HUE048784T2 - Együtthatószint kódolás videó kódolásban - Google Patents
Együtthatószint kódolás videó kódolásbanInfo
- Publication number
- HUE048784T2 HUE048784T2 HUE16766181A HUE16766181A HUE048784T2 HU E048784 T2 HUE048784 T2 HU E048784T2 HU E16766181 A HUE16766181 A HU E16766181A HU E16766181 A HUE16766181 A HU E16766181A HU E048784 T2 HUE048784 T2 HU E048784T2
- Authority
- HU
- Hungary
- Prior art keywords
- coding
- coefficient level
- video
- video coding
- level coding
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—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
- H04N19/10—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
- H04N19/197—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 including determination of the initial value of an encoding 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
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- 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
- H04N19/90—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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562212996P | 2015-09-01 | 2015-09-01 | |
US15/252,986 US10616604B2 (en) | 2015-09-01 | 2016-08-31 | Coefficient level coding in video coding |
Publications (1)
Publication Number | Publication Date |
---|---|
HUE048784T2 true HUE048784T2 (hu) | 2020-08-28 |
Family
ID=58096461
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HUE16766181A HUE048784T2 (hu) | 2015-09-01 | 2016-09-01 | Együtthatószint kódolás videó kódolásban |
Country Status (10)
Country | Link |
---|---|
US (1) | US10616604B2 (hu) |
EP (1) | EP3345394B1 (hu) |
JP (1) | JP6802260B2 (hu) |
KR (1) | KR20180048929A (hu) |
CN (1) | CN107925764B (hu) |
BR (1) | BR112018004180B1 (hu) |
CA (1) | CA2992850C (hu) |
ES (1) | ES2794559T3 (hu) |
HU (1) | HUE048784T2 (hu) |
WO (1) | WO2017040828A1 (hu) |
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US9152665B2 (en) * | 2012-11-13 | 2015-10-06 | Sap Se | Labeling versioned hierarchical data |
US10645399B2 (en) * | 2013-07-23 | 2020-05-05 | Intellectual Discovery Co., Ltd. | Method and apparatus for encoding/decoding image |
CN109328461B (zh) * | 2016-04-29 | 2023-09-05 | 世宗大学校产学协力团 | 视频信号编码/解码方法和设备 |
CN116915988A (zh) | 2016-04-29 | 2023-10-20 | 世宗大学校产学协力团 | 视频信号编码/解码方法和设备 |
EP3457691A1 (en) * | 2016-05-13 | 2019-03-20 | Sharp Kabushiki Kaisha | Image decoding device and image encoding device |
WO2018190595A1 (ko) * | 2017-04-13 | 2018-10-18 | 엘지전자(주) | 비디오 신호를 엔트로피 인코딩, 디코딩하는 방법 및 장치 |
EP3490253A1 (en) * | 2017-11-23 | 2019-05-29 | Thomson Licensing | Encoding and decoding methods and corresponding devices |
CN117834920A (zh) * | 2018-01-17 | 2024-04-05 | 英迪股份有限公司 | 对视频进行解码或编码的方法和用于发送比特流的方法 |
WO2019170431A1 (en) * | 2018-03-06 | 2019-09-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Quantized coefficient coding |
CN117119195A (zh) | 2018-03-29 | 2023-11-24 | 弗劳恩霍夫应用研究促进协会 | 变换系数块编码 |
CN110650343B (zh) * | 2018-06-27 | 2024-06-07 | 中兴通讯股份有限公司 | 图像的编码、解码方法及装置、电子设备及*** |
US11336918B2 (en) | 2018-09-05 | 2022-05-17 | Qualcomm Incorporated | Regular coded bin reduction for coefficient coding |
KR102542001B1 (ko) * | 2018-09-11 | 2023-06-13 | 엘지전자 주식회사 | 레지듀얼 코딩 방법 및 그 장치 |
WO2020054713A1 (en) * | 2018-09-11 | 2020-03-19 | Sharp Kabushiki Kaisha | Systems and methods for coding transform coefficient level values |
US11006150B2 (en) | 2018-09-24 | 2021-05-11 | Tencent America LLC | Method and apparatus for video coding |
KR102568801B1 (ko) | 2018-09-28 | 2023-08-21 | 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 | 부호화 장치, 복호 장치, 부호화 방법, 및 복호 방법 |
CN112956205B (zh) * | 2018-10-05 | 2024-06-11 | 罗斯德尔动力有限责任公司 | 变换系数编码方法及其装置 |
US10951898B2 (en) * | 2018-10-11 | 2021-03-16 | Lg Electronics Inc. | Image decoding method and device using residual information in image coding system |
CN116132675A (zh) * | 2018-11-12 | 2023-05-16 | 三星电子株式会社 | 用于对系数等级进行熵编码/熵解码的方法和装置 |
BR122021011813A2 (pt) * | 2018-11-12 | 2021-08-10 | Lg Electronics Inc. | Método de decodificação de imagens através de um aparelho de decodificação, método de codificação de imagens através de um aparelho de codificação e mídia de armazenamento legível por computador não transitória |
US10904548B2 (en) * | 2018-12-06 | 2021-01-26 | Qualcomm Incorporated | Coefficient processing for video encoding and decoding |
KR102388807B1 (ko) * | 2018-12-17 | 2022-04-20 | 엘지전자 주식회사 | 고주파 제로잉을 기반으로 변환 계수 스캔 순서를 결정하는 방법 및 장치 |
US11470329B2 (en) * | 2018-12-26 | 2022-10-11 | Tencent America LLC | Method and apparatus for video coding |
US11477486B2 (en) | 2019-01-02 | 2022-10-18 | Qualcomm Incorporated | Escape coding for coefficient levels |
US11134273B2 (en) | 2019-02-14 | 2021-09-28 | Qualcomm Incorporated | Regular coded bin reduction for coefficient coding |
US11012701B2 (en) * | 2019-02-22 | 2021-05-18 | Tencent America LLC | Residual coding for transform skip mode and block differential pulse-code modulation |
WO2020172668A1 (en) * | 2019-02-24 | 2020-08-27 | Tencent America LLC | Improved residual coding for transform skip mode and block differential pulse-code modulation |
US11303898B2 (en) * | 2019-04-03 | 2022-04-12 | Mediatek Inc. | Coding transform coefficients with throughput constraints |
US11212555B2 (en) * | 2019-06-19 | 2021-12-28 | Tencent America LLC | Method of reducing context models for entropy coding of transform coefficient significant flag |
WO2020263442A1 (en) * | 2019-06-24 | 2020-12-30 | Alibaba Group Holding Limited | Transform-skip residual coding of video data |
KR20220019258A (ko) | 2019-07-10 | 2022-02-16 | 엘지전자 주식회사 | 영상 코딩 시스템에서 영상 코딩 방법 및 장치 |
US11184642B2 (en) * | 2019-08-02 | 2021-11-23 | Mediatek Inc. | Methods and apparatus for simplification of coding residual blocks |
WO2021025528A1 (ko) * | 2019-08-08 | 2021-02-11 | 엘지전자 주식회사 | 변환에 기반한 영상 코딩 방법 및 그 장치 |
WO2021025526A1 (ko) * | 2019-08-08 | 2021-02-11 | 엘지전자 주식회사 | 변환에 기반한 영상 코딩 방법 및 그 장치 |
JP2022546451A (ja) * | 2019-08-31 | 2022-11-04 | エルジー エレクトロニクス インコーポレイティド | ビデオ/映像コーディングシステムにおける変換係数コーディング方法及び装置 |
US11375219B2 (en) * | 2019-09-24 | 2022-06-28 | Tencent America LLC | Coding method and system with improved dynamic internal bit depth |
JP7201873B2 (ja) * | 2019-09-24 | 2023-01-10 | ベイジン ダジア インターネット インフォメーション テクノロジー カンパニー リミテッド | 残差及び係数符号化の方法、プログラム並びに装置 |
WO2021067278A1 (en) * | 2019-10-01 | 2021-04-08 | Beijing Dajia Internet Informationtechnology Co., Ltd. | Methods and apparatus of residual and coefficient coding |
WO2021118310A1 (ko) * | 2019-12-13 | 2021-06-17 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
AU2019284053A1 (en) * | 2019-12-23 | 2021-07-08 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a block of video samples |
EP4085636A4 (en) * | 2019-12-30 | 2024-01-24 | Beijing Dajia Internet Information Technology Co., Ltd. | RESIDUAL AND COEFFICIENT ENCODING FOR VIDEO CODING |
CN115336274B (zh) * | 2020-02-05 | 2023-05-26 | Lg电子株式会社 | 与残差编码关联的图像解码方法以及用于其的装置 |
CN115349258B (zh) * | 2020-02-05 | 2023-05-12 | Lg电子株式会社 | 图像编码***中用于残差编码的图像解码方法及其设备 |
CN115428438A (zh) * | 2020-03-27 | 2022-12-02 | 字节跳动有限公司 | 视频编解码中的水平信息 |
WO2021222040A1 (en) | 2020-04-27 | 2021-11-04 | Bytedance Inc. | Virtual boundaries in video coding |
CN113709476B (zh) * | 2020-06-05 | 2022-12-23 | 杭州海康威视数字技术股份有限公司 | 编码方法、解码方法、装置及机器可读存储介质 |
EP4205400A4 (en) * | 2020-09-23 | 2024-01-17 | Beijing Dajia Internet Information Technology Co., Ltd. | RESIDUAL AND COEFFICIENT CODING FOR VIDEO CODING |
US11722672B2 (en) | 2020-10-06 | 2023-08-08 | Qualcomm Incorporated | Adaptively deriving rice parameter values for high bit-depth video coding |
GB2601184A (en) * | 2020-11-23 | 2022-05-25 | Sony Group Corp | Image data encoding and decoding |
US11849133B2 (en) * | 2020-12-10 | 2023-12-19 | Qualcomm Incorporated | Low complexity history usage for rice parameter derivation for high bit-depth video coding |
US11736727B2 (en) | 2020-12-21 | 2023-08-22 | Qualcomm Incorporated | Low complexity history usage for rice parameter derivation for high bit-depth video coding |
CN116918327A (zh) * | 2021-03-09 | 2023-10-20 | 创峰科技 | 视频编码中基于状态的依赖量化和残差编码 |
WO2023274302A1 (en) * | 2021-06-30 | 2023-01-05 | Beijing Bytedance Network Technology Co., Ltd. | Recursive prediction unit in video coding |
WO2023023608A2 (en) * | 2021-08-18 | 2023-02-23 | Innopeak Technology, Inc. | History-based rice parameter derivations for video coding |
CA3226431A1 (en) * | 2021-08-26 | 2023-03-02 | Yue Yu | History-based rice parameter derivations for wavefront parallel processing in video coding |
WO2023028555A1 (en) * | 2021-08-26 | 2023-03-02 | Innopeak Technology, Inc. | Independent history-based rice parameter derivations for video coding |
US11997317B2 (en) * | 2021-09-29 | 2024-05-28 | Tencent America LLC | Techniques for constraint flag signaling for range extension with persistent rice adaptation |
US11871038B2 (en) * | 2021-09-29 | 2024-01-09 | Tencent America LLC | Techniques for constraint flag signaling for range extension with residual rice coding extension |
CN118020294A (zh) * | 2021-10-06 | 2024-05-10 | 创峰科技 | 用于视频编码的基于历史的rice参数推导 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN102300085B (zh) | 2010-06-25 | 2013-07-03 | 华晶科技股份有限公司 | 具有可变量化参数与可变编码参数的图像压缩方法 |
WO2013067435A1 (en) | 2011-11-04 | 2013-05-10 | Huawei Technologies Co., Ltd. | Differential pulse code modulation intra prediction for high efficiency video coding |
LT3849198T (lt) * | 2011-11-07 | 2023-01-25 | Tagivan Ii Llc | Vaizdo dekodavimo būdas ir vaizdo dekodavimo įrenginys |
CN107302364B (zh) * | 2012-01-20 | 2021-01-19 | Ge视频压缩有限责任公司 | 从数据流解码具有变换系数级别的多个变换系数的装置 |
US9866829B2 (en) * | 2012-01-22 | 2018-01-09 | Qualcomm Incorporated | Coding of syntax elements that correspond to coefficients of a coefficient block in video coding |
US9854235B2 (en) * | 2012-08-31 | 2017-12-26 | Blackberry Limited | Methods and devices for entropy coding in scalable video compression |
JP6130515B2 (ja) * | 2013-04-05 | 2017-05-17 | 華為技術有限公司Huawei Technologies Co.,Ltd. | Hevcにおけるcabacに対する変換スキップブロックに対する高スループット残差符号化 |
US10021419B2 (en) * | 2013-07-12 | 2018-07-10 | Qualcomm Incorported | Rice parameter initialization for coefficient level coding in video coding process |
-
2016
- 2016-08-31 US US15/252,986 patent/US10616604B2/en active Active
- 2016-09-01 CN CN201680048455.8A patent/CN107925764B/zh active Active
- 2016-09-01 EP EP16766181.8A patent/EP3345394B1/en active Active
- 2016-09-01 WO PCT/US2016/049962 patent/WO2017040828A1/en active Application Filing
- 2016-09-01 HU HUE16766181A patent/HUE048784T2/hu unknown
- 2016-09-01 ES ES16766181T patent/ES2794559T3/es active Active
- 2016-09-01 CA CA2992850A patent/CA2992850C/en active Active
- 2016-09-01 JP JP2018510115A patent/JP6802260B2/ja active Active
- 2016-09-01 BR BR112018004180-7A patent/BR112018004180B1/pt active IP Right Grant
- 2016-09-01 KR KR1020187009143A patent/KR20180048929A/ko unknown
Also Published As
Publication number | Publication date |
---|---|
CN107925764A (zh) | 2018-04-17 |
WO2017040828A1 (en) | 2017-03-09 |
EP3345394B1 (en) | 2020-02-26 |
BR112018004180B1 (pt) | 2023-12-26 |
CA2992850A1 (en) | 2017-03-09 |
KR20180048929A (ko) | 2018-05-10 |
US20170064336A1 (en) | 2017-03-02 |
ES2794559T3 (es) | 2020-11-18 |
US10616604B2 (en) | 2020-04-07 |
JP2018529273A (ja) | 2018-10-04 |
CA2992850C (en) | 2023-08-29 |
EP3345394A1 (en) | 2018-07-11 |
JP6802260B2 (ja) | 2020-12-16 |
BR112018004180A2 (hu) | 2018-10-02 |
CN107925764B (zh) | 2021-01-15 |
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