MY210169A - Low-frequency non-separable transform signaling based on zero-out patterns for video coding - Google Patents
Low-frequency non-separable transform signaling based on zero-out patterns for video codingInfo
- Publication number
- MY210169A MY210169A MYPI2021006679A MYPI2021006679A MY210169A MY 210169 A MY210169 A MY 210169A MY PI2021006679 A MYPI2021006679 A MY PI2021006679A MY PI2021006679 A MYPI2021006679 A MY PI2021006679A MY 210169 A MY210169 A MY 210169A
- Authority
- MY
- Malaysia
- Prior art keywords
- zero
- transform block
- region
- low
- frequency non
- 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
- H04N19/12—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
- H04N19/134—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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
- H04N19/45—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder performing compensation of the inverse transform mismatch, e.g. Inverse Discrete Cosine Transform [IDCT] mismatch
-
- 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
-
- 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
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)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962849689P | 2019-05-17 | 2019-05-17 | |
| US15/931,271 US11032572B2 (en) | 2019-05-17 | 2020-05-13 | Low-frequency non-separable transform signaling based on zero-out patterns for video coding |
| PCT/US2020/032866 WO2020236509A1 (en) | 2019-05-17 | 2020-05-14 | Low-frequency non-separable transform signaling based on zero-out patterns for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MY210169A true MY210169A (en) | 2025-08-30 |
Family
ID=73230877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MYPI2021006679A MY210169A (en) | 2019-05-17 | 2020-05-14 | Low-frequency non-separable transform signaling based on zero-out patterns for video coding |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US11032572B2 (https=) |
| EP (1) | EP3970367A1 (https=) |
| JP (1) | JP7629413B2 (https=) |
| KR (1) | KR20220008265A (https=) |
| CN (1) | CN113812157B (https=) |
| AR (1) | AR118945A1 (https=) |
| AU (1) | AU2020278519B2 (https=) |
| BR (1) | BR112021022343A2 (https=) |
| CL (1) | CL2021003004A1 (https=) |
| MY (1) | MY210169A (https=) |
| PH (1) | PH12021552685A1 (https=) |
| SA (1) | SA521430807B1 (https=) |
| SG (1) | SG11202111562TA (https=) |
| WO (1) | WO2020236509A1 (https=) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112020005097A2 (pt) * | 2017-09-28 | 2020-09-15 | Samsung Electronics Co., Ltd. | método de decodificação de vídeo, aparelho de decodificação de vídeo, método de codificação de vídeo, e aparelho de codificação de vídeo |
| US11503328B2 (en) | 2018-06-29 | 2022-11-15 | Vid Scale, Inc. | Adaptive control point selection for affine motion model based video coding |
| US11218728B2 (en) * | 2019-06-04 | 2022-01-04 | Tencent America LLC | Method and apparatus for video coding |
| US11695960B2 (en) | 2019-06-14 | 2023-07-04 | Qualcomm Incorporated | Transform and last significant coefficient position signaling for low-frequency non-separable transform in video coding |
| MX2021016152A (es) * | 2019-06-19 | 2022-02-22 | Lg Electronics Inc | Se?alizacion de informacion que indica el conjunto de nucleo de transformacion en codificacion de imagen. |
| WO2021010687A1 (ko) * | 2019-07-12 | 2021-01-21 | 엘지전자 주식회사 | 변환에 기반한 영상 코딩 방법 및 그 장치 |
| KR102938351B1 (ko) * | 2019-07-12 | 2026-03-11 | 엘지전자 주식회사 | 변환에 기반한 영상 코딩 방법 및 그 장치 |
| CN119583821A (zh) | 2019-08-08 | 2025-03-07 | Lg 电子株式会社 | 基于变换的图像编译方法及设备 |
| US11677984B2 (en) | 2019-08-20 | 2023-06-13 | Qualcomm Incorporated | Low-frequency non-separable transform (LFNST) signaling |
| US11184617B2 (en) | 2019-09-19 | 2021-11-23 | Qualcomm Incorporated | Transform unit design for video coding |
| US11206400B2 (en) | 2019-09-26 | 2021-12-21 | Qualcomm Incorporated | Low-frequency non-separable transform (LFNST) simplifications |
| CN117528081A (zh) * | 2019-10-04 | 2024-02-06 | Lg电子株式会社 | 图像编码/解码设备及发送数据的设备 |
| US11470353B2 (en) | 2019-12-20 | 2022-10-11 | Qualcomm Incorporated | Low-frequency non-separable transform (LFNST) with reduced zero-out in video coding |
| US11457229B2 (en) | 2019-12-23 | 2022-09-27 | Qualcomm Incorporated | LFNST signaling for chroma based on chroma transform skip |
| US11582491B2 (en) | 2020-03-27 | 2023-02-14 | Qualcomm Incorporated | Low-frequency non-separable transform processing in video coding |
| US11871010B2 (en) | 2020-10-02 | 2024-01-09 | Qualcomm Incorporated | Extended low-frequency non-separable transform (LFNST) designs with worst-case complexity handling |
| US11924471B2 (en) | 2020-11-12 | 2024-03-05 | Qualcomm Incorporated | Context-based transform index signaling in video coding |
| US20240357110A1 (en) * | 2021-06-16 | 2024-10-24 | Lg Electronics Inc. | Image coding method and apparatus therefor |
| JP2024540026A (ja) * | 2021-10-25 | 2024-10-31 | エルジー エレクトロニクス インコーポレイティド | 不分離１次変換設計方法及び装置 |
| CN114666586B (zh) * | 2022-03-14 | 2024-10-11 | 中山大学 | 一种基于变换块运动的时域感知编码方法 |
| US20240129532A1 (en) * | 2022-10-13 | 2024-04-18 | Qualcomm Incorporated | Transforming video data using non-separable primary transforms |
| CN121002860A (zh) * | 2023-04-28 | 2025-11-21 | 联发科技股份有限公司 | 熵编解码变换块 |
| WO2025073241A1 (en) * | 2023-10-06 | 2025-04-10 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Systems and methods for non-separable transforms for inter prediction in video coding |
| WO2025214446A1 (en) * | 2024-04-10 | 2025-10-16 | Douyin Vision Co., Ltd. | Method, apparatus, and medium for video processing |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9621921B2 (en) * | 2012-04-16 | 2017-04-11 | Qualcomm Incorporated | Coefficient groups and coefficient coding for coefficient scans |
| US9538175B2 (en) | 2012-09-26 | 2017-01-03 | Qualcomm Incorporated | Context derivation for context-adaptive, multi-level significance coding |
| US10306229B2 (en) | 2015-01-26 | 2019-05-28 | Qualcomm Incorporated | Enhanced multiple transforms for prediction residual |
| US10681379B2 (en) | 2015-09-29 | 2020-06-09 | Qualcomm Incorporated | Non-separable secondary transform for video coding with reorganizing |
| US10349085B2 (en) | 2016-02-15 | 2019-07-09 | Qualcomm Incorporated | Efficient parameter storage for compact multi-pass transforms |
| US10448053B2 (en) | 2016-02-15 | 2019-10-15 | Qualcomm Incorporated | Multi-pass non-separable transforms for video coding |
| US10708164B2 (en) | 2016-05-03 | 2020-07-07 | Qualcomm Incorporated | Binarizing secondary transform index |
| CN114339227B (zh) | 2016-05-04 | 2024-04-12 | 夏普株式会社 | 用于对变换数据进行编码的系统和方法 |
| US10972733B2 (en) | 2016-07-15 | 2021-04-06 | Qualcomm Incorporated | Look-up table for enhanced multiple transform |
| US10855997B2 (en) | 2017-04-14 | 2020-12-01 | Mediatek Inc. | Secondary transform kernel size selection |
| US10863199B2 (en) | 2018-03-26 | 2020-12-08 | Qualcomm Incorporated | Minimization of transform memory and latency via parallel factorizations |
| TWI791222B (zh) | 2018-03-29 | 2023-02-01 | 弗勞恩霍夫爾協會 | 變換集合 |
| US10986340B2 (en) | 2018-06-01 | 2021-04-20 | Qualcomm Incorporated | Coding adaptive multiple transform information for video coding |
| HRP20230521T1 (hr) | 2018-06-03 | 2023-08-04 | Lg Electronics Inc. | Postupak i uređaj za obradu video signala pomoću smanjene transformacije |
| US11025909B2 (en) * | 2019-03-21 | 2021-06-01 | Tencent America LLC | Method and apparatus for video coding |
-
2020
- 2020-05-13 US US15/931,271 patent/US11032572B2/en active Active
- 2020-05-14 BR BR112021022343A patent/BR112021022343A2/pt unknown
- 2020-05-14 JP JP2021566255A patent/JP7629413B2/ja active Active
- 2020-05-14 CN CN202080034606.0A patent/CN113812157B/zh active Active
- 2020-05-14 MY MYPI2021006679A patent/MY210169A/en unknown
- 2020-05-14 SG SG11202111562TA patent/SG11202111562TA/en unknown
- 2020-05-14 PH PH1/2021/552685A patent/PH12021552685A1/en unknown
- 2020-05-14 EP EP20729921.5A patent/EP3970367A1/en active Pending
- 2020-05-14 WO PCT/US2020/032866 patent/WO2020236509A1/en not_active Ceased
- 2020-05-14 KR KR1020217036189A patent/KR20220008265A/ko active Pending
- 2020-05-14 AU AU2020278519A patent/AU2020278519B2/en active Active
- 2020-05-15 AR ARP200101393A patent/AR118945A1/es active IP Right Grant
-
2021
- 2021-11-10 SA SA521430807A patent/SA521430807B1/ar unknown
- 2021-11-15 CL CL2021003004A patent/CL2021003004A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU2020278519A1 (en) | 2021-11-25 |
| AU2020278519B2 (en) | 2025-10-02 |
| BR112021022343A2 (pt) | 2022-01-04 |
| EP3970367A1 (en) | 2022-03-23 |
| WO2020236509A1 (en) | 2020-11-26 |
| CN113812157A (zh) | 2021-12-17 |
| CN113812157B (zh) | 2025-07-04 |
| US11032572B2 (en) | 2021-06-08 |
| SG11202111562TA (en) | 2021-12-30 |
| KR20220008265A (ko) | 2022-01-20 |
| PH12021552685A1 (en) | 2022-03-21 |
| JP2022531913A (ja) | 2022-07-12 |
| SA521430807B1 (ar) | 2024-11-28 |
| US20200366937A1 (en) | 2020-11-19 |
| AR118945A1 (es) | 2021-11-10 |
| JP7629413B2 (ja) | 2025-02-13 |
| BR112021022343A8 (pt) | 2021-12-28 |
| CL2021003004A1 (es) | 2022-08-19 |
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