KR102449511B1 - 무손실 비디오 코딩의 시그널링을 위한 방법 및 장치 - Google Patents

무손실 비디오 코딩의 시그널링을 위한 방법 및 장치 Download PDF

Info

Publication number
KR102449511B1
KR102449511B1 KR1020227001931A KR20227001931A KR102449511B1 KR 102449511 B1 KR102449511 B1 KR 102449511B1 KR 1020227001931 A KR1020227001931 A KR 1020227001931A KR 20227001931 A KR20227001931 A KR 20227001931A KR 102449511 B1 KR102449511 B1 KR 102449511B1
Authority
KR
South Korea
Prior art keywords
flag
block
coding
transform
video
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
KR1020227001931A
Other languages
English (en)
Korean (ko)
Other versions
KR20220012429A (ko
Inventor
얀 예
시아오유 시우
유웬 헤
Original Assignee
브이아이디 스케일, 인크.
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 브이아이디 스케일, 인크. filed Critical 브이아이디 스케일, 인크.
Priority to KR1020227033473A priority Critical patent/KR20220133337A/ko
Publication of KR20220012429A publication Critical patent/KR20220012429A/ko
Application granted granted Critical
Publication of KR102449511B1 publication Critical patent/KR102449511B1/ko
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
    • H04N19/70—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
    • H04N19/10—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
    • H04N19/124—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
    • H04N19/134—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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169—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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of 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
    • H04N19/169—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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/60—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
    • H04N19/90—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
    • 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
    • H04N19/96—Tree coding, e.g. quad-tree 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)
KR1020227001931A 2014-03-16 2015-03-09 무손실 비디오 코딩의 시그널링을 위한 방법 및 장치 Active KR102449511B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020227033473A KR20220133337A (ko) 2014-03-16 2015-03-09 무손실 비디오 코딩의 시그널링을 위한 방법 및 장치

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201461953922P 2014-03-16 2014-03-16
US61/953,922 2014-03-16
US201562103916P 2015-01-15 2015-01-15
US62/103,916 2015-01-15
KR1020167028340A KR102355224B1 (ko) 2014-03-16 2015-03-09 무손실 비디오 코딩의 시그널링을 위한 방법 및 장치
PCT/US2015/019512 WO2015142556A2 (en) 2014-03-16 2015-03-09 Method and apparatus for the signaling of lossless video coding

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020167028340A Division KR102355224B1 (ko) 2014-03-16 2015-03-09 무손실 비디오 코딩의 시그널링을 위한 방법 및 장치

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020227033473A Division KR20220133337A (ko) 2014-03-16 2015-03-09 무손실 비디오 코딩의 시그널링을 위한 방법 및 장치

Publications (2)

Publication Number Publication Date
KR20220012429A KR20220012429A (ko) 2022-02-03
KR102449511B1 true KR102449511B1 (ko) 2022-09-30

Family

ID=52811194

Family Applications (3)

Application Number Title Priority Date Filing Date
KR1020227001931A Active KR102449511B1 (ko) 2014-03-16 2015-03-09 무손실 비디오 코딩의 시그널링을 위한 방법 및 장치
KR1020227033473A Withdrawn KR20220133337A (ko) 2014-03-16 2015-03-09 무손실 비디오 코딩의 시그널링을 위한 방법 및 장치
KR1020167028340A Active KR102355224B1 (ko) 2014-03-16 2015-03-09 무손실 비디오 코딩의 시그널링을 위한 방법 및 장치

Family Applications After (2)

Application Number Title Priority Date Filing Date
KR1020227033473A Withdrawn KR20220133337A (ko) 2014-03-16 2015-03-09 무손실 비디오 코딩의 시그널링을 위한 방법 및 장치
KR1020167028340A Active KR102355224B1 (ko) 2014-03-16 2015-03-09 무손실 비디오 코딩의 시그널링을 위한 방법 및 장치

Country Status (8)

Country Link
US (1) US10404988B2 (enExample)
EP (2) EP3120561B1 (enExample)
JP (3) JP6640731B2 (enExample)
KR (3) KR102449511B1 (enExample)
CN (2) CN106105227B (enExample)
AU (1) AU2015231883B2 (enExample)
CA (1) CA2942903A1 (enExample)
WO (1) WO2015142556A2 (enExample)

Families Citing this family (129)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102275639B1 (ko) 2013-10-14 2021-07-08 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 비디오 및 영상 코딩 및 디코딩에 대한 기본 색상 인덱스 맵 모드의 특징
US10542274B2 (en) 2014-02-21 2020-01-21 Microsoft Technology Licensing, Llc Dictionary encoding and decoding of screen content
CN105409221B (zh) * 2014-04-29 2020-03-06 微软技术许可有限责任公司 用于样本自适应偏移滤波的编码器侧决策
US10136141B2 (en) 2014-06-11 2018-11-20 Qualcomm Incorporated Determining quantization parameter (QP) values and delta QP values for palette coded blocks in video coding
US9924175B2 (en) 2014-06-11 2018-03-20 Qualcomm Incorporated Determining application of deblocking filtering to palette coded blocks in video coding
RU2679201C2 (ru) 2014-09-30 2019-02-06 МАЙКРОСОФТ ТЕКНОЛОДЖИ ЛАЙСЕНСИНГ, ЭлЭлСи Правила для режимов внутрикадрового прогнозирования, когда активируется волновая параллельная обработка данных
JP6704932B2 (ja) 2015-03-31 2020-06-03 リアルネットワークス，インコーポレーテッド ビデオコーディングシステムにおける残差変換及び逆変換方法
CN106254888B (zh) * 2015-06-09 2020-06-02 同济大学 一种图像编码及解码方法、图像处理设备
EP3308540B1 (en) * 2015-06-09 2020-04-15 Microsoft Technology Licensing, LLC Robust encoding/decoding of escape-coded pixels in palette mode
KR102835073B1 (ko) 2015-08-28 2025-07-17 주식회사 케이티 비디오 신호 처리 방법 및 장치
CN107071515B (zh) * 2017-04-08 2018-12-07 腾讯科技（深圳）有限公司 一种图片文件处理方法及系统
JP2021010046A (ja) 2017-10-06 2021-01-28 シャープ株式会社 画像符号化装置及び画像復号装置
CN118042132A (zh) * 2017-11-16 2024-05-14 松下电器（美国）知识产权公司 图像编码装置、编码方法、图像解码装置、解码方法和非暂时性存储介质
KR102524628B1 (ko) * 2018-01-05 2023-04-21 에스케이텔레콤 주식회사 영상을 부호화 또는 복호화하는 방법 및 장치
CN115002459B (zh) 2018-01-05 2025-09-09 Sk电信有限公司 视频解码设备、视频编码设备和非暂时性计算机可读介质
CN119211540A (zh) 2018-01-30 2024-12-27 松下电器（美国）知识产权公司 编码装置、解码装置和非暂时性的计算机可读介质
WO2019181354A1 (ja) * 2018-03-22 2019-09-26 日本電気株式会社 映像符号化装置、方法およびプログラム、並びに、映像復号装置、方法およびプログラム
WO2019181353A1 (ja) * 2018-03-22 2019-09-26 日本電気株式会社 映像符号化装置、方法およびプログラム、並びに、映像復号装置、方法およびプログラム
US10491897B2 (en) 2018-04-13 2019-11-26 Google Llc Spatially adaptive quantization-aware deblocking filter
US11140418B2 (en) * 2018-07-17 2021-10-05 Qualcomm Incorporated Block-based adaptive loop filter design and signaling
US11051010B2 (en) 2018-07-18 2021-06-29 Mediatek Inc. Merge candidates with multiple hypothesis
US11057617B2 (en) 2018-08-03 2021-07-06 Tencent America LLC Method and apparatus for video coding
WO2020028998A1 (en) * 2018-08-06 2020-02-13 Huawei Technologies Co., Ltd. Method and device for coding image data, and method and device for decoding image data
US10848763B2 (en) * 2018-11-14 2020-11-24 Tencent America LLC Method and apparatus for improved context design for prediction mode and coded block flag (CBF)
WO2020108571A1 (en) * 2018-11-28 2020-06-04 Beijing Bytedance Network Technology Co., Ltd. Extension method for motion reference in intra block copy mode
WO2020118287A1 (en) 2018-12-07 2020-06-11 Interdigital Vc Holdings, Inc. Managing coding tools combinations and restrictions
CN118741097A (zh) * 2018-12-12 2024-10-01 数码士有限公司 使用当前图片参考的视频信号处理方法和设备
PH12019000380A1 (en) * 2018-12-17 2020-09-28 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
CN113170195B (zh) 2018-12-22 2024-09-03 北京字节跳动网络技术有限公司 具有双树分割的帧内块复制模式
EP3900346A4 (en) * 2018-12-31 2022-05-18 Huawei Technologies Co., Ltd. Support of adaptive resolution change in video coding
KR102874728B1 (ko) 2019-02-19 2025-10-22 (주)휴맥스 인트라 예측 기반 비디오 신호 처리 방법 및 장치
JP7145793B2 (ja) * 2019-03-11 2022-10-03 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
CN117676139B (zh) 2019-03-11 2025-01-21 北京达佳互联信息技术有限公司 视频编解码中变换系数的编解码
WO2020182207A1 (en) 2019-03-13 2020-09-17 Beijing Bytedance Network Technology Co., Ltd. Partitions on sub-block transform mode
CN111294599B (zh) * 2019-03-13 2022-03-25 北京达佳互联信息技术有限公司 视频解码方法、视频编码方法及装置
EP3939279A4 (en) 2019-03-15 2022-08-31 Beijing Dajia Internet Information Technology Co., Ltd. SIGNALING LOSSLESS ENCODING IN VIDEO ENCODING
US10887589B2 (en) 2019-04-12 2021-01-05 Realnetworks, Inc. Block size determination for video coding systems and methods
US11451826B2 (en) * 2019-04-15 2022-09-20 Tencent America LLC Lossless coding mode and switchable residual coding
CN113678464B (zh) 2019-04-15 2022-12-02 北京字节跳动网络技术有限公司 非线性自适应环路滤波器中的参数的时域预测
CN117499679A (zh) 2019-04-16 2024-02-02 北京字节跳动网络技术有限公司 用于视频编解码的自适应环路滤波
AU2020258477B2 (en) * 2019-04-19 2024-06-20 Bytedance Inc. Context coding for transform skip mode
PL3939260T3 (pl) * 2019-04-20 2025-06-02 Beijing Bytedance Network Technology Co., Ltd. Sygnalizacja elementów składni do kodowania łącznego reszt chrominancji
PH12021552658A1 (en) 2019-04-24 2023-02-27 Bytedance Inc Constraints on quantized residual differential pulse code modulation representation of coded video
CN113796069B (zh) 2019-05-01 2024-03-08 字节跳动有限公司 使用量化残差差分脉冲编解码调制编解码的帧内编解码视频
WO2020223612A1 (en) 2019-05-02 2020-11-05 Bytedance Inc. Signaling in transform skip mode
KR102685240B1 (ko) 2019-05-02 2024-07-16 바이트댄스 아이엔씨 코딩 트리 구조 유형을 기반으로 한 코딩 모드
WO2020228718A1 (en) * 2019-05-13 2020-11-19 Beijing Bytedance Network Technology Co., Ltd. Interaction between transform skip mode and other coding tools
KR102648569B1 (ko) 2019-05-13 2024-03-19 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 변환 스킵 모드의 블록 치수 설정들
US11109041B2 (en) * 2019-05-16 2021-08-31 Tencent America LLC Method and apparatus for video coding
JP7323641B2 (ja) 2019-05-21 2023-08-08 北京字節跳動網絡技術有限公司 アフィンモードのための適応動きベクトル差分分解
CN113853787B (zh) 2019-05-22 2023-12-22 北京字节跳动网络技术有限公司 基于子块使用变换跳过模式
WO2020243397A1 (en) * 2019-05-30 2020-12-03 Beijing Dajia Internet Information Technology Co., Ltd. Improving lossless coding efficiency in video coding
US11206417B2 (en) * 2019-05-30 2021-12-21 Tencent America LLC Method and apparatus for video coding
CN113785574B (zh) 2019-05-30 2022-10-11 北京字节跳动网络技术有限公司 色度分量的自适应环路滤波
EP3954125A4 (en) 2019-05-31 2022-06-22 ByteDance Inc. PALETTE MODE WITH INTRA BLOCK COPY PREDICTION
CN113940076B (zh) 2019-06-06 2025-01-03 北京字节跳动网络技术有限公司 应用隐式变换选择
CN113950829B (zh) 2019-06-06 2025-01-10 北京字节跳动网络技术有限公司 简化的变换编解码工具
CN113994666B (zh) * 2019-06-06 2025-01-03 北京字节跳动网络技术有限公司 隐式选择变换候选
CN114424539B (zh) 2019-06-14 2024-07-12 北京字节跳动网络技术有限公司 处理视频单元边界和虚拟边界
US11936916B2 (en) 2019-06-25 2024-03-19 Lg Electronics Inc. Image decoding method using lossless coding in image coding system and apparatus therefor
KR102612765B1 (ko) 2019-06-28 2023-12-13 바이트댄스 아이엔씨 변환 스킵 모드에서 양자화 파라미터를 수정하는 기술
WO2020263132A1 (en) * 2019-06-28 2020-12-30 Huawei Technologies Co., Ltd. Method and apparatus for lossless still picture and video coding
EP3977745A4 (en) * 2019-06-28 2022-08-10 Huawei Technologies Co., Ltd. METHOD AND APPARATUS FOR STILL IMAGE AND VIDEO CODING
CN115567708A (zh) * 2019-06-28 2023-01-03 北京达佳互联信息技术有限公司 用于视频编码的方法和装置
US11190777B2 (en) * 2019-06-30 2021-11-30 Tencent America LLC Method and apparatus for video coding
WO2021006697A1 (ko) * 2019-07-10 2021-01-14 엘지전자 주식회사 레지듀얼 코딩에 대한 영상 디코딩 방법 및 그 장치
KR102707854B1 (ko) 2019-07-15 2024-09-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 적응적 루프 필터링에서의 분류
CN114128296B (zh) * 2019-07-15 2025-08-08 北京字节跳动网络技术有限公司 自适应环路滤波中跨视频单元边界访问样点
US11616962B2 (en) * 2019-07-15 2023-03-28 Tencent America LLC Method and apparatus for video coding
CN114175650A (zh) * 2019-07-26 2022-03-11 北京字节跳动网络技术有限公司 视频编解码中的变换尺寸和编解码树单元尺寸的相互依赖
EP3987776B1 (en) 2019-07-26 2025-01-08 Beijing Bytedance Network Technology Co., Ltd. Block size dependent use of video coding mode
EP4307665A3 (en) 2019-08-10 2024-07-10 Beijing Bytedance Network Technology Co., Ltd. Buffer management in subpicture decoding
US11317090B2 (en) * 2019-08-12 2022-04-26 Tencent America LLC Method and apparatus for video coding
US11228768B2 (en) 2019-08-14 2022-01-18 Qualcomm Incorporated Restriction on block size of lossless coding
WO2021034100A1 (ko) * 2019-08-19 2021-02-25 엘지전자 주식회사 영상 코딩 시스템에서 무손실 코딩을 적용하는 영상 디코딩 방법 및 그 장치
CN114342398B (zh) 2019-08-20 2025-06-10 北京字节跳动网络技术有限公司 默认缩放矩阵和用户定义缩放矩阵的使用
EP4000266A4 (en) 2019-08-20 2022-10-26 Beijing Bytedance Network Technology Co., Ltd. Residual coding for transform skipped blocks
WO2021040398A1 (ko) * 2019-08-26 2021-03-04 엘지전자 주식회사 팔레트 이스케이프 코딩 기반 영상 또는 비디오 코딩
KR20250002750A (ko) * 2019-08-26 2025-01-07 엘지전자 주식회사 팔레트 모드 기반 영상 또는 비디오 코딩
US12177485B2 (en) 2019-08-29 2024-12-24 Lg Electronic, Inc. Image or video coding based on escape binarization in palette mode
CN114303370B (zh) 2019-09-01 2023-11-14 北京字节跳动网络技术有限公司 视频编解码中预测权重的对准
WO2021050198A1 (en) * 2019-09-12 2021-03-18 Alibaba Group Holding Limited Method and apparatus for coding video data in transform-skip mode
WO2021052348A1 (en) 2019-09-19 2021-03-25 Mediatek Inc. Method and apparatus of residual coding selection for lossless coding mode in video coding
JP7328445B2 (ja) 2019-09-19 2023-08-16 北京字節跳動網絡技術有限公司 ビデオコーディングにおける参照サンプル位置の導出
KR102838958B1 (ko) * 2019-09-21 2025-07-28 엘지전자 주식회사 변환에 기반한 영상 코딩 방법 및 그 장치
CN118055248A (zh) * 2019-09-21 2024-05-17 北京字节跳动网络技术有限公司 处理视频数据的方法、装置以及计算机可读记录介质
WO2021052509A1 (en) 2019-09-22 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Selective application of sample padding in adaptive loop filtering
KR20220070437A (ko) * 2019-10-05 2022-05-31 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩 툴의 레벨 기반 시그널링
CN117376585A (zh) * 2019-10-05 2024-01-09 Lg电子株式会社 解码设备、编码设备及发送图像的数据的设备
KR20240144485A (ko) * 2019-10-05 2024-10-02 엘지전자 주식회사 변환 스킵 및 팔레트 코딩 관련 정보 기반 영상 또는 비디오 코딩
CN120881274A (zh) * 2019-10-09 2025-10-31 夏普株式会社 用于基于交叉分量相关性来减小视频编码中的重构误差的系统和方法
KR102762212B1 (ko) 2019-10-10 2025-02-07 두인 비전 컴퍼니 리미티드 적응적 루프 필터링에서 이용 불가능한 샘플 위치들에서의 패딩 프로세스
CN114930833A (zh) * 2019-10-10 2022-08-19 北京达佳互联信息技术有限公司 使用调色板模式的视频编解码的方法和装置
WO2021068923A1 (en) * 2019-10-10 2021-04-15 Beijing Bytedance Network Technology Co., Ltd. Deblocking filtering improvements
CN114556955B (zh) 2019-10-13 2024-04-05 北京字节跳动网络技术有限公司 参考图片重采样与视频编解码工具之间的相互作用
WO2021073631A1 (en) * 2019-10-18 2021-04-22 Beijing Bytedance Network Technology Co., Ltd. Interplay between subpictures and in-loop filtering
CN114586355A (zh) * 2019-10-23 2022-06-03 北京达佳互联信息技术有限公司 用于视频编解码中的无损编解码模式的方法和设备
CN118214868A (zh) * 2019-11-05 2024-06-18 Lg电子株式会社 图像解码和编码方法及用于图像的数据的发送方法
US11671110B2 (en) * 2019-11-22 2023-06-06 Tencent America LLC Method and apparatus for neural network model compression/decompression
CN115280774B (zh) 2019-12-02 2025-08-19 抖音视界有限公司 视觉媒体处理的方法、装置及非暂时性计算机可读存储介质
US11496741B2 (en) * 2019-12-17 2022-11-08 Atibaba Group Holding Limited Methods and apparatuses for block partitioning at picture boundary
WO2021125703A1 (ko) * 2019-12-20 2021-06-24 엘지전자 주식회사 영상/비디오 코딩 방법 및 장치
WO2021125702A1 (ko) * 2019-12-20 2021-06-24 엘지전자 주식회사 가중된 예측에 기반한 영상/비디오 코딩 방법 및 장치
AU2020405890B2 (en) * 2019-12-20 2024-03-07 Lg Electronics Inc. Prediction weighted table-based image/video coding method and apparatus
AU2020409800B2 (en) * 2019-12-20 2024-01-18 Lg Electronics Inc. Image/video encoding/decoding method and apparatus using same
WO2021125701A1 (ko) * 2019-12-20 2021-06-24 엘지전자 주식회사 인터 예측 기반 영상/비디오 코딩 방법 및 장치
US20210195179A1 (en) * 2019-12-23 2021-06-24 Qualcomm Incorporated Picture header signaling for video coding
WO2021034230A2 (en) * 2019-12-23 2021-02-25 Huawei Technologies Co., Ltd. Method and apparatus of lossless video coding based on refinement of lossy reconstructed signal
WO2021133510A1 (en) * 2019-12-24 2021-07-01 Alibaba Group Holding Limited Method and apparatus for lossless coding of video data
MX2022007503A (es) 2019-12-27 2022-07-04 Beijing Bytedance Network Tech Co Ltd Se?alizacion de tipos de corte en encabezados de imagenes de video.
CN115066903B (zh) * 2019-12-31 2025-01-17 北京达佳互联信息技术有限公司 4：4：4色度格式视频编解码的方法和装置
US11297320B2 (en) * 2020-01-10 2022-04-05 Mediatek Inc. Signaling quantization related parameters
MX2022008460A (es) 2020-01-13 2022-10-18 Lg Electronics Inc Metodo y dispositivo para codificar imagenes/video con base en tabla ponderada de prediccion.
WO2021145669A1 (ko) * 2020-01-13 2021-07-22 엘지전자 주식회사 영상/비디오 코딩 시스템에서 인터 예측 방법 및 장치
CN116233470B (zh) * 2020-02-04 2024-01-09 华为技术有限公司 指示高级语法的编码器、解码器以及对应方法
CN115136603B (zh) * 2020-02-07 2025-10-10 北京达佳互联信息技术有限公司 用于视频编解码的无损编解码模式
WO2021160128A1 (en) * 2020-02-14 2021-08-19 Beijing Bytedance Network Technology Co., Ltd. Signaling of coding information in video bitstreams
CN115299064A (zh) * 2020-03-11 2022-11-04 抖音视界有限公司 基于颜色格式的自适应参数集信令通知
JP7575475B2 (ja) 2020-03-23 2024-10-29 北京字節跳動網絡技術有限公司 アフィンマージおよびアフィン動きベクトル予測モードの予測微調整
US11601657B2 (en) * 2020-04-02 2023-03-07 Qualcomm Incorporated LUMA mapping with chroma scaling (LMCS) in video coding
US11638036B2 (en) * 2020-04-03 2023-04-25 Qualcomm Incorporated High-level constraints for transform skip blocks in video coding
US11743501B2 (en) * 2020-04-07 2023-08-29 Qualcomm Incorporated High-level syntax design for geometry-based point cloud compression
KR102642367B1 (ko) 2020-04-08 2024-02-29 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 비디오 코딩에서의 신택스 요소들의 시그널링을 위한 방법 및 장치
BR112022020449A2 (pt) 2020-04-10 2022-11-29 Beijing Bytedance Network Tech Co Ltd Método e aparelho para processar dados de vídeo, e, meios de armazenamento e de gravação legíveis por computador não transitórios
JP7518207B2 (ja) 2020-05-22 2024-07-17 バイトダンス インコーポレイテッド コーディングされた映像におけるｎａｌユニットの順序
JP7514330B2 (ja) * 2020-05-31 2024-07-10 北京字節跳動網絡技術有限公司 ローカルデュアルツリーモードタイプ定義を伴うパレットモード
US11032546B1 (en) * 2020-07-20 2021-06-08 Tencent America LLC Quantizer for lossless and near-lossless compression
WO2022047144A1 (en) * 2020-08-28 2022-03-03 Op Solutions, Llc Methods and systems for combined lossless and lossy coding
US20240428927A1 (en) * 2023-06-21 2024-12-26 City University Of Hong Kong System and method for compressing and/or reconstructing medical image

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130195199A1 (en) 2012-01-30 2013-08-01 Qualcomm Incorporated Residual quad tree (rqt) coding for video coding

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2063417A1 (en) * 2007-11-23 2009-05-27 Deutsche Thomson OHG Rounding noise shaping for integer transform based encoding and decoding
US8976861B2 (en) * 2010-12-03 2015-03-10 Qualcomm Incorporated Separately coding the position of a last significant coefficient of a video block in video coding
US9042440B2 (en) * 2010-12-03 2015-05-26 Qualcomm Incorporated Coding the position of a last significant coefficient within a video block based on a scanning order for the block in video coding
US10123053B2 (en) * 2011-05-23 2018-11-06 Texas Instruments Incorporated Acceleration of bypass binary symbol processing in video coding
US9167253B2 (en) * 2011-06-28 2015-10-20 Qualcomm Incorporated Derivation of the position in scan order of the last significant transform coefficient in video coding
US9826238B2 (en) 2011-06-30 2017-11-21 Qualcomm Incorporated Signaling syntax elements for transform coefficients for sub-sets of a leaf-level coding unit
US9807426B2 (en) * 2011-07-01 2017-10-31 Qualcomm Incorporated Applying non-square transforms to video data
US9641866B2 (en) * 2011-08-18 2017-05-02 Qualcomm Incorporated Applying partition-based filters
US11184623B2 (en) * 2011-09-26 2021-11-23 Texas Instruments Incorporated Method and system for lossless coding mode in video coding
US9584819B2 (en) * 2011-10-24 2017-02-28 Qualcomm Incorporated Grouping of tiles for video coding
US10645398B2 (en) * 2011-10-25 2020-05-05 Texas Instruments Incorporated Sample-based angular intra-prediction in video coding
US10642921B2 (en) * 2011-11-03 2020-05-05 Texas Instruments Incorporated Unified forward and inverse transform architecture
KR101662139B1 (ko) * 2011-11-18 2016-10-10 구글 테크놀로지 홀딩스 엘엘씨 고효율 비디오 코딩을 위한 움직임 정보의 효율적인 저장
KR20140120891A (ko) * 2011-12-20 2014-10-14 모토로라 모빌리티 엘엘씨 효율적인 변환 유닛 인코딩을 위한 방법 및 장치
US20130163664A1 (en) * 2011-12-22 2013-06-27 Qualcomm Incorporated Unified partition mode table for intra-mode coding
US9838685B2 (en) * 2012-06-15 2017-12-05 Google Technology Holdings LLC Method and apparatus for efficient slice header processing
US9706200B2 (en) * 2012-06-18 2017-07-11 Qualcomm Incorporated Unification of signaling lossless coding mode and pulse code modulation (PCM) mode in video coding
US9264713B2 (en) * 2012-07-11 2016-02-16 Qualcomm Incorporated Rotation of prediction residual blocks in video coding with transform skipping
US20140029670A1 (en) * 2012-07-27 2014-01-30 Motorola Mobility Llc Devices and methods for processing of partition mode in high efficiency video coding
US8675731B2 (en) * 2012-08-13 2014-03-18 Gurulogic Microsystems Oy Encoder and method
CA2977526C (en) * 2015-02-27 2020-02-18 Arris Enterprises Llc Modification of unification of intra block copy and inter signaling related syntax and semantics

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130195199A1 (en) 2012-01-30 2013-08-01 Qualcomm Incorporated Residual quad tree (rqt) coding for video coding

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
K. McCann et al., "Samsung’s Response to the Call for Proposals on Video Compression Technology," (JCTVC-A124), JCT-VC of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/WG11 1st Meeting: Dresden, DE, (2010.06.0
Sunil Lee, et al., "AHG5: Block size restriction of intra block copy" (JCTVC-O0102), JCT-VC of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/WG11 15th Meeting: Geneva, CH, (2013.10.23.)*
T. Lee et al., "AHG7: Residual quadtree for HEVC lossless coding," (JCTVC-L0118), JCT-VC of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11, 12th Meeting: Geneva, CH, (2013.01.07.)*

Also Published As

Publication number Publication date
JP7548889B2 (ja) 2024-09-10
WO2015142556A2 (en) 2015-09-24
EP4250727A2 (en) 2023-09-27
US20170180737A1 (en) 2017-06-22
CN111064965B (zh) 2022-05-24
KR20220012429A (ko) 2022-02-03
JP2017515339A (ja) 2017-06-08
US10404988B2 (en) 2019-09-03
KR20220133337A (ko) 2022-10-04
AU2015231883A1 (en) 2016-10-06
JP2020065284A (ja) 2020-04-23
KR102355224B1 (ko) 2022-01-25
EP3120561B1 (en) 2023-09-06
KR20160135262A (ko) 2016-11-25
CN106105227B (zh) 2019-12-24
EP3120561A2 (en) 2017-01-25
JP7000409B2 (ja) 2022-01-19
WO2015142556A3 (en) 2015-11-26
AU2015231883B2 (en) 2019-05-16
JP6640731B2 (ja) 2020-02-05
EP4250727A3 (en) 2023-12-06
JP2022023857A (ja) 2022-02-08
CN111064965A (zh) 2020-04-24
CN106105227A (zh) 2016-11-09
CA2942903A1 (en) 2015-09-24

Similar Documents

Publication Publication Date Title
JP7548889B2 (ja) 無損失ビデオコーディングのシグナリングのための方法および装置
KR102574560B1 (ko) 비디오 코딩을 위해 액세스하는 샘플을 갖는 선형 모델 예측 모드
EP3158753B1 (en) Intra block copy coding with block vector derivation
JP2017515339A5 (enExample)
KR102520295B1 (ko) 선형 모델 예측 모드를 위한 다운샘플링 프로세스
CN104471946B (zh) 视频译码中用信号发送无损译码模式和脉码调制(pcm)模式的统一
WO2017184970A1 (en) Prediction systems and methods for video coding based on filtering nearest neighboring pixels
WO2018045332A1 (en) Methods and apparatus for coded block flag coding in quad-tree plus binary-tree block partitioning
WO2015195944A1 (en) Methods and systems for intra block copy search enhancement
CN104737538A (zh) 执行量化以促进解块滤波

Legal Events

Date Code Title Description
A107 Divisional application of patent
PA0104 Divisional application for international application

St.27 status event code: A-0-1-A10-A18-div-PA0104

St.27 status event code: A-0-1-A10-A16-div-PA0104

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

A107 Divisional application of patent
PA0104 Divisional application for international application

St.27 status event code: A-0-1-A10-A17-div-PA0104

St.27 status event code: A-0-1-A10-A16-div-PA0104

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R11-asn-PN2301

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R14-asn-PN2301

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-OTH-PR1001 (AS PROVIDED BY THE NATIONAL OFFICE)

Year of fee payment: 4