CN109644270B - 视频编码方法和编码器、视频解码方法和解码器、存储介质 - Google Patents

视频编码方法和编码器、视频解码方法和解码器、存储介质 Download PDF

Info

Publication number
CN109644270B
CN109644270B CN201780053103.6A CN201780053103A CN109644270B CN 109644270 B CN109644270 B CN 109644270B CN 201780053103 A CN201780053103 A CN 201780053103A CN 109644270 B CN109644270 B CN 109644270B
Authority
CN
China
Prior art keywords
data
quantization
video
block
quantizer
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
CN201780053103.6A
Other languages
English (en)
Chinese (zh)
Other versions
CN109644270A (zh
Inventor
A·多拉佩斯
苏野平
D·辛格
H-J·吴
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.)
Apple Inc
Original Assignee
Apple Inc
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
Application filed by Apple Inc filed Critical Apple Inc
Priority to CN202210020438.0A priority Critical patent/CN114222122B/zh
Publication of CN109644270A publication Critical patent/CN109644270A/zh
Application granted granted Critical
Publication of CN109644270B publication Critical patent/CN109644270B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04N19/10—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
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
    • 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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/18—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
    • H04N19/182—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
    • H04N19/10—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
    • H04N19/10—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
    • H04N19/186—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
    • 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
    • H04N19/42—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
    • H04N19/436—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 using parallelised computational 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
    • H04N19/42—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
    • H04N19/439—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 using cascaded computational arrangements for performing a single operation, e.g. filtering
    • 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
    • H04N19/48—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data
    • 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
    • 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
    • H04N19/90—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)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
  • Color Television Systems (AREA)
CN201780053103.6A 2016-08-29 2017-07-27 视频编码方法和编码器、视频解码方法和解码器、存储介质 Active CN109644270B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210020438.0A CN114222122B (zh) 2016-08-29 2017-07-27 视频解码方法和解码器、存储介质

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/250,608 2016-08-29
US15/250,608 US11153594B2 (en) 2016-08-29 2016-08-29 Multidimensional quantization techniques for video coding/decoding systems
PCT/US2017/044208 WO2018044441A1 (en) 2016-08-29 2017-07-27 Multidimensional quantization techniques for video coding/decoding systems

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202210020438.0A Division CN114222122B (zh) 2016-08-29 2017-07-27 视频解码方法和解码器、存储介质

Publications (2)

Publication Number Publication Date
CN109644270A CN109644270A (zh) 2019-04-16
CN109644270B true CN109644270B (zh) 2022-01-18

Family

ID=59523327

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202210020438.0A Active CN114222122B (zh) 2016-08-29 2017-07-27 视频解码方法和解码器、存储介质
CN201780053103.6A Active CN109644270B (zh) 2016-08-29 2017-07-27 视频编码方法和编码器、视频解码方法和解码器、存储介质

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN202210020438.0A Active CN114222122B (zh) 2016-08-29 2017-07-27 视频解码方法和解码器、存储介质

Country Status (7)

Country Link
US (3) US11153594B2 (enExample)
EP (1) EP3488609A1 (enExample)
JP (2) JP6780097B2 (enExample)
KR (4) KR102570859B1 (enExample)
CN (2) CN114222122B (enExample)
BR (1) BR112019004035A2 (enExample)
WO (1) WO2018044441A1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10999602B2 (en) 2016-12-23 2021-05-04 Apple Inc. Sphere projected motion estimation/compensation and mode decision
US11259046B2 (en) 2017-02-15 2022-02-22 Apple Inc. Processing of equirectangular object data to compensate for distortion by spherical projections
US10924747B2 (en) 2017-02-27 2021-02-16 Apple Inc. Video coding techniques for multi-view video
US11093752B2 (en) 2017-06-02 2021-08-17 Apple Inc. Object tracking in multi-view video
US20190005709A1 (en) * 2017-06-30 2019-01-03 Apple Inc. Techniques for Correction of Visual Artifacts in Multi-View Images
US10754242B2 (en) 2017-06-30 2020-08-25 Apple Inc. Adaptive resolution and projection format in multi-direction video
US20190246114A1 (en) 2018-02-02 2019-08-08 Apple Inc. Techniques of multi-hypothesis motion compensation
US11924440B2 (en) 2018-02-05 2024-03-05 Apple Inc. Techniques of multi-hypothesis motion compensation
EP3804324A4 (en) 2018-06-11 2022-08-03 HFI Innovation Inc. BIDIRECTIONAL OPTICAL FLOW METHOD AND APPARATUS FOR VIDEO CODING
WO2020035054A1 (en) 2018-08-17 2020-02-20 Mediatek Inc. Methods and apparatuses of video processing with bi-direction predicition in video coding systems
US10986339B2 (en) * 2019-02-08 2021-04-20 Tencent America LLC Method and apparatus for harmonization between transform skip mode and multiple transform selection
CN118524209A (zh) 2019-06-14 2024-08-20 韩国电子通信研究院 量化矩阵编码/解码方法和装置、以及存储比特流的记录介质
CN114450950B (zh) 2020-04-08 2023-04-18 日本放送协会 编码装置、解码装置及存储介质
JP7739039B2 (ja) * 2020-05-07 2025-09-16 ブラックマジック デザイン ピーティーワイ リミテッド 変換係数処理方法
CN116888960A (zh) * 2021-02-22 2023-10-13 浙江大学 编码方法、解码方法、编码器、解码器及存储介质
CN116684621B (zh) 2022-01-19 2024-11-22 杭州海康威视数字技术股份有限公司 一种图像解码方法、编码方法及装置
CN115174908B (zh) * 2022-06-30 2023-09-15 北京百度网讯科技有限公司 视频编码的变换量化方法、装置、设备以及存储介质

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070189392A1 (en) 2004-03-09 2007-08-16 Alexandros Tourapis Reduced resolution update mode for advanced video coding
WO2007081908A1 (en) 2006-01-09 2007-07-19 Thomson Licensing Method and apparatus for providing reduced resolution update mode for multi-view video coding
KR101692829B1 (ko) * 2008-06-12 2017-01-05 톰슨 라이센싱 감소된 비트 깊이 갱신 모드와 감소된 크로마 샘플링 갱신 모드로 비디오 코딩 및 디코딩하기 위한 방법 및 장치
WO2011013192A1 (ja) 2009-07-27 2011-02-03 株式会社東芝 画像符号化方法および画像復号方法
DE102010054967B4 (de) * 2010-12-08 2014-08-28 Schott Ag Borfreies Universalglas und dessen Verwendung
JP2012169762A (ja) 2011-02-10 2012-09-06 Sony Corp 画像符号化装置と画像復号化装置およびその方法とプログラム
US8804820B2 (en) * 2011-04-21 2014-08-12 Dialogic Corporation Rate control with look-ahead for video transcoding
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
US20130083845A1 (en) * 2011-09-30 2013-04-04 Research In Motion Limited Methods and devices for data compression using a non-uniform reconstruction space
WO2013109631A1 (en) * 2012-01-19 2013-07-25 Magnum Semiconductor, Inc. Methods and apparatuses for providing an adaptive reduced resolution update mode
KR20150020568A (ko) * 2012-05-14 2015-02-26 루카 로사토 시간을 따라 샘플들의 시퀀스들의 블렌딩에 기초한 인코딩과 디코딩
JPWO2013190990A1 (ja) * 2012-06-22 2016-05-26 シャープ株式会社 算術復号装置、算術符号化装置、画像復号装置、および画像符号化装置
CN104662901B (zh) * 2012-09-28 2018-06-22 索尼公司 图像处理装置及方法
SG11201504504YA (en) * 2012-12-18 2015-07-30 Sony Corp Image processing device and image processing method
EP2757558A1 (en) * 2013-01-18 2014-07-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Time domain level adjustment for audio signal decoding or encoding
GB2516022A (en) 2013-07-05 2015-01-14 Canon Kk Method, device, and computer program for processing high bit-depth content in video encoder and decoder
US9648332B2 (en) 2013-10-28 2017-05-09 Qualcomm Incorporated Adaptive inter-color component residual prediction
DE112015000950T5 (de) 2014-02-25 2016-12-08 Apple Inc. Abwärtskompatible Einrichtung und abwärtskompatibles Verfahren zum Bereitstellen von Video mit sowohl Standard- als auch hohem Dynamikbereich
CN108141599B (zh) * 2015-09-23 2022-01-18 杜比实验室特许公司 在视频编解码器中保留纹理/噪声一致性
WO2017122997A1 (ko) * 2016-01-11 2017-07-20 삼성전자 주식회사 영상 부호화 방법 및 장치와 영상 복호화 방법 및 장치
CA3013317A1 (en) * 2016-02-08 2017-08-17 Sharp Kabushiki Kaisha Systems and methods for transform coefficient coding
US10200687B2 (en) * 2017-06-02 2019-02-05 Apple Inc. Sample adaptive offset for high dynamic range (HDR) video compression
CN109660825B (zh) * 2017-10-10 2021-02-09 腾讯科技（深圳）有限公司 视频转码方法、装置、计算机设备及存储介质
US10574997B2 (en) * 2017-10-27 2020-02-25 Apple Inc. Noise level control in video coding
US11259023B2 (en) * 2018-04-12 2022-02-22 Qualcomm Incorporated Harmonization of transform-based quantization and dynamic range adjustment scale derivation in video coding
CN108833917B (zh) * 2018-06-20 2022-04-08 腾讯科技（深圳）有限公司 视频编码、解码方法、装置、计算机设备和存储介质
US11606574B2 (en) * 2019-05-31 2023-03-14 Apple Inc. Efficient coding of source video sequences partitioned into tiles

Also Published As

Publication number Publication date
KR20210010651A (ko) 2021-01-27
EP3488609A1 (en) 2019-05-29
CN109644270A (zh) 2019-04-16
KR102319987B1 (ko) 2021-11-02
US20250159164A9 (en) 2025-05-15
KR20220123337A (ko) 2022-09-06
US11539974B2 (en) 2022-12-27
KR20190030230A (ko) 2019-03-21
CN114222122B (zh) 2025-01-07
KR20210134423A (ko) 2021-11-09
KR102207146B1 (ko) 2021-01-26
JP2021036676A (ja) 2021-03-04
KR102438062B1 (ko) 2022-08-31
JP7063965B2 (ja) 2022-05-09
US20240171742A1 (en) 2024-05-23
US11153594B2 (en) 2021-10-19
BR112019004035A2 (pt) 2019-05-28
WO2018044441A1 (en) 2018-03-08
US20180063544A1 (en) 2018-03-01
CN114222122A (zh) 2022-03-22
US12323590B2 (en) 2025-06-03
US20220103851A1 (en) 2022-03-31
KR102570859B1 (ko) 2023-08-25
JP6780097B2 (ja) 2020-11-04
JP2019528651A (ja) 2019-10-10

Similar Documents

Publication Publication Date Title
CN109644270B (zh) 视频编码方法和编码器、视频解码方法和解码器、存储介质
US8619860B2 (en) System and method for scalable encoding and decoding of multimedia data using multiple layers
US20200145654A1 (en) Most probable transform for intra prediction coding
CN103891293B (zh) 用于色度分量的自适应环路滤波的方法及设备
US20180091812A1 (en) Video compression system providing selection of deblocking filters parameters based on bit-depth of video data
US9414086B2 (en) Partial frame utilization in video codecs
US20130051467A1 (en) Hybrid inter/intra prediction in video coding systems
US20180352264A1 (en) Deblocking filter for high dynamic range (hdr) video
AU2006338425A1 (en) Moving image encoding/decoding method and device and program
KR20220121231A (ko) 인트라 예측 모드 스케일러블 코딩 방법 및 장치
US20110249742A1 (en) Coupled video pre-processor and codec including reference picture filter that minimizes coding expense during pre-processing mode transitions
KR20210128494A (ko) 인트라 모드 코딩을 위한 방법 및 시스템
KR20140057519A (ko) 영상 부호화 방법
CN113766227A (zh) 用于图像编码和解码的量化和反量化方法及装置
AU2022442102B2 (en) Chroma from luma prediction using neighbor luma samples
KR20140057518A (ko) 영상 복호화 방법
Wu et al. A real-time H. 264 video streaming system on DSP/PC platform
BR122024003514A2 (pt) Método de decodificação de vídeo, decodificador de vídeo, e memória legível por computador
Gomes Statistical Reconstruction for Predictive Video Coding
BR122024003363A2 (pt) Método de decodificação de vídeo, decodificador de vídeo, e memória legível por computador

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant