SG11202108728RA - Coefficient coding for transform skip mode - Google Patents
Coefficient coding for transform skip modeInfo
- Publication number
- SG11202108728RA SG11202108728RA SG11202108728RA SG11202108728RA SG11202108728RA SG 11202108728R A SG11202108728R A SG 11202108728RA SG 11202108728R A SG11202108728R A SG 11202108728RA SG 11202108728R A SG11202108728R A SG 11202108728RA SG 11202108728R A SG11202108728R A SG 11202108728RA
- Authority
- SG
- Singapore
- Prior art keywords
- skip mode
- transform skip
- coefficient coding
- coding
- coefficient
- 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
- H04N19/102—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
- H04N19/176—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
- H04N19/169—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
- H04N19/169—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
- H04N19/182—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 pixel
-
- 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
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962816745P | 2019-03-11 | 2019-03-11 | |
| US201962850453P | 2019-05-20 | 2019-05-20 | |
| US16/814,654 US11202100B2 (en) | 2019-03-11 | 2020-03-10 | Coefficient coding for transform skip mode |
| PCT/US2020/022065 WO2020185875A1 (en) | 2019-03-11 | 2020-03-11 | Coefficient coding for transform skip mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202108728RA true SG11202108728RA (en) | 2021-09-29 |
Family
ID=72424253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202108728RA SG11202108728RA (en) | 2019-03-11 | 2020-03-11 | Coefficient coding for transform skip mode |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US11202100B2 (https=) |
| EP (1) | EP3939284A1 (https=) |
| JP (1) | JP7633174B2 (https=) |
| KR (1) | KR20210134337A (https=) |
| CN (1) | CN113545058B (https=) |
| AU (1) | AU2020239051B2 (https=) |
| BR (1) | BR112021017448A2 (https=) |
| CA (1) | CA3130803A1 (https=) |
| CL (1) | CL2021002355A1 (https=) |
| CO (1) | CO2021011790A2 (https=) |
| IL (1) | IL285621B2 (https=) |
| MX (1) | MX2021011042A (https=) |
| MY (1) | MY208410A (https=) |
| PH (1) | PH12021551956A1 (https=) |
| SA (1) | SA521430243B1 (https=) |
| SG (1) | SG11202108728RA (https=) |
| TW (1) | TWI848073B (https=) |
| WO (1) | WO2020185875A1 (https=) |
| ZA (1) | ZA202106737B (https=) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN117834875A (zh) * | 2019-06-14 | 2024-04-05 | 松下电器（美国）知识产权公司 | 编码装置、解码装置和非暂时性的计算机可读取介质 |
| CN114041287B (zh) | 2019-06-21 | 2024-10-22 | 北京字节跳动网络技术有限公司 | 自适应环内颜色空间转换和其他视频编解码工具的选择性使用 |
| HUE069274T2 (hu) * | 2019-08-31 | 2025-02-28 | Lg Electronics Inc | Video- vagy képkódoló eljárás és eszköz az eljáráshoz |
| EP4024861A4 (en) | 2019-08-31 | 2023-06-28 | LG Electronics Inc. | Method for decoding video for residual coding and device therefor |
| BR112022002916A2 (pt) * | 2019-09-25 | 2022-05-10 | Panasonic Ip Corp America | Codificador, decodificador, método de codificação e método de decodificação |
| CN117336478A (zh) | 2019-11-07 | 2024-01-02 | 抖音视界有限公司 | 视频编解码的自适应环内颜色空间变换的量化特性 |
| MX2022012270A (es) * | 2020-03-31 | 2022-12-13 | Lg Electronics Inc | Método de decodificación de imágenes para codificación residual, y dispositivo para el mismo. |
| WO2021197406A1 (en) * | 2020-04-02 | 2021-10-07 | Beijing Bytedance Network Technology Co., Ltd. | Coefficients coding in transform skip mode |
| US12439095B2 (en) * | 2021-04-16 | 2025-10-07 | Tencent America LLC | Entropy coding of sign map for transform coefficients |
| JP2025504424A (ja) * | 2022-01-13 | 2025-02-12 | ノキア テクノロジーズ オサケユイチア | クロス成分パラメータ決定のための装置、方法、およびコンピュータプログラム |
| US12526443B2 (en) * | 2022-01-13 | 2026-01-13 | Qualcomm Incorporated | Coding video data using out-of-boundary motion vectors |
| US12464132B2 (en) * | 2022-03-01 | 2025-11-04 | Tencent America LLC | Coefficient sign prediction for transform skip |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7626518B2 (en) * | 2006-06-08 | 2009-12-01 | Via Technologies, Inc. | Decoding systems and methods in computational core of programmable graphics processing unit |
| US9106913B2 (en) * | 2011-03-08 | 2015-08-11 | Qualcomm Incorporated | Coding of transform coefficients for video coding |
| CN107529709B (zh) * | 2011-06-16 | 2019-05-07 | Ge视频压缩有限责任公司 | 解码器、编码器、解码和编码视频的方法及存储介质 |
| US10390046B2 (en) | 2011-11-07 | 2019-08-20 | Qualcomm Incorporated | Coding significant coefficient information in transform skip mode |
| US9253481B2 (en) * | 2012-01-13 | 2016-02-02 | Qualcomm Incorporated | Determining contexts for coding transform coefficient data in video coding |
| RU2708967C2 (ru) * | 2012-01-20 | 2019-12-12 | ДжиИ Видео Компрешн, ЭлЭлСи | Кодирование коэффициентов преобразования |
| US9621921B2 (en) | 2012-04-16 | 2017-04-11 | Qualcomm Incorporated | Coefficient groups and coefficient coding for coefficient scans |
| US9426466B2 (en) | 2012-06-22 | 2016-08-23 | Qualcomm Incorporated | Transform skip mode |
| US9538175B2 (en) * | 2012-09-26 | 2017-01-03 | Qualcomm Incorporated | Context derivation for context-adaptive, multi-level significance coding |
| WO2014053428A1 (en) * | 2012-10-01 | 2014-04-10 | Telefonaktiebolaget L M Ericsson (Publ) | Coding and decoding of transform skipped blocks |
| US9456210B2 (en) | 2013-10-11 | 2016-09-27 | Blackberry Limited | Sign coding for blocks with transform skipped |
| US11233998B2 (en) * | 2015-05-29 | 2022-01-25 | Qualcomm Incorporated | Coding data using an enhanced context-adaptive binary arithmetic coding (CABAC) design |
| US10440399B2 (en) * | 2015-11-13 | 2019-10-08 | Qualcomm Incorporated | Coding sign information of video data |
| US10623737B2 (en) * | 2016-10-04 | 2020-04-14 | Qualcomm Incorporated | Peak sample adaptive offset |
| 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 |
| EP3503557A1 (en) * | 2017-12-22 | 2019-06-26 | Thomson Licensing | Method and apparatus for video encoding and decoding based on context switching |
| US10506242B2 (en) * | 2018-01-30 | 2019-12-10 | Google Llc | Efficient context model computation design in transform coefficient coding |
| US11019346B2 (en) * | 2018-07-02 | 2021-05-25 | Qualcomm Incorporated | Coefficient coding with grouped bypass remaining levels for dependent quantization |
| BR122021012456B1 (pt) * | 2019-01-15 | 2022-03-22 | Lg Electronics Inc | Método de decodificação de uma imagem realizado por um aparelho de decodificação, método de codificação de uma imagem realizado por um aparelho de codificação, aparelho de decodificação para decodificação de imagem, aparelho de codificação para codificação de imagem e mídia de armazenamento digital legível por computador não transitória |
-
2020
- 2020-03-10 US US16/814,654 patent/US11202100B2/en active Active
- 2020-03-11 AU AU2020239051A patent/AU2020239051B2/en active Active
- 2020-03-11 SG SG11202108728RA patent/SG11202108728RA/en unknown
- 2020-03-11 CN CN202080018661.0A patent/CN113545058B/zh active Active
- 2020-03-11 JP JP2021551924A patent/JP7633174B2/ja active Active
- 2020-03-11 PH PH1/2021/551956A patent/PH12021551956A1/en unknown
- 2020-03-11 KR KR1020217028600A patent/KR20210134337A/ko active Pending
- 2020-03-11 MY MYPI2021004614A patent/MY208410A/en unknown
- 2020-03-11 IL IL285621A patent/IL285621B2/en unknown
- 2020-03-11 WO PCT/US2020/022065 patent/WO2020185875A1/en not_active Ceased
- 2020-03-11 EP EP20719246.9A patent/EP3939284A1/en active Pending
- 2020-03-11 BR BR112021017448A patent/BR112021017448A2/pt unknown
- 2020-03-11 TW TW109108070A patent/TWI848073B/zh active
- 2020-03-11 MX MX2021011042A patent/MX2021011042A/es unknown
- 2020-03-11 CA CA3130803A patent/CA3130803A1/en active Pending
-
2021
- 2021-09-06 SA SA521430243A patent/SA521430243B1/ar unknown
- 2021-09-08 CO CONC2021/0011790A patent/CO2021011790A2/es unknown
- 2021-09-09 CL CL2021002355A patent/CL2021002355A1/es unknown
- 2021-09-10 ZA ZA2021/06737A patent/ZA202106737B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CL2021002355A1 (es) | 2022-06-03 |
| JP7633174B2 (ja) | 2025-02-19 |
| CO2021011790A2 (es) | 2021-09-20 |
| WO2020185875A1 (en) | 2020-09-17 |
| AU2020239051A1 (en) | 2021-09-09 |
| EP3939284A1 (en) | 2022-01-19 |
| MY208410A (en) | 2025-05-08 |
| CN113545058B (zh) | 2025-06-24 |
| MX2021011042A (es) | 2021-10-13 |
| BR112021017448A2 (pt) | 2021-11-16 |
| JP2022523789A (ja) | 2022-04-26 |
| CA3130803A1 (en) | 2020-09-17 |
| IL285621A (en) | 2021-09-30 |
| ZA202106737B (en) | 2025-01-29 |
| CN113545058A (zh) | 2021-10-22 |
| US11202100B2 (en) | 2021-12-14 |
| US20200296420A1 (en) | 2020-09-17 |
| SA521430243B1 (ar) | 2025-05-25 |
| TW202041009A (zh) | 2020-11-01 |
| IL285621B2 (en) | 2024-05-01 |
| TWI848073B (zh) | 2024-07-11 |
| AU2020239051B2 (en) | 2025-06-05 |
| IL285621B1 (en) | 2024-01-01 |
| KR20210134337A (ko) | 2021-11-09 |
| PH12021551956A1 (en) | 2022-07-18 |
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