programs and computer-readable media
GB2573486B (en) 2017-12-06 2022-12-21 V Nova Int Ltd Processing signal data using an upsampling adjuster
CN108337516B (zh) * 2018-01-31 2022-01-18 宁波大学 一种面向多用户的hdr视频动态范围可分级编码方法
KR20250074685A (ko) * 2019-03-11 2025-05-27 후아웨이 테크놀러지 컴퍼니 리미티드 인코더, 디코더 및 대응 방법
GB2619627B (en) * 2019-03-20 2024-02-28 V Nova Int Ltd Low complexity enhancement video coding
WO2020188237A1 (en) 2019-03-20 2020-09-24 V-Nova International Ltd Residual filtering in signal enhancement coding
US20220272342A1 (en) * 2019-07-05 2022-08-25 V-Nova International Limited Quantization of residuals in video coding

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006039382A2 (en) * 2004-09-29 2006-04-13 Thomson Research Funding Corporation Method and apparatus for reduced resolution update video coding and decoding
US20060165304A1 (en) * 2005-01-27 2006-07-27 Samsung Electronics Co., Ltd. Multilayer video encoding/decoding method using residual re-estimation and apparatus using the same
WO2010127692A1 (en) * 2009-05-05 2010-11-11 Telefonaktiebolaget Lm Ericsson (Publ) Scalable video coding method, encoder and computer program
WO2013171173A1 (en) * 2012-05-14 2013-11-21 Luca Rossato Decomposition of residual data during signal encoding, decoding and reconstruction in a tiered hierarchy
EP3255890A2 (en) * 2012-09-27 2017-12-13 Dolby Laboratories Licensing Corp. Inter-layer reference picture processing for coding-standard scalability
WO2018068744A1 (en) * 2016-10-14 2018-04-19 Mediatek Inc. Method and apparatus of smoothing filter for ringing artefact removal

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
"Working Draft of Low Complexity Enhancement Video Coding", no. n18454, (20190418), 126. MPEG MEETING; 20190325 - 20190329; GENEVA; (MOTION PICTURE EXPERT GROUP OR ISO/IEC JTC1/SC29/WG11),, URL: http://phenix.int-evry.fr/mpeg/doc_end_user/documents/126_Geneva/wg11/w18454.zip N18454.docx, (20190418), *
FERRARA S ET AL, "[LCEVC] - CE2 Report", no. m49254, (20190703), 127. MPEG MEETING; 20190708 - 20190712; GOTHENBURG; (MOTION PICTURE EXPERT GROUP OR ISO/IEC JTC1/SC29/WG11),, URL: http://phenix.int-evry.fr/mpeg/doc_end_user/documents/127_Gothenburg/wg11/m49254-v1-m49254-CoreExperiment2-v.1.zip m4925 *
FERRARA S ET AL, "[LCEVC] - Suggested improvements to LCEVC CD", no. m52269, (20200112), 129. MPEG MEETING; 20200113 - 20200117; BRUSSELS; (MOTION PICTURE EXPERT GROUP OR ISO/IEC JTC1/SC29/WG11),, URL: http://phenix.int-evry.fr/mpeg/doc_end_user/documents/129_Brussels/wg11/m52269-v2-m52269-%5BLCEVC% *
H. SCHWARZ, D. MARPE, T. WIEGAND: "Overview of the Scalable Video Coding Extension of the H.264/AVC Standard", IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, IEEE, USA, vol. 17, no. 9, 1 September 2007 (2007-09-01), USA, pages 1103 - 1120, XP055378169, ISSN: 1051-8215, DOI: 10.1109/TCSVT.2007.905532 *

Also Published As

Publication number Publication date
GB2617777B (en) 2024-03-13
WO2020188237A1 (en) 2020-09-24
JP7548934B2 (ja) 2024-09-10
GB2596970B (en) 2023-09-13
CN113994689A (zh) 2022-01-28
CA3133943A1 (en) 2020-09-24
US20220217345A1 (en) 2022-07-07
GB202311254D0 (en) 2023-09-06
WO2020188272A1 (en) 2020-09-24
CN114270854A (zh) 2022-04-01
US12160601B2 (en) 2024-12-03
GB2617304B (en) 2024-04-03
EP4383716A3 (en) 2024-08-21
BR112021018469A2 (pt) 2021-11-23
CN113994687B (zh) 2025-01-21
CN114270854B (zh) 2025-09-16
DK3942814T3 (da) 2024-08-05
AU2020244264A1 (en) 2021-10-14
GB202114967D0 (en) 2021-12-01
GB202114970D0 (en) 2021-12-01
GB2596970A (en) 2022-01-12
US12335508B2 (en) 2025-06-17
GB2596969B (en) 2023-09-27
CN114009027A (zh) 2022-02-01
US20220217372A1 (en) 2022-07-07
MX2021011333A (es) 2021-12-10
KR20220003509A (ko) 2022-01-10
EP3942814A1 (en) 2022-01-26
GB202114966D0 (en) 2021-12-01
AU2020244264B2 (en) 2025-06-26
CN121125996A (zh) 2025-12-12
CA3133767A1 (en) 2020-09-24
ZA202107043B (en) 2023-10-25
US12177468B2 (en) 2024-12-24
GB202114971D0 (en) 2021-12-01
EP4383716A2 (en) 2024-06-12
GB202311262D0 (en) 2023-09-06
GB2617304A (en) 2023-10-04
WO2020188242A1 (en) 2020-09-24
EP3942806A1 (en) 2022-01-26
GB2596968B (en) 2023-08-09
US12413767B2 (en) 2025-09-09
FI3942814T3 (fi) 2024-08-01
AU2020244267A1 (en) 2021-10-14
EP3942814B1 (en) 2024-05-01
ES2987092T3 (es) 2024-11-13
CN113994689B (zh) 2024-12-06
BR112021018470A2 (pt) 2021-11-23
US20220159250A1 (en) 2022-05-19
GB2596968A (en) 2022-01-12
JP2022528403A (ja) 2022-06-10
CN114009027B (zh) 2025-04-11
WO2020188282A1 (en) 2020-09-24
CN113994687A (zh) 2022-01-28
GB2599509A (en) 2022-04-06
US20250330629A1 (en) 2025-10-23
GB2596969A (en) 2022-01-12
JP2022528529A (ja) 2022-06-14
EP3942818A1 (en) 2022-01-26
KR20220003510A (ko) 2022-01-10
PL3942814T3 (pl) 2024-09-02
US20220159289A1 (en) 2022-05-19
EP3942816A1 (en) 2022-01-26
GB2617777A (en) 2023-10-18
MX2021011337A (es) 2021-12-10

Similar Documents

Publication Publication Date Title
GB2617304B (en) Residual filtering in signal enhancement coding
SG11202109980WA (en) Sub-picture level filtering in video coding
GB2618721B (en) Low complexity enhancement video coding
SG11202108603YA (en) Combined residual coding in video coding
SG10202109354UA (en) Length-adaptive deblocking filtering in video coding
SG11202005352VA (en) Deblocking filter selection and application in video coding
ZA201607321B (en) Determining palette size, palette entries and filtering of palette coded blocks in video coding
ZA202110293B (en) Parameter encoding and decoding
ZA202101059B (en) Entropy coding for signal enhancement coding
IL280244A (en) Deblocking filter for video encoding and processing
GB2580036B (en) Bitstream decoding
GB2546963B (en) Transparent lossless audio watermarking enhancement
GB2594803B (en) Weighted downsampling and weighted transformations for signal coding
SG11202110596XA (en) Filtration
GB201820473D0 (en) Encoding and decoding methods
GB201900511D0 (en) Encoding and decoding methods
GB201816469D0 (en) Encoding and decoding methods
GB201816328D0 (en) Encoding and decoding methods
GB201816329D0 (en) Encoding and decoding methods
GB201816333D0 (en) Encoding and decoding methods
GB201811651D0 (en) Encoding and decoding methods
GB201811594D0 (en) Encoding and decoding methods