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 (enExample) |
| EP (1) | EP3345394B1 (enExample) |
| JP (1) | JP6802260B2 (enExample) |
| KR (1) | KR102722484B1 (enExample) |
| CN (1) | CN107925764B (enExample) |
| BR (1) | BR112018004180B1 (enExample) |
| CA (1) | CA2992850C (enExample) |
| ES (1) | ES2794559T3 (enExample) |
| HU (1) | HUE048784T2 (enExample) |
| WO (1) | WO2017040828A1 (enExample) |
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| US9152665B2 (en) * | 2012-11-13 | 2015-10-06 | Sap Se | Labeling versioned hierarchical data |
| KR101709775B1 (ko) * | 2013-07-23 | 2017-02-23 | 인텔렉추얼디스커버리 주식회사 | 영상 부호화/복호화 방법 및 장치 |
| US10805607B2 (en) * | 2016-04-29 | 2020-10-13 | Industry Academy Cooperation Foundation Of Sejong University | Video signal encoding/decoding method and apparatus |
| CN116915997A (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 |
| EP3490253A1 (en) * | 2017-11-23 | 2019-05-29 | Thomson Licensing | Encoding and decoding methods and corresponding devices |
| US12355996B2 (en) | 2017-11-23 | 2025-07-08 | Interdigital Vc Holdings, Inc. | Encoding and decoding methods and corresponding devices |
| CN117834921A (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 |
| GB2570711B (en) * | 2018-02-05 | 2023-04-05 | Sony Corp | Data encoding and decoding |
| US11412241B2 (en) * | 2018-03-06 | 2022-08-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Decoding or encoding delta transform coefficients |
| JP7219775B2 (ja) | 2018-03-29 | 2023-02-08 | フラウンホファー ゲセルシャフト ツール フェールデルンク ダー アンゲヴァンテン フォルシュンク エー．ファオ． | 変換係数ブロック・コーディング |
| 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 |
| CN119520780A (zh) * | 2018-07-02 | 2025-02-25 | 交互数字Vc控股公司 | 基于上下文的二进制算术编码和解码的方法和装置 |
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| US11516493B2 (en) * | 2018-09-11 | 2022-11-29 | Sharp Kabushiki Kaisha | Systems and methods for coding transform coefficient level values |
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| 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 |
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| WO2020101313A1 (ko) * | 2018-11-12 | 2020-05-22 | 삼성전자 주식회사 | 계수 레벨의 엔트로피 부호화 방법 및 장치, 엔트로피 복호화 방법 및 장치 |
| US12568221B2 (en) * | 2018-11-12 | 2026-03-03 | Samsung Electronics Co., Ltd. | Method and device for entropy encoding coefficient level, and method and device for entropy decoding coefficient level |
| EP3709658B1 (en) * | 2018-11-12 | 2025-03-26 | LG Electronics Inc. | Method for coding transform coefficient on basis of high frequency zeroing and apparatus therefor |
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| KR102489599B1 (ko) * | 2018-12-17 | 2023-01-18 | 엘지전자 주식회사 | 고주파 제로잉을 기반으로 변환 계수 스캔 순서를 결정하는 방법 및 장치 |
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| US11212555B2 (en) * | 2019-06-19 | 2021-12-28 | Tencent America LLC | Method of reducing context models for entropy coding of transform coefficient significant flag |
| CN114679917B9 (zh) | 2019-06-24 | 2025-07-08 | 阿里巴巴集团控股有限公司 | 视频数据的变换跳过残差编码 |
| WO2021006698A1 (ko) | 2019-07-10 | 2021-01-14 | 엘지전자 주식회사 | 영상 코딩 시스템에서 영상 코딩 방법 및 장치 |
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| US20210203963A1 (en) * | 2019-12-27 | 2021-07-01 | Qualcomm Incorporated | Equation-based rice parameter derivation for regular transform coefficients in video coding |
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| JP7288149B2 (ja) * | 2020-02-05 | 2023-06-06 | エルジー エレクトロニクス インコーポレイティド | 画像コーディングシステムにおけるレジデュアルコーディングに対する画像デコード方法及びその装置 |
| JP7323719B2 (ja) | 2020-02-05 | 2023-08-08 | エルジー エレクトロニクス インコーポレイティド | 残差コーディングに関する画像デコード方法およびその装置 |
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| 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 |
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| EP4307683A4 (en) * | 2021-03-17 | 2025-03-05 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Coefficient coding/decoding method, encoder, decoder, and computer storage medium |
| WO2022232317A1 (en) * | 2021-04-28 | 2022-11-03 | Beijing Dajia Internet Information Technology Co., Ltd. | Residual and coefficients coding for video coding |
| CN117643056A (zh) * | 2021-06-30 | 2024-03-01 | 抖音视界有限公司 | 视频编解码中的递归预测单元 |
| 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 |
| AU2022333140B2 (en) | 2021-08-26 | 2026-04-02 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 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 |
| 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 |
| WO2024151494A2 (en) * | 2023-01-09 | 2024-07-18 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Visual volumetric video-based coding method, encoder and decoder |
| US12556732B2 (en) * | 2023-11-27 | 2026-02-17 | Tencent America LLC | Systems and methods for transform partitioning in a recursive intra region |
| WO2025181171A1 (en) * | 2024-02-29 | 2025-09-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for refined probability estimation of transform coefficients for video coding |
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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 |
| BR112013031212B8 (pt) * | 2011-11-07 | 2022-07-19 | Panasonic Corp | Método de decodificação de imagem e aparelho de decodificação de imagem |
| RU2708967C2 (ru) * | 2012-01-20 | 2019-12-12 | ДжиИ Видео Компрешн, ЭлЭлСи | Кодирование коэффициентов преобразования |
| 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 EP EP16766181.8A patent/EP3345394B1/en active Active
- 2016-09-01 JP JP2018510115A patent/JP6802260B2/ja active Active
- 2016-09-01 CA CA2992850A patent/CA2992850C/en active Active
- 2016-09-01 CN CN201680048455.8A patent/CN107925764B/zh active Active
- 2016-09-01 HU HUE16766181A patent/HUE048784T2/hu unknown
- 2016-09-01 BR BR112018004180-7A patent/BR112018004180B1/pt active IP Right Grant
- 2016-09-01 WO PCT/US2016/049962 patent/WO2017040828A1/en not_active Ceased
- 2016-09-01 ES ES16766181T patent/ES2794559T3/es active Active
- 2016-09-01 KR KR1020187009143A patent/KR102722484B1/ko active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107925764B (zh) | 2021-01-15 |
| JP6802260B2 (ja) | 2020-12-16 |
| CN107925764A (zh) | 2018-04-17 |
| CA2992850C (en) | 2023-08-29 |
| WO2017040828A1 (en) | 2017-03-09 |
| CA2992850A1 (en) | 2017-03-09 |
| EP3345394A1 (en) | 2018-07-11 |
| US10616604B2 (en) | 2020-04-07 |
| ES2794559T3 (es) | 2020-11-18 |
| KR102722484B1 (ko) | 2024-10-25 |
| US20170064336A1 (en) | 2017-03-02 |
| BR112018004180B1 (pt) | 2023-12-26 |
| JP2018529273A (ja) | 2018-10-04 |
| BR112018004180A2 (enExample) | 2018-10-02 |
| EP3345394B1 (en) | 2020-02-26 |
| KR20180048929A (ko) | 2018-05-10 |
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