MY209013A - Implicit transform selection in video coding - Google Patents
Implicit transform selection in video codingInfo
- Publication number
- MY209013A MY209013A MYPI2021004720A MYPI2021004720A MY209013A MY 209013 A MY209013 A MY 209013A MY PI2021004720 A MYPI2021004720 A MY PI2021004720A MY PI2021004720 A MYPI2021004720 A MY PI2021004720A MY 209013 A MY209013 A MY 209013A
- Authority
- MY
- Malaysia
- Prior art keywords
- block
- transform
- current
- video block
- determining
- 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
- H04N19/10—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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- 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
-
- 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
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- 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
-
- 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
-
- 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
- H04N19/50—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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/62—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding by frequency transforming in three dimensions [3D]
-
- 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
- H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962817397P | 2019-03-12 | 2019-03-12 | |
| US16/815,920 US11539952B2 (en) | 2019-03-12 | 2020-03-11 | Implicit transform selection in video coding |
| PCT/US2020/022363 WO2020186042A1 (en) | 2019-03-12 | 2020-03-12 | Implicit transform selection in video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MY209013A true MY209013A (en) | 2025-06-17 |
Family
ID=72423554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MYPI2021004720A MY209013A (en) | 2019-03-12 | 2020-03-12 | Implicit transform selection in video coding |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US11539952B2 (https=) |
| EP (1) | EP3939280A1 (https=) |
| JP (2) | JP2022525024A (https=) |
| KR (1) | KR20210135245A (https=) |
| CN (1) | CN113545053B (https=) |
| AU (1) | AU2020235621B2 (https=) |
| BR (1) | BR112021017451A2 (https=) |
| CA (1) | CA3131886A1 (https=) |
| CL (1) | CL2021002369A1 (https=) |
| CO (1) | CO2021011797A2 (https=) |
| IL (1) | IL285755B2 (https=) |
| MX (1) | MX2021010861A (https=) |
| MY (1) | MY209013A (https=) |
| PH (1) | PH12021552027A1 (https=) |
| SA (1) | SA521430172B1 (https=) |
| SG (1) | SG11202109072PA (https=) |
| TW (1) | TWI857025B (https=) |
| WO (1) | WO2020186042A1 (https=) |
| ZA (1) | ZA202107661B (https=) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112601085A (zh) * | 2017-06-28 | 2021-04-02 | 华为技术有限公司 | 一种图像数据的编码、解码方法及装置 |
| US11259052B2 (en) * | 2018-07-16 | 2022-02-22 | Qualcomm Incorporated | Transform variations of multiple separable transform selection |
| CN115052163B (zh) * | 2019-03-03 | 2024-04-09 | 华为技术有限公司 | 编码器、解码器和用于变换处理的对应方法 |
| US11159795B2 (en) * | 2019-03-04 | 2021-10-26 | Tencent America LLC | Max transform size control |
| US11252410B2 (en) * | 2019-06-11 | 2022-02-15 | Tencent America LLC | Method and apparatus for video coding |
| PL4017008T3 (pl) * | 2019-09-21 | 2024-08-26 | Lg Electronics Inc. | Kodowanie obrazu oparte na przekształceniu |
| JP2024509923A (ja) * | 2021-03-18 | 2024-03-05 | インターディジタル・シーイー・パテント・ホールディングス・ソシエテ・パ・アクシオンス・シンプリフィエ | フィルムグレインパラメータを生成する方法又は装置、フィルムグレインパターンを有する画素のブロックを生成する方法又は装置 |
| US11575941B2 (en) * | 2021-03-23 | 2023-02-07 | Tencent America LLC | Parallel processing in video coding |
| CN113286150B (zh) * | 2021-05-17 | 2023-03-24 | 北京大学深圳研究生院 | 用于视频编解码的变换编码硬件实现方法、装置及设备 |
| US20230052538A1 (en) * | 2021-08-13 | 2023-02-16 | Meta Platforms, Inc. | Systems and methods for determining token rates within a rate-distortion optimization hardware pipeline |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130003856A1 (en) * | 2011-07-01 | 2013-01-03 | Samsung Electronics Co. Ltd. | Mode-dependent transforms for residual coding with low latency |
| US11323699B2 (en) * | 2012-04-16 | 2022-05-03 | Electronics And Telecommunications Research Institute | Encoding method and decoding method, and device using same |
| US9380307B2 (en) * | 2012-11-19 | 2016-06-28 | Qualcomm Incorporated | Method and system for intra base layer (BL) transform in video coding |
| US9432109B2 (en) * | 2013-09-04 | 2016-08-30 | Gilat Satellite Networks Ltd. | Satellite communication terminal installation |
| US10306229B2 (en) * | 2015-01-26 | 2019-05-28 | Qualcomm Incorporated | Enhanced multiple transforms for prediction residual |
| US9807423B1 (en) * | 2015-11-24 | 2017-10-31 | Google Inc. | Hybrid transform scheme for video coding |
| US10972733B2 (en) | 2016-07-15 | 2021-04-06 | Qualcomm Incorporated | Look-up table for enhanced multiple transform |
| US11070806B2 (en) * | 2017-06-28 | 2021-07-20 | Lg Electronics Inc. | Method and apparatus for performing low complexity computation in transform kernel for video compression |
| CN118450120A (zh) | 2018-02-09 | 2024-08-06 | 弗劳恩霍夫应用研究促进协会 | 基于分区的帧内编码概念 |
| US10986340B2 (en) | 2018-06-01 | 2021-04-20 | Qualcomm Incorporated | Coding adaptive multiple transform information for video coding |
| US11218694B2 (en) | 2018-09-24 | 2022-01-04 | Qualcomm Incorporated | Adaptive multiple transform coding |
| KR20200107868A (ko) | 2019-03-06 | 2020-09-16 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| CN110392256B (zh) | 2019-03-09 | 2020-12-11 | 杭州海康威视数字技术股份有限公司 | 进行编码和解码的方法、编码端、解码端和系统 |
-
2020
- 2020-03-11 US US16/815,920 patent/US11539952B2/en active Active
- 2020-03-12 BR BR112021017451A patent/BR112021017451A2/pt unknown
- 2020-03-12 TW TW109108190A patent/TWI857025B/zh active
- 2020-03-12 WO PCT/US2020/022363 patent/WO2020186042A1/en not_active Ceased
- 2020-03-12 CN CN202080018569.4A patent/CN113545053B/zh active Active
- 2020-03-12 MX MX2021010861A patent/MX2021010861A/es unknown
- 2020-03-12 EP EP20717468.1A patent/EP3939280A1/en active Pending
- 2020-03-12 MY MYPI2021004720A patent/MY209013A/en unknown
- 2020-03-12 AU AU2020235621A patent/AU2020235621B2/en active Active
- 2020-03-12 SG SG11202109072PA patent/SG11202109072PA/en unknown
- 2020-03-12 CA CA3131886A patent/CA3131886A1/en active Pending
- 2020-03-12 KR KR1020217028592A patent/KR20210135245A/ko active Pending
- 2020-03-12 IL IL285755A patent/IL285755B2/en unknown
- 2020-03-12 PH PH1/2021/552027A patent/PH12021552027A1/en unknown
- 2020-03-12 JP JP2021552915A patent/JP2022525024A/ja active Pending
-
2021
- 2021-08-26 SA SA521430172A patent/SA521430172B1/ar unknown
- 2021-09-08 CO CONC2021/0011797A patent/CO2021011797A2/es unknown
- 2021-09-10 CL CL2021002369A patent/CL2021002369A1/es unknown
- 2021-10-11 ZA ZA2021/07661A patent/ZA202107661B/en unknown
-
2025
- 2025-11-13 JP JP2025193396A patent/JP2026048646A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US11539952B2 (en) | 2022-12-27 |
| CN113545053B (zh) | 2025-06-27 |
| PH12021552027A1 (en) | 2022-08-22 |
| CL2021002369A1 (es) | 2022-06-17 |
| TW202041017A (zh) | 2020-11-01 |
| AU2020235621B2 (en) | 2024-11-28 |
| CO2021011797A2 (es) | 2021-09-30 |
| WO2020186042A1 (en) | 2020-09-17 |
| EP3939280A1 (en) | 2022-01-19 |
| CA3131886A1 (en) | 2020-09-17 |
| KR20210135245A (ko) | 2021-11-12 |
| IL285755A (en) | 2021-10-31 |
| MX2021010861A (es) | 2021-10-22 |
| AU2020235621A1 (en) | 2021-09-23 |
| IL285755B1 (en) | 2024-11-01 |
| JP2022525024A (ja) | 2022-05-11 |
| TWI857025B (zh) | 2024-10-01 |
| CN113545053A (zh) | 2021-10-22 |
| US20200296370A1 (en) | 2020-09-17 |
| SA521430172B1 (ar) | 2024-08-28 |
| JP2026048646A (ja) | 2026-03-17 |
| SG11202109072PA (en) | 2021-09-29 |
| ZA202107661B (en) | 2025-01-29 |
| IL285755B2 (en) | 2025-03-01 |
| BR112021017451A2 (pt) | 2021-11-16 |
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