CN111064965B - 用于无损视频译码的信令的方法、设备和计算机可读介质 - Google Patents

用于无损视频译码的信令的方法、设备和计算机可读介质 Download PDF

Info

Publication number
CN111064965B
CN111064965B CN201911252271.5A CN201911252271A CN111064965B CN 111064965 B CN111064965 B CN 111064965B CN 201911252271 A CN201911252271 A CN 201911252271A CN 111064965 B CN111064965 B CN 111064965B
Authority
CN
China
Prior art keywords
flag
coding unit
transform
coding
quadtree splitting
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
CN201911252271.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN111064965A (zh
Inventor
叶琰
修晓宇
贺玉文
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.)
InterDigital VC Holdings Inc
Original Assignee
Vid Scale 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 Vid Scale Inc filed Critical Vid Scale Inc
Publication of CN111064965A publication Critical patent/CN111064965A/zh
Application granted granted Critical
Publication of CN111064965B publication Critical patent/CN111064965B/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
    • H04N19/70—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
    • H04N19/134—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
    • H04N19/102—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
    • H04N19/169—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)
CN201911252271.5A 2014-03-16 2015-03-09 用于无损视频译码的信令的方法、设备和计算机可读介质 Active CN111064965B (zh)

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
PCT/US2015/019512 WO2015142556A2 (en) 2014-03-16 2015-03-09 Method and apparatus for the signaling of lossless video coding
CN201580014850.XA CN106105227B (zh) 2014-03-16 2015-03-09 用于无损视频译码的信令的方法和设备

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201580014850.XA Division CN106105227B (zh) 2014-03-16 2015-03-09 用于无损视频译码的信令的方法和设备

Publications (2)

Publication Number Publication Date
CN111064965A CN111064965A (zh) 2020-04-24
CN111064965B true CN111064965B (zh) 2022-05-24

Family

ID=52811194

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201911252271.5A Active CN111064965B (zh) 2014-03-16 2015-03-09 用于无损视频译码的信令的方法、设备和计算机可读介质
CN201580014850.XA Active CN106105227B (zh) 2014-03-16 2015-03-09 用于无损视频译码的信令的方法和设备

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201580014850.XA Active CN106105227B (zh) 2014-03-16 2015-03-09 用于无损视频译码的信令的方法和设备

Country Status (8)

Country Link
US (1) US10404988B2 (enExample)
EP (2) EP4250727A3 (enExample)
JP (3) JP6640731B2 (enExample)
KR (3) KR102355224B1 (enExample)
CN (2) CN111064965B (enExample)
AU (1) AU2015231883B2 (enExample)
CA (1) CA2942903A1 (enExample)
WO (1) WO2015142556A2 (enExample)

Families Citing this family (133)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10506254B2 (en) 2013-10-14 2019-12-10 Microsoft Technology Licensing, Llc Features of base color index map mode for video and image coding and decoding
US10542274B2 (en) 2014-02-21 2020-01-21 Microsoft Technology Licensing, Llc Dictionary encoding and decoding of screen content
KR102298599B1 (ko) * 2014-04-29 2021-09-03 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 샘플 적응 오프셋 필터링에 대한 인코더측 결정
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
CA2959682C (en) 2014-09-30 2022-12-06 Microsoft Technology Licensing, Llc Rules for intra-picture prediction modes when wavefront parallel processing is enabled
US10218974B2 (en) 2015-03-31 2019-02-26 Realnetworks, Inc. Residual transformation and inverse transformation in video coding systems and methods
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
US10750174B2 (en) * 2015-08-28 2020-08-18 Kt Corporation Method and device for deriving a prediction sample in decoding/encoding video signal using binary and quad trees
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
CN118042128A (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、编码方法和非暂时性存储介质
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
KR102524628B1 (ko) * 2018-01-05 2023-04-21 에스케이텔레콤 주식회사 영상을 부호화 또는 복호화하는 방법 및 장치
JP7315480B2 (ja) 2018-01-30 2023-07-26 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法及び復号方法
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
WO2020047132A1 (en) 2018-08-29 2020-03-05 Vid Scale, Inc. Adaptive motion vector precision for affine motion model based video coding
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)
WO2020108574A1 (en) * 2018-11-28 2020-06-04 Beijing Bytedance Network Technology Co., Ltd. Improving method for transform or quantization bypass mode
WO2020125798A1 (en) 2018-12-22 2020-06-25 Beijing Bytedance Network Technology Co., Ltd. Intra block copy mode with dual tree partition
EP3891994A1 (en) 2018-12-07 2021-10-13 InterDigital VC Holdings, Inc. Managing coding tools combinations and restrictions
CN118741098A (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
WO2020142382A1 (en) * 2018-12-31 2020-07-09 Futurewei Technologies, Inc. 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
CN117579818B (zh) 2019-03-11 2025-04-01 北京达佳互联信息技术有限公司 用于视频编码的方法和计算设备
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
CN113632493B (zh) 2019-03-13 2024-07-12 北京字节跳动网络技术有限公司 变换跳过模式中的子块变换
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
CN113906744A (zh) 2019-03-15 2022-01-07 北京达佳互联信息技术有限公司 视频编解码中无损编解码的信令
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
WO2020211770A1 (en) 2019-04-15 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. Temporal prediction of parameters in non-linear adaptive loop filter
WO2020211810A1 (en) 2019-04-16 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. On adaptive loop filtering for video coding
PH12021552631A1 (en) * 2019-04-19 2022-07-11 Bytedance Inc Context coding for transform skip mode
CN113711612B (zh) 2019-04-20 2023-05-26 北京字节跳动网络技术有限公司 视频编解码中的色度语法元素的信令
SG11202111530YA (en) 2019-04-24 2021-11-29 Bytedance Inc Constraints on quantized residual differential pulse code modulation representation of coded video
KR102707777B1 (ko) 2019-05-01 2024-09-20 바이트댄스 아이엔씨 양자화된 잔차 차동 펄스 코드 변조 코딩을 사용하는 인트라 코딩된 비디오
CN113785568B (zh) 2019-05-02 2024-03-08 字节跳动有限公司 变换跳过模式下的信令通知
WO2020223615A1 (en) 2019-05-02 2020-11-05 Bytedance Inc. Coding mode based on a coding tree structure type
CN113826398B (zh) * 2019-05-13 2022-11-29 北京字节跳动网络技术有限公司 变换跳过模式和其它编解码工具之间的交互
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
WO2020233660A1 (en) 2019-05-21 2020-11-26 Beijing Bytedance Network Technology Co., Ltd. Syntax-based motion candidate derivation in sub-block merge mode
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
CN115567707B (zh) 2019-05-30 2025-05-13 抖音视界有限公司 一种处理视频数据的方法、装置、介质
CN114175641B (zh) * 2019-05-30 2025-03-18 北京达佳互联信息技术有限公司 在视频编解码中提高无损编解码效率
US11206417B2 (en) * 2019-05-30 2021-12-21 Tencent America LLC Method and apparatus for video coding
CN113906758B (zh) 2019-05-31 2025-06-20 字节跳动有限公司 调色板模式与帧内块复制预测
WO2020244662A1 (en) 2019-06-06 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Simplified transform coding tools
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
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
EP3970366B1 (en) 2019-06-14 2025-12-10 Beijing Bytedance Network Technology Co., Ltd. Handling video unit boundaries and virtual boundaries
US11936916B2 (en) 2019-06-25 2024-03-19 Lg Electronics Inc. Image decoding method using lossless coding in image coding system and apparatus therefor
WO2020263133A1 (en) 2019-06-28 2020-12-30 Huawei Technologies Co., Ltd. Method and apparatus for still picture and video coding
WO2020263132A1 (en) * 2019-06-28 2020-12-30 Huawei Technologies Co., Ltd. Method and apparatus for lossless still picture and video coding
KR102612765B1 (ko) 2019-06-28 2023-12-13 바이트댄스 아이엔씨 변환 스킵 모드에서 양자화 파라미터를 수정하는 기술
ES3025961T3 (en) * 2019-06-28 2025-06-10 Beijing Dajia Internet Information Tech Co Ltd Lossless coding modes for video coding
US11190777B2 (en) * 2019-06-30 2021-11-30 Tencent America LLC Method and apparatus for video coding
KR102757393B1 (ko) * 2019-07-10 2025-01-21 엘지전자 주식회사 레지듀얼 코딩에 대한 영상 디코딩 방법 및 그 장치
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
CN117676168A (zh) 2019-07-15 2024-03-08 北京字节跳动网络技术有限公司 自适应环路滤波中的分类
US11616962B2 (en) * 2019-07-15 2023-03-28 Tencent America LLC Method and apparatus for video coding
PH12022550201A1 (en) 2019-07-26 2023-01-04 Beijing Bytedance Network Tech Co Ltd Determination of picture partition mode based on block size
WO2021018084A1 (en) * 2019-07-26 2021-02-04 Beijing Bytedance Network Technology Co., Ltd. Interdependence of transform size and coding tree unit size in video coding
EP3997869A4 (en) 2019-08-10 2022-10-26 Beijing Bytedance Network Technology Co., Ltd. Subpicture dependent signaling in video bitstreams
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
CN114270817B (zh) 2019-08-20 2024-07-05 北京字节跳动网络技术有限公司 基于位置的系数缩放
EP4000266A4 (en) 2019-08-20 2022-10-26 Beijing Bytedance Network Technology Co., Ltd. Residual coding for transform skipped blocks
CN114556931B (zh) * 2019-08-26 2023-08-08 Lg电子株式会社 基于调色板模式的图像或视频编码
MX2022002304A (es) * 2019-08-26 2022-03-25 Lg Electronics Inc Codificacion de imagen o video basada en codificacion de escape de paleta.
WO2021040488A1 (ko) * 2019-08-29 2021-03-04 엘지전자 주식회사 팔레트 모드에서의 이스케이프 이진화 기반 영상 또는 비디오 코딩
CN117499625A (zh) 2019-09-01 2024-02-02 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
CN119996693A (zh) 2019-09-12 2025-05-13 阿里巴巴集团控股有限公司 视频编解码的计算机实现的方法及计算机可读存储介质
WO2021052348A1 (en) 2019-09-19 2021-03-25 Mediatek Inc. Method and apparatus of residual coding selection for lossless coding mode in video coding
WO2021052491A1 (en) 2019-09-19 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Deriving reference sample positions in video coding
CN119383360A (zh) 2019-09-21 2025-01-28 Lg 电子株式会社 基于变换的图像编译方法及其装置
KR102649584B1 (ko) 2019-09-21 2024-03-21 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 크로마 인트라 모드에 기초한 크기 제한
CN117278747A (zh) 2019-09-22 2023-12-22 北京字节跳动网络技术有限公司 自适应环路滤波中的填充过程
US12519944B2 (en) * 2019-10-05 2026-01-06 Lg Electronics Inc. Image or video coding based on transform skip- and palette coding-related advanced syntax element
CN118890491A (zh) * 2019-10-05 2024-11-01 北京字节跳动网络技术有限公司 基于级别的视频编解码工具的信令通知
CN117412066A (zh) * 2019-10-05 2024-01-16 Lg电子株式会社 解码设备、编码设备和发送设备
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
CN114556915B (zh) * 2019-10-10 2023-11-10 北京字节跳动网络技术有限公司 几何分割模式中被编解码的块的去块
CN116016936B (zh) * 2019-10-10 2025-01-14 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
JP7454042B2 (ja) 2019-10-10 2024-03-21 北京字節跳動網絡技術有限公司 適応ループ・フィルタリングにおける利用可能でないサンプル位置でのパディング・プロセス
CN114556918B (zh) 2019-10-12 2025-08-12 北京字节跳动网络技术有限公司 细化视频编解码工具的使用和信令
JP7414980B2 (ja) 2019-10-13 2024-01-16 北京字節跳動網絡技術有限公司 参照ピクチャリサンプリングと映像コーディングツールとの間の相互作用
CN114631321B (zh) 2019-10-18 2024-04-12 北京字节跳动网络技术有限公司 子图片与环路滤波之间的相互影响
EP4049456A4 (en) 2019-10-23 2023-11-22 Beijing Dajia Internet Information Technology Co., Ltd. METHOD AND DEVICES FOR LOSSLESS CODING MODES IN VIDEO CODING
KR20240167947A (ko) 2019-11-05 2024-11-28 엘지전자 주식회사 팔레트 코딩 또는 변환 유닛을 위한 양자화 파라미터 정보 기반 영상 또는 비디오 코딩
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
KR20220110301A (ko) * 2019-12-17 2022-08-05 알리바바 그룹 홀딩 리미티드 화상 경계에서 블록 파티셔닝을 위한 방법들 및 장치들
WO2021121419A1 (en) * 2019-12-19 2021-06-24 Beijing Bytedance Network Technology Co., Ltd. Interaction between adaptive color transform and quantization parameters
CA3298185A1 (en) 2019-12-20 2026-03-02 Lg Electronics Inc. Image/video encoding/decoding method with picture header weighted prediction syntax, and apparatus using same
WO2021125702A1 (ko) * 2019-12-20 2021-06-24 엘지전자 주식회사 가중된 예측에 기반한 영상/비디오 코딩 방법 및 장치
WO2021125703A1 (ko) 2019-12-20 2021-06-24 엘지전자 주식회사 영상/비디오 코딩 방법 및 장치
WO2021125701A1 (ko) 2019-12-20 2021-06-24 엘지전자 주식회사 인터 예측 기반 영상/비디오 코딩 방법 및 장치
EP4080886B1 (en) * 2019-12-20 2026-02-18 LG Electronics Inc. Prediction weighted table-based video coding methods
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
US20210195179A1 (en) * 2019-12-23 2021-06-24 Qualcomm Incorporated Picture header signaling for video coding
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
CN119583819A (zh) * 2020-01-13 2025-03-07 Lg电子株式会社 解码和编码设备及发送用于图像的数据的设备
KR20220100716A (ko) 2020-01-13 2022-07-15 엘지전자 주식회사 예측 가중 테이블 기반 영상/비디오 코딩 방법 및 장치
BR112022015242A2 (pt) 2020-02-04 2022-09-20 Huawei Tech Co Ltd Codificador, decodificador e métodos correspondentes sobre sinalização de sintaxe de alto nível
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
WO2021160126A1 (en) * 2020-02-14 2021-08-19 Beijing Bytedance Network Technology Co., Ltd. Interplay between in-loop filtering and video slices
CN115462071B (zh) * 2020-03-11 2025-03-25 抖音视界有限公司 处理视频数据的方法及装置、介质、存储比特流的方法
KR20220157950A (ko) 2020-03-23 2022-11-29 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 어파인 머지 및 어파인 모션 벡터 예측 모드에 대한 예측 리파인먼트
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
WO2021207423A1 (en) * 2020-04-08 2021-10-14 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatuses for signaling of syntax elements in video coding
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
KR20230013051A (ko) 2020-05-22 2023-01-26 바이트댄스 아이엔씨 코딩된 비디오의 nal 유닛의 순서
WO2021244419A1 (en) 2020-05-31 2021-12-09 Beijing Bytedance Network Technology Co., Ltd. Constraint signaling using general constraint information syntax element
US11659207B2 (en) * 2020-06-08 2023-05-23 Qualcomm Incorporated General constraints of syntax elements for video coding
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
US12597507B2 (en) * 2023-06-21 2026-04-07 City University Of Hong Kong System and method for compressing and/or reconstructing medical image

Citations (2)

* 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
CN103596008A (zh) * 2012-08-13 2014-02-19 古如罗技微系统公司 编码器及编码方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US10123053B2 (en) * 2011-05-23 2018-11-06 Texas Instruments Incorporated Acceleration of bypass binary symbol processing in video coding
US9491469B2 (en) * 2011-06-28 2016-11-08 Qualcomm Incorporated Coding of last significant transform coefficient
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
CN104012092A (zh) * 2011-12-20 2014-08-27 摩托罗拉移动有限责任公司 高效变换单元编码的方法和设备
US20130163664A1 (en) * 2011-12-22 2013-06-27 Qualcomm Incorporated Unified partition mode table for intra-mode coding
US9462275B2 (en) * 2012-01-30 2016-10-04 Qualcomm Incorporated Residual quad tree (RQT) coding for video 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
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 (2)

* 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
CN103596008A (zh) * 2012-08-13 2014-02-19 古如罗技微系统公司 编码器及编码方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
AHG7: Residual quadtree for HEVC lossless coding;Tammy Lee, Sunil Lee;《Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 12th Meeting: Geneva, CH, 14–23 Jan. 2013 JCTVC-L0118》;20130123;第1、2小节 *
Non-RCE3: Unified lossless residual coding;Yih Han Tan, et al;《Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 17th Meeting: Geneva , CH, 23 Oct.- 1 Nov. 2013 JCTVC-O0087》;20131023;全文 *

Also Published As

Publication number Publication date
AU2015231883B2 (en) 2019-05-16
JP7000409B2 (ja) 2022-01-19
CA2942903A1 (en) 2015-09-24
EP4250727A2 (en) 2023-09-27
US10404988B2 (en) 2019-09-03
EP3120561A2 (en) 2017-01-25
WO2015142556A2 (en) 2015-09-24
JP2022023857A (ja) 2022-02-08
EP3120561B1 (en) 2023-09-06
JP6640731B2 (ja) 2020-02-05
US20170180737A1 (en) 2017-06-22
AU2015231883A1 (en) 2016-10-06
CN111064965A (zh) 2020-04-24
KR20220012429A (ko) 2022-02-03
JP2017515339A (ja) 2017-06-08
CN106105227A (zh) 2016-11-09
KR102355224B1 (ko) 2022-01-25
JP7548889B2 (ja) 2024-09-10
KR20220133337A (ko) 2022-10-04
JP2020065284A (ja) 2020-04-23
CN106105227B (zh) 2019-12-24
EP4250727A3 (en) 2023-12-06
KR102449511B1 (ko) 2022-09-30
WO2015142556A3 (en) 2015-11-26
KR20160135262A (ko) 2016-11-25

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
EP3158753B1 (en) Intra block copy coding with block vector derivation
EP3446480B1 (en) Prediction systems and methods for video coding based on filtering nearest neighboring pixels
KR102493839B1 (ko) 비디오 코딩에서의 적응적 컬러 변환을 위한 qp 도출 및 오프셋
JP2017515339A5 (enExample)
WO2018045332A1 (en) Methods and apparatus for coded block flag coding in quad-tree plus binary-tree block partitioning
CA3120828C (en) An encoder, a decoder and corresponding methods of deblocking filter adaptation

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
TR01 Transfer of patent right

Effective date of registration: 20240812

Address after: Delaware, USA

Patentee after: Interactive Digital VC Holdings

Country or region after: U.S.A.

Address before: Delaware, USA

Patentee before: VID SCALE, Inc.

Country or region before: U.S.A.

TR01 Transfer of patent right