KR102722484B1 - 비디오 코딩에서의 계수 레벨 코딩 - Google Patents
비디오 코딩에서의 계수 레벨 코딩 Download PDFInfo
- Publication number
- KR102722484B1 KR102722484B1 KR1020187009143A KR20187009143A KR102722484B1 KR 102722484 B1 KR102722484 B1 KR 102722484B1 KR 1020187009143 A KR1020187009143 A KR 1020187009143A KR 20187009143 A KR20187009143 A KR 20187009143A KR 102722484 B1 KR102722484 B1 KR 102722484B1
- Authority
- KR
- South Korea
- Prior art keywords
- individual
- value
- rice parameter
- derivation method
- coefficient
- 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
Links
- 238000000034 method Methods 0.000 claims abstract description 429
- 241000209094 Oryza Species 0.000 claims abstract description 344
- 235000007164 Oryza sativa Nutrition 0.000 claims abstract description 344
- 235000009566 rice Nutrition 0.000 claims abstract description 344
- 238000009795 derivation Methods 0.000 claims abstract description 251
- 241000023320 Luma <angiosperm> Species 0.000 claims description 54
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 claims description 54
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 claims description 41
- 238000003860 storage Methods 0.000 claims description 20
- 238000000638 solvent extraction Methods 0.000 claims description 15
- 238000012545 processing Methods 0.000 description 49
- 230000008569 process Effects 0.000 description 32
- 230000006870 function Effects 0.000 description 25
- 238000013139 quantization Methods 0.000 description 24
- 238000004891 communication Methods 0.000 description 16
- 238000010586 diagram Methods 0.000 description 11
- 230000006835 compression Effects 0.000 description 10
- 238000007906 compression Methods 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 9
- 238000013500 data storage Methods 0.000 description 7
- 238000005192 partition Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 230000009466 transformation Effects 0.000 description 5
- 238000003491 array Methods 0.000 description 4
- 230000011664 signaling Effects 0.000 description 4
- 230000002123 temporal effect Effects 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000014509 gene expression Effects 0.000 description 3
- 230000022676 rumination Effects 0.000 description 3
- 208000015212 rumination disease Diseases 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- VBRBNWWNRIMAII-WYMLVPIESA-N 3-[(e)-5-(4-ethylphenoxy)-3-methylpent-3-enyl]-2,2-dimethyloxirane Chemical compound C1=CC(CC)=CC=C1OC\C=C(/C)CCC1C(C)(C)O1 VBRBNWWNRIMAII-WYMLVPIESA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000012432 intermediate storage Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 101100155017 Arabidopsis thaliana RCE2 gene Proteins 0.000 description 1
- 241000611421 Elia Species 0.000 description 1
- 241000985610 Forpus Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000011423 initialization method Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
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
- H04N19/10—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
- H04N19/10—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
- H04N19/50—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
- H04N19/60—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
- H04N19/70—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 (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562212996P | 2015-09-01 | 2015-09-01 | |
| US62/212,996 | 2015-09-01 | ||
| US15/252,986 US10616604B2 (en) | 2015-09-01 | 2016-08-31 | Coefficient level coding in video coding |
| US15/252,986 | 2016-08-31 | ||
| PCT/US2016/049962 WO2017040828A1 (en) | 2015-09-01 | 2016-09-01 | Coefficient level coding in video coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20180048929A KR20180048929A (ko) | 2018-05-10 |
| KR102722484B1 true KR102722484B1 (ko) | 2024-10-25 |
Family
ID=58096461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020187009143A Active KR102722484B1 (ko) | 2015-09-01 | 2016-09-01 | 비디오 코딩에서의 계수 레벨 코딩 |
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) |
Families Citing this family (74)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2017188784A2 (ko) | 2016-04-29 | 2017-11-02 | 세종대학교 산학협력단 | 영상 신호 부호화/복호화 방법 및 장치 |
| 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 |
| WO2017195555A1 (ja) * | 2016-05-13 | 2017-11-16 | シャープ株式会社 | 画像復号装置および画像符号化装置 |
| 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 |
| CN117834917A (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 |
| KR102636388B1 (ko) | 2018-03-29 | 2024-02-15 | 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 |
| US12301818B2 (en) | 2018-07-02 | 2025-05-13 | Interdigital Vc Holdings, Inc. | Context-based binary arithmetic encoding and decoding |
| US11336918B2 (en) | 2018-09-05 | 2022-05-17 | Qualcomm Incorporated | Regular coded bin reduction for coefficient coding |
| CN117201786A (zh) * | 2018-09-11 | 2023-12-08 | Lg电子株式会社 | 图像解码方法、图像编码方法和数据发送方法 |
| 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 |
| WO2020071879A1 (ko) * | 2018-10-05 | 2020-04-09 | 엘지전자 주식회사 | 변환 계수 코딩 방법 및 그 장치 |
| US10951898B2 (en) | 2018-10-11 | 2021-03-16 | Lg Electronics Inc. | Image decoding method and device using residual information in image coding system |
| CN114390282B (zh) * | 2018-11-12 | 2023-09-08 | Lg电子株式会社 | 图像解码方法、图像编码方法和数据发送方法 |
| CN116170591A (zh) * | 2018-11-12 | 2023-05-26 | 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 |
| US10904548B2 (en) * | 2018-12-06 | 2021-01-26 | Qualcomm Incorporated | Coefficient processing for video encoding and decoding |
| JP2021510943A (ja) * | 2018-12-17 | 2021-04-30 | エルジー エレクトロニクス インコーポレイティド | 高周波ゼロイングに基づいて変換係数スキャン順序を決定する方法及び装置 |
| 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 |
| CN113330749B (zh) * | 2019-02-24 | 2024-05-10 | 腾讯美国有限责任公司 | 视频编解码的方法和装置 |
| 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 |
| JP7682108B2 (ja) | 2019-06-24 | 2025-05-23 | アリババ グループ ホウルディング リミテッド | ビデオデータの変換スキップ残差符号化 |
| WO2021006698A1 (ko) * | 2019-07-10 | 2021-01-14 | 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 |
| MX2022001645A (es) * | 2019-08-08 | 2022-04-06 | Lg Electronics Inc | Metodo de codificacion de video con base en transformacion, y dispositivo para el mismo. |
| CN119653107A (zh) | 2019-08-08 | 2025-03-18 | Lg 电子株式会社 | 基于变换的图像编译方法及设备 |
| KR102830660B1 (ko) * | 2019-08-23 | 2025-07-04 | 엘지전자 주식회사 | 비디오/영상 코딩 시스템에서 라이스 파라미터 도출 방법 및 장치 |
| EP4024869A4 (en) * | 2019-08-31 | 2023-08-16 | LG Electronics Inc. | METHOD AND DEVICE FOR ENCODING TRANSFORMATION COEFFICIENTS IN A VIDEO/IMAGE ENCODING SYSTEM |
| 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 |
| CN114731445A (zh) * | 2019-10-01 | 2022-07-08 | 北京达佳互联信息技术有限公司 | 残差和系数编解码的方法和装置 |
| WO2021118310A1 (ko) * | 2019-12-13 | 2021-06-17 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| WO2021130071A1 (en) * | 2019-12-23 | 2021-07-01 | Interdigital Vc Holdings France | 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 |
| WO2021138353A1 (en) * | 2019-12-30 | 2021-07-08 | Beijing Dajia Internet Information Technology Co., Ltd. | Residual and coefficients coding for video coding |
| CN116456108A (zh) * | 2020-02-05 | 2023-07-18 | Lg电子株式会社 | 图像解码方法、图像编码方法以及发送方法 |
| US11812019B2 (en) | 2020-02-05 | 2023-11-07 | Lg Electronics Inc. | Image decoding method for residual coding in image coding system, and apparatus therefor |
| WO2021195026A1 (en) * | 2020-03-27 | 2021-09-30 | Bytedance Inc. | Level information in video coding |
| WO2021222038A1 (en) | 2020-04-27 | 2021-11-04 | Bytedance Inc. | Sublayers information in video coding |
| CN113709477B (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 |
| WO2022066869A1 (en) * | 2020-09-23 | 2022-03-31 | Beijing Dajia Internet Information Technology Co., Ltd. | Residual and coefficients 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 |
| EP4260559A1 (en) * | 2020-12-10 | 2023-10-18 | Qualcomm Incorporated | Low complexity history usage for rice parameter derivation for high bit-depth video coding |
| US11849133B2 (en) * | 2020-12-10 | 2023-12-19 | Qualcomm Incorporated | Low complexity history usage for rice parameter derivation for high bit-depth video coding |
| KR20230124571A (ko) * | 2020-12-21 | 2023-08-25 | 퀄컴 인코포레이티드 | 고 비트-심도 비디오 코딩을 위한 라이스 파라미터 도출을 위한 저 복잡도 이력 사용 |
| US11736727B2 (en) | 2020-12-21 | 2023-08-22 | Qualcomm Incorporated | Low complexity history usage for rice parameter derivation for high bit-depth video coding |
| WO2022147570A1 (en) * | 2021-01-04 | 2022-07-07 | Beijing Dajia Internet Information Technology Co., Ltd. | Residual and coefficients 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 |
| 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 |
| CN116982317A (zh) * | 2021-03-17 | 2023-10-31 | Oppo广东移动通信有限公司 | 系数的编解码方法、编码器、解码器及计算机存储介质 |
| KR20230174267A (ko) * | 2021-04-28 | 2023-12-27 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 비디오 코딩을 위한 잔차 및 계수 코딩 |
| 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 |
| WO2023023608A2 (en) * | 2021-08-18 | 2023-02-23 | Innopeak Technology, Inc. | History-based rice parameter derivations for video coding |
| WO2023028555A1 (en) * | 2021-08-26 | 2023-03-02 | Innopeak Technology, Inc. | Independent history-based rice parameter derivations for video coding |
| CN117529914A (zh) * | 2021-08-26 | 2024-02-06 | 创峰科技 | 在视频编码中用于波前并行处理的基于历史的莱斯参数推导 |
| JP2024532697A (ja) * | 2021-08-26 | 2024-09-10 | オッポ広東移動通信有限公司 | ビデオ符号化における波面並列処理のための履歴ベースのライスパラメータ導出 |
| 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 |
| US20250016383A1 (en) * | 2021-10-06 | 2025-01-09 | Innopeak Technology, Inc. | Method for decoding video, non-transitory computer-readable medium, and method for encoding video |
| WO2024151494A2 (en) * | 2023-01-09 | 2024-07-18 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Visual volumetric video-based coding method, encoder and decoder |
| 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 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013107908A1 (en) | 2012-01-20 | 2013-07-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Transform coefficient coding |
| US20140064365A1 (en) | 2012-08-31 | 2014-03-06 | Research In Motion Limited | Methods and devices for entropy coding in scalable video compression |
Family Cites Families (6)
| 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 |
| 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 |
| WO2014162749A1 (en) * | 2013-04-05 | 2014-10-09 | Sharp Kabushiki Kaisha | High throughput residual coding for a transform skipped block for cabac in hevc |
| 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 CA CA2992850A patent/CA2992850C/en active Active
- 2016-09-01 WO PCT/US2016/049962 patent/WO2017040828A1/en not_active Ceased
- 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/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 CN CN201680048455.8A patent/CN107925764B/zh active Active
- 2016-09-01 ES ES16766181T patent/ES2794559T3/es active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013107908A1 (en) | 2012-01-20 | 2013-07-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Transform coefficient coding |
| US20140064365A1 (en) | 2012-08-31 | 2014-03-06 | Research In Motion Limited | Methods and devices for entropy coding in scalable video compression |
Non-Patent Citations (1)
| Title |
|---|
| Marta Karczewicz et al., Non-RCE2: Rice Parameter Initialization, Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11, JCTVC-N0181, pp.1-8 |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2794559T3 (es) | 2020-11-18 |
| EP3345394B1 (en) | 2020-02-26 |
| US10616604B2 (en) | 2020-04-07 |
| JP6802260B2 (ja) | 2020-12-16 |
| BR112018004180A2 (enExample) | 2018-10-02 |
| CA2992850A1 (en) | 2017-03-09 |
| WO2017040828A1 (en) | 2017-03-09 |
| BR112018004180B1 (pt) | 2023-12-26 |
| CN107925764B (zh) | 2021-01-15 |
| JP2018529273A (ja) | 2018-10-04 |
| US20170064336A1 (en) | 2017-03-02 |
| CN107925764A (zh) | 2018-04-17 |
| EP3345394A1 (en) | 2018-07-11 |
| CA2992850C (en) | 2023-08-29 |
| KR20180048929A (ko) | 2018-05-10 |
| HUE048784T2 (hu) | 2020-08-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102722484B1 (ko) | 비디오 코딩에서의 계수 레벨 코딩 | |
| KR102600210B1 (ko) | 비디오 코딩을 위한 팔레트 우회 빈들의 그룹화 | |
| US10362336B2 (en) | Palette predictor signaling with run length code for video coding | |
| KR102409816B1 (ko) | 비디오 코딩을 위한 팔레트 모드 코딩 | |
| CN106464884B (zh) | 基于调色板的视频译码中的译码行程 | |
| US9826242B2 (en) | Palette-based video coding | |
| US9445132B2 (en) | Two level last significant coefficient (LSC) position coding | |
| CN104380748B (zh) | 用于对视频数据进行编码和解码的方法和装置 | |
| US20180227580A1 (en) | Contexts for large coding tree units | |
| US9350998B2 (en) | Coding of significance flags | |
| CN107211138A (zh) | 用于高吞吐量cabac译码的调色板索引分组 | |
| EP3202153A1 (en) | Explicit signaling of escape sample positions in palette coding mode for video coding | |
| NZ737096B2 (en) | Grouping palette bypass bins for video coding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20180330 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20210813 Comment text: Request for Examination of Application |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20240724 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20241023 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 20241023 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration |