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
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- 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 (OSRAM) |
| EP (1) | EP3345394B1 (OSRAM) |
| JP (1) | JP6802260B2 (OSRAM) |
| KR (1) | KR102722484B1 (OSRAM) |
| CN (1) | CN107925764B (OSRAM) |
| BR (1) | BR112018004180B1 (OSRAM) |
| CA (1) | CA2992850C (OSRAM) |
| ES (1) | ES2794559T3 (OSRAM) |
| HU (1) | HUE048784T2 (OSRAM) |
| WO (1) | WO2017040828A1 (OSRAM) |
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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 |
| US10805607B2 (en) * | 2016-04-29 | 2020-10-13 | Industry Academy Cooperation Foundation Of Sejong University | Video signal encoding/decoding method and apparatus |
| CN116916013A (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 |
| US10887626B2 (en) * | 2016-05-13 | 2021-01-05 | 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 |
| US12355996B2 (en) | 2017-11-23 | 2025-07-08 | Interdigital Vc Holdings, Inc. | Encoding and decoding methods and corresponding devices |
| EP3490253A1 (en) * | 2017-11-23 | 2019-05-29 | Thomson Licensing | Encoding and decoding methods and corresponding devices |
| WO2019143103A1 (ko) * | 2018-01-17 | 2019-07-25 | 인텔렉추얼디스커버리 주식회사 | 다양한 변환 기술을 사용하는 비디오 코딩 방법 및 장치 |
| GB2570711B (en) * | 2018-02-05 | 2023-04-05 | Sony Corp | Data encoding and decoding |
| WO2019170431A1 (en) * | 2018-03-06 | 2019-09-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Quantized coefficient coding |
| KR20240023238A (ko) | 2018-03-29 | 2024-02-20 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 변환 계수 블록 코딩 |
| 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、电子设备及系统 |
| EP3818705A1 (en) * | 2018-07-02 | 2021-05-12 | InterDigital VC Holdings, Inc. | Context-based binary arithmetic encoding and decoding |
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| WO2020055014A1 (ko) * | 2018-09-11 | 2020-03-19 | 엘지전자 주식회사 | 레지듀얼 코딩 방법 및 그 장치 |
| CN117857796A (zh) * | 2018-09-11 | 2024-04-09 | 夏普株式会社 | 用于对变换系数位阶值进行编码的系统和方法 |
| US11006150B2 (en) * | 2018-09-24 | 2021-05-11 | Tencent America LLC | Method and apparatus for video coding |
| CN118075468A (zh) * | 2018-09-28 | 2024-05-24 | 松下电器（美国）知识产权公司 | 编码装置、解码装置、以及非暂时性的计算机可读取的记录介质 |
| CN117544790A (zh) | 2018-10-05 | 2024-02-09 | 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 |
| KR102680055B1 (ko) * | 2018-11-12 | 2024-06-28 | 엘지전자 주식회사 | 고주파 제로잉을 기반으로 변환 계수를 코딩하는 방법 및 그 장치 |
| WO2020101313A1 (ko) * | 2018-11-12 | 2020-05-22 | 삼성전자 주식회사 | 계수 레벨의 엔트로피 부호화 방법 및 장치, 엔트로피 복호화 방법 및 장치 |
| US10904548B2 (en) * | 2018-12-06 | 2021-01-26 | Qualcomm Incorporated | Coefficient processing for video encoding and decoding |
| CN115426495B (zh) * | 2018-12-17 | 2024-05-28 | Lg电子株式会社 | 图像编码/解码方法及发送数据的方法 |
| 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 |
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| WO2021006698A1 (ko) | 2019-07-10 | 2021-01-14 | 엘지전자 주식회사 | 영상 코딩 시스템에서 영상 코딩 방법 및 장치 |
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| KR20250111752A (ko) * | 2019-08-08 | 2025-07-22 | 엘지전자 주식회사 | 변환에 기반한 영상 코딩 방법 및 그 장치 |
| CN119629367A (zh) | 2019-08-08 | 2025-03-14 | Lg 电子株式会社 | 基于变换的图像编译方法及设备 |
| US12041247B2 (en) * | 2019-08-23 | 2024-07-16 | Lg Electronics Inc. | Method and apparatus for deriving rice parameter in video/image coding system |
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| JP7389898B2 (ja) * | 2019-10-01 | 2023-11-30 | 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 | 残差及び係数のコーディングの方法及び装置 |
| WO2021118310A1 (ko) * | 2019-12-13 | 2021-06-17 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| US20230041808A1 (en) * | 2019-12-23 | 2023-02-09 | Interdigital Vc Holdings France, Sas | Residual processing for video encoding and decoding |
| AU2019284053A1 (en) * | 2019-12-23 | 2021-07-08 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a block of video samples |
| US20210203963A1 (en) * | 2019-12-27 | 2021-07-01 | Qualcomm Incorporated | Equation-based rice parameter derivation for regular transform coefficients in video coding |
| CN114930844A (zh) * | 2019-12-30 | 2022-08-19 | 北京达佳互联信息技术有限公司 | 用于视频编解码的残差和系数编解码 |
| US12368895B2 (en) | 2020-02-05 | 2025-07-22 | Lg Electronics Inc. | Image decoding method associated with transform skip residual coding, and device therefor |
| CN116248901A (zh) * | 2020-02-05 | 2023-06-09 | Lg电子株式会社 | 用于图像编解码方法的编解码设备和发送图像数据的设备 |
| CN115428438B (zh) | 2020-03-27 | 2025-10-21 | 字节跳动有限公司 | 视频编解码中的水平信息 |
| WO2021222038A1 (en) | 2020-04-27 | 2021-11-04 | Bytedance Inc. | Sublayers information 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 |
| KR20230062630A (ko) | 2020-09-23 | 2023-05-09 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 비디오 코딩을 위한 잔차 및 계수 코딩 |
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| GB2601184A (en) * | 2020-11-23 | 2022-05-25 | Sony Group Corp | Image data encoding and decoding |
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| EP4272447A4 (en) * | 2021-01-04 | 2024-12-04 | Beijing Dajia Internet Information Technology Co., Ltd. | RESIDUAL AND COEFFICIENT CODING FOR VIDEO CODING |
| DE102021201497A1 (de) * | 2021-02-17 | 2022-08-18 | Continental Autonomous Mobility Germany GmbH | Verfahren und System zur Verarbeitung von Bildinformationen mit einem künstlichen neuronalen Netz |
| WO2022191947A1 (en) * | 2021-03-09 | 2022-09-15 | Innopeak Technology, Inc. | State based dependent quantization and residual coding in video coding |
| EP4307683A4 (en) * | 2021-03-17 | 2025-03-05 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Coefficient coding/decoding method, encoder, decoder, and computer storage medium |
| AU2022267256A1 (en) * | 2021-04-28 | 2023-11-23 | Beijing Dajia Internet Information Technology Co., Ltd. | Residual and coefficients coding for video coding |
| WO2023274302A1 (en) * | 2021-06-30 | 2023-01-05 | Beijing Bytedance Network Technology Co., Ltd. | Recursive prediction unit in video coding |
| CN118984390A (zh) * | 2021-08-18 | 2024-11-19 | Oppo广东移动通信有限公司 | 用于视频编解码的基于历史的莱斯编码参数推导 |
| US20240364939A1 (en) * | 2021-08-26 | 2024-10-31 | Guangdong Oppo Mobile Telecommunications Corp.,Ltd | Independent history-based rice parameter derivations for video coding |
| CN117837144A (zh) * | 2021-08-26 | 2024-04-05 | 创峰科技 | 用于多功能视频编码的操作范围扩展 |
| CA3226431A1 (en) | 2021-08-26 | 2023-03-02 | Yue Yu | History-based rice parameter derivations for wavefront parallel processing in video coding |
| US11871038B2 (en) * | 2021-09-29 | 2024-01-09 | Tencent America LLC | Techniques for constraint flag signaling for range extension with residual rice coding extension |
| US11997317B2 (en) * | 2021-09-29 | 2024-05-28 | Tencent America LLC | Techniques for constraint flag signaling for range extension with persistent rice adaptation |
| CN119342228A (zh) * | 2021-10-06 | 2025-01-21 | Oppo广东移动通信有限公司 | 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 |
|---|---|---|---|---|
| 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 |
| EP2774360B1 (en) | 2011-11-04 | 2017-08-02 | Huawei Technologies Co., Ltd. | Differential pulse code modulation intra prediction for high efficiency video coding |
| KR102107645B1 (ko) * | 2011-11-07 | 2020-05-08 | 타지반 투 엘엘씨 | 화상 부호화 방법, 화상 복호 방법, 화상 부호화 장치, 화상 복호 장치, 및 화상 부호화 복호 장치 |
| KR20240013893A (ko) * | 2012-01-20 | 2024-01-30 | 지이 비디오 컴프레션, 엘엘씨 | 변환 계수 코딩 |
| 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 |
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2016
- 2016-08-31 US US15/252,986 patent/US10616604B2/en active Active
- 2016-09-01 BR BR112018004180-7A patent/BR112018004180B1/pt active IP Right Grant
- 2016-09-01 CN CN201680048455.8A patent/CN107925764B/zh active Active
- 2016-09-01 WO PCT/US2016/049962 patent/WO2017040828A1/en not_active Ceased
- 2016-09-01 KR KR1020187009143A patent/KR102722484B1/ko active Active
- 2016-09-01 HU HUE16766181A patent/HUE048784T2/hu unknown
- 2016-09-01 EP EP16766181.8A patent/EP3345394B1/en 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 ES ES16766181T patent/ES2794559T3/es active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CA2992850C (en) | 2023-08-29 |
| BR112018004180B1 (pt) | 2023-12-26 |
| CA2992850A1 (en) | 2017-03-09 |
| ES2794559T3 (es) | 2020-11-18 |
| EP3345394A1 (en) | 2018-07-11 |
| US20170064336A1 (en) | 2017-03-02 |
| BR112018004180A2 (OSRAM) | 2018-10-02 |
| KR102722484B1 (ko) | 2024-10-25 |
| WO2017040828A1 (en) | 2017-03-09 |
| US10616604B2 (en) | 2020-04-07 |
| CN107925764A (zh) | 2018-04-17 |
| KR20180048929A (ko) | 2018-05-10 |
| JP2018529273A (ja) | 2018-10-04 |
| CN107925764B (zh) | 2021-01-15 |
| EP3345394B1 (en) | 2020-02-26 |
| JP6802260B2 (ja) | 2020-12-16 |
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