SG11202111562TA - 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
- SG11202111562TA SG11202111562TA SG11202111562TA SG11202111562TA SG11202111562TA SG 11202111562T A SG11202111562T A SG 11202111562TA SG 11202111562T A SG11202111562T A SG 11202111562TA SG 11202111562T A SG11202111562T A SG 11202111562TA SG 11202111562T A SG11202111562T A SG 11202111562TA
- Authority
- SG
- Singapore
- Prior art keywords
- zero
- low
- video coding
- signaling based
- frequency non
- Prior art date
Links
- 230000011664 signaling Effects 0.000 title 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
- H04N19/60—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
- H04N19/12—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
- H04N19/70—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 |
|---|---|
| SG11202111562TA true SG11202111562TA (en) | 2021-12-30 |
Family
ID=73230877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202111562TA SG11202111562TA (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 (enExample) |
| EP (1) | EP3970367A1 (enExample) |
| JP (1) | JP7629413B2 (enExample) |
| KR (1) | KR20220008265A (enExample) |
| CN (1) | CN113812157B (enExample) |
| AR (1) | AR118945A1 (enExample) |
| AU (1) | AU2020278519B2 (enExample) |
| BR (1) | BR112021022343A2 (enExample) |
| CL (1) | CL2021003004A1 (enExample) |
| MY (1) | MY210169A (enExample) |
| PH (1) | PH12021552685A1 (enExample) |
| SA (1) | SA521430807B1 (enExample) |
| SG (1) | SG11202111562TA (enExample) |
| WO (1) | WO2020236509A1 (enExample) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3691270A4 (en) * | 2017-09-28 | 2021-06-02 | Samsung Electronics Co., Ltd. | CODING METHOD AND DEVICE AND DECODING METHOD AND DEVICE |
| 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 |
| PT3989581T (pt) | 2019-06-19 | 2025-09-03 | Lg Electronics Inc | Sinalização de informação indicando o conjunto de núcleo de sistema operativo de transformada na codificação de imagem |
| CN114342393B (zh) * | 2019-07-12 | 2024-11-29 | Lg电子株式会社 | 基于变换的图像编译方法及其设备 |
| CN119854492A (zh) * | 2019-07-12 | 2025-04-18 | Lg 电子株式会社 | 基于变换的图像编译方法及其设备 |
| 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 |
| 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 |
| CA3156856A1 (en) * | 2019-10-04 | 2021-04-08 | Lg Electronics Inc. | Transform-based image coding method, and device therefor |
| 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 |
| EP4425930A4 (en) * | 2021-10-25 | 2025-10-22 | Lg Electronics Inc | METHOD AND APPARATUS FOR DESIGNING NON-SEPARABLE PRIMARY TRANSFORM |
| 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 |
| WO2024222411A1 (en) * | 2023-04-28 | 2024-10-31 | Mediatek Inc. | Entropy coding transform blocks |
| 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 |
| US10491922B2 (en) | 2015-09-29 | 2019-11-26 | Qualcomm Incorporated | Non-separable secondary transform for video coding |
| 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 |
| US10931947B2 (en) | 2016-05-04 | 2021-02-23 | Sharp Kabushiki Kaisha | Systems and methods for coding transform data |
| 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 |
| CN112567745B (zh) | 2018-03-29 | 2024-09-06 | 弗劳恩霍夫应用研究促进协会 | 用于视频编码的候选变换集合的确定 |
| 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 SG SG11202111562TA patent/SG11202111562TA/en unknown
- 2020-05-14 JP JP2021566255A patent/JP7629413B2/ja active Active
- 2020-05-14 MY MYPI2021006679A patent/MY210169A/en unknown
- 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 PH PH1/2021/552685A patent/PH12021552685A1/en unknown
- 2020-05-14 CN CN202080034606.0A patent/CN113812157B/zh active Active
- 2020-05-14 AU AU2020278519A patent/AU2020278519B2/en active Active
- 2020-05-14 EP EP20729921.5A patent/EP3970367A1/en active Pending
- 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 |
|---|---|
| CN113812157A (zh) | 2021-12-17 |
| AU2020278519A1 (en) | 2021-11-25 |
| BR112021022343A8 (pt) | 2021-12-28 |
| CN113812157B (zh) | 2025-07-04 |
| US11032572B2 (en) | 2021-06-08 |
| BR112021022343A2 (pt) | 2022-01-04 |
| US20200366937A1 (en) | 2020-11-19 |
| KR20220008265A (ko) | 2022-01-20 |
| WO2020236509A1 (en) | 2020-11-26 |
| PH12021552685A1 (en) | 2022-03-21 |
| MY210169A (en) | 2025-08-30 |
| EP3970367A1 (en) | 2022-03-23 |
| SA521430807B1 (ar) | 2024-11-28 |
| CL2021003004A1 (es) | 2022-08-19 |
| JP2022531913A (ja) | 2022-07-12 |
| JP7629413B2 (ja) | 2025-02-13 |
| AU2020278519B2 (en) | 2025-10-02 |
| AR118945A1 (es) | 2021-11-10 |
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