AU2020233293B2 - Maximum transform size control - Google Patents
Maximum transform size control Download PDFInfo
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- AU2020233293B2 AU2020233293B2 AU2020233293A AU2020233293A AU2020233293B2 AU 2020233293 B2 AU2020233293 B2 AU 2020233293B2 AU 2020233293 A AU2020233293 A AU 2020233293A AU 2020233293 A AU2020233293 A AU 2020233293A AU 2020233293 B2 AU2020233293 B2 AU 2020233293B2
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- AU
- Australia
- Prior art keywords
- size
- transform
- video sequence
- maximum
- transform size
- Prior art date
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- 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
- H04N19/12—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
- H04N19/169—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
- H04N19/188—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 video data packet, e.g. a network abstraction layer [NAL] unit
-
- 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
- H04N19/70—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)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2023203796A AU2023203796B2 (en) | 2019-03-04 | 2023-06-16 | Method and device for maximum transform size control for encoding of video sequence, and computer-readable medium |
| AU2024204951A AU2024204951B2 (en) | 2019-03-04 | 2024-07-18 | Method and device for coding video sequence |
| AU2024204959A AU2024204959A1 (en) | 2019-03-04 | 2024-07-18 | Method and device for video coding |
| AU2024204958A AU2024204958A1 (en) | 2019-03-04 | 2024-07-18 | Method and device for video coding |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962813665P | 2019-03-04 | 2019-03-04 | |
| US62/813,665 | 2019-03-04 | ||
| US16/804,547 US11159795B2 (en) | 2019-03-04 | 2020-02-28 | Max transform size control |
| US16/804,547 | 2020-02-28 | ||
| PCT/US2020/020607 WO2020180769A1 (en) | 2019-03-04 | 2020-03-02 | Maximum transform size control |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2023203796A Division AU2023203796B2 (en) | 2019-03-04 | 2023-06-16 | Method and device for maximum transform size control for encoding of video sequence, and computer-readable medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2020233293A1 AU2020233293A1 (en) | 2021-09-23 |
| AU2020233293B2 true AU2020233293B2 (en) | 2023-03-16 |
Family
ID=72335564
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2020233293A Active AU2020233293B2 (en) | 2019-03-04 | 2020-03-02 | Maximum transform size control |
| AU2023203796A Active AU2023203796B2 (en) | 2019-03-04 | 2023-06-16 | Method and device for maximum transform size control for encoding of video sequence, and computer-readable medium |
| AU2024204951A Active AU2024204951B2 (en) | 2019-03-04 | 2024-07-18 | Method and device for coding video sequence |
| AU2024204959A Pending AU2024204959A1 (en) | 2019-03-04 | 2024-07-18 | Method and device for video coding |
| AU2024204958A Pending AU2024204958A1 (en) | 2019-03-04 | 2024-07-18 | Method and device for video coding |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2023203796A Active AU2023203796B2 (en) | 2019-03-04 | 2023-06-16 | Method and device for maximum transform size control for encoding of video sequence, and computer-readable medium |
| AU2024204951A Active AU2024204951B2 (en) | 2019-03-04 | 2024-07-18 | Method and device for coding video sequence |
| AU2024204959A Pending AU2024204959A1 (en) | 2019-03-04 | 2024-07-18 | Method and device for video coding |
| AU2024204958A Pending AU2024204958A1 (en) | 2019-03-04 | 2024-07-18 | Method and device for video coding |
Country Status (9)
| Country | Link |
|---|---|
| US (4) | US11159795B2 (https=) |
| EP (1) | EP3935858A4 (https=) |
| JP (2) | JP7436482B2 (https=) |
| KR (2) | KR20250053214A (https=) |
| CN (3) | CN113545091B (https=) |
| AU (5) | AU2020233293B2 (https=) |
| CA (1) | CA3132312A1 (https=) |
| SG (1) | SG11202109477YA (https=) |
| WO (1) | WO2020180769A1 (https=) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020182069A1 (en) * | 2019-03-10 | 2020-09-17 | Mediatek Inc. | Mehtod and apparatus of the quantization matrix computation and representation for video coding |
| CN113574879A (zh) * | 2019-03-15 | 2021-10-29 | 三星电子株式会社 | 图像编码方法和装置、图像解码方法和装置 |
| WO2020197038A1 (ko) | 2019-03-22 | 2020-10-01 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인트라 서브 파티션 기반의 인트라 예측 방법 및 장치 |
| PL3989559T3 (pl) * | 2019-06-24 | 2025-06-16 | Lg Electronics Inc. | Sposób i urządzenie do kodowania/dekodowania obrazu z wykorzystaniem ustawienia maksymalnego rozmiaru przekształcenia dla bloku chroma, i sposób przesyłania strumienia bitowego |
| US12549765B2 (en) * | 2019-06-25 | 2026-02-10 | Electronics And Telecommunications Research Institute | Image encoding/decoding method and apparatus |
| EP4676049A3 (en) * | 2019-07-19 | 2026-04-01 | Wilus Institute of Standards and Technology Inc. | Method and device for processing video signal |
| PH12022550201A1 (en) * | 2019-07-26 | 2023-01-04 | Beijing Bytedance Network Tech Co Ltd | Determination of picture partition mode based on block size |
| CN119996693A (zh) * | 2019-09-12 | 2025-05-13 | 阿里巴巴集团控股有限公司 | 视频编解码的计算机实现的方法及计算机可读存储介质 |
| WO2021048077A1 (en) * | 2019-09-13 | 2021-03-18 | Interdigital Vc Holdings France, Sas | Transform size interactions with coding tools |
| AU2020203330B2 (en) * | 2020-05-21 | 2022-12-01 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a block of video samples |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140341275A1 (en) * | 2011-07-17 | 2014-11-20 | Qualcomm Incorporated | Signaling picture size in video coding |
| US20180278958A1 (en) * | 2017-03-23 | 2018-09-27 | Mediatek Inc. | Transform coding of video data |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101456498B1 (ko) * | 2009-08-14 | 2014-10-31 | 삼성전자주식회사 | 계층적 부호화 단위의 스캔 순서를 고려한 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
| US9788019B2 (en) * | 2011-03-09 | 2017-10-10 | Hfi Innovation Inc. | Method and apparatus of transform unit partition with reduced complexity |
| MY163983A (en) | 2011-03-10 | 2017-11-15 | Sharp Kk | A method for decoding video |
| US20120243614A1 (en) * | 2011-03-22 | 2012-09-27 | Danny Hong | Alternative block coding order in video coding |
| US9807426B2 (en) * | 2011-07-01 | 2017-10-31 | Qualcomm Incorporated | Applying non-square transforms to video data |
| KR101542586B1 (ko) * | 2011-10-19 | 2015-08-06 | 주식회사 케이티 | 영상 부호화/복호화 방법 및 그 장치 |
| US9185405B2 (en) * | 2012-03-23 | 2015-11-10 | Qualcomm Incorporated | Coded block flag inference in video coding |
| US9912944B2 (en) * | 2012-04-16 | 2018-03-06 | Qualcomm Incorporated | Simplified non-square quadtree transforms for video coding |
| US9426466B2 (en) * | 2012-06-22 | 2016-08-23 | Qualcomm Incorporated | Transform skip mode |
| US10021394B2 (en) * | 2012-09-24 | 2018-07-10 | Qualcomm Incorporated | Hypothetical reference decoder parameters in video coding |
| US9615086B2 (en) | 2013-02-06 | 2017-04-04 | Research & Business Foundation Sungkyunkwan University | Method and apparatus for intra prediction |
| WO2015100515A1 (en) * | 2013-12-30 | 2015-07-09 | Qualcomm Incorporated | Simplification of segment-wise dc coding of large prediction blocks in 3d video coding |
| CN106105216A (zh) * | 2014-03-13 | 2016-11-09 | 高通股份有限公司 | 用于3d视频译码的受约束深度帧内模式译码 |
| US20160173906A1 (en) * | 2014-12-11 | 2016-06-16 | Intel Corporation | Partition mode and transform size determination based on flatness of video |
| US10306229B2 (en) * | 2015-01-26 | 2019-05-28 | Qualcomm Incorporated | Enhanced multiple transforms for prediction residual |
| US10440399B2 (en) * | 2015-11-13 | 2019-10-08 | Qualcomm Incorporated | Coding sign information of video data |
| US20170150176A1 (en) * | 2015-11-25 | 2017-05-25 | Qualcomm Incorporated | Linear-model prediction with non-square prediction units in video coding |
| EP4568242A1 (en) * | 2016-05-13 | 2025-06-11 | Sony Group Corporation | Image processing apparatus and method |
| US10812810B2 (en) * | 2018-02-06 | 2020-10-20 | Tencent America LLC | Method and apparatus for video coding in merge mode |
| US10798382B2 (en) * | 2018-04-26 | 2020-10-06 | Tencent America LLC | Sub-block transform |
| US10805624B2 (en) * | 2018-07-16 | 2020-10-13 | Tencent America LLC | Determination of parameters of an affine model |
| US10798376B2 (en) * | 2018-07-17 | 2020-10-06 | Tencent America LLC | Method and apparatus for video coding |
| US11128866B2 (en) * | 2018-10-18 | 2021-09-21 | Qualcomm Incorporated | Scans and last coefficient position coding for zero-out transforms |
| US11356699B2 (en) * | 2019-01-11 | 2022-06-07 | Hfi Innovation Inc. | Method and apparatus of sub-block deblocking in video coding |
| US11539952B2 (en) * | 2019-03-12 | 2022-12-27 | Qualcomm Incorporated | Implicit transform selection in video coding |
| US11025937B2 (en) * | 2019-03-16 | 2021-06-01 | Tencent America LLC | Method and apparatus for video coding |
| US11032543B2 (en) * | 2019-03-22 | 2021-06-08 | Tencent America LLC | Method and apparatus for video coding |
| US11317116B2 (en) * | 2019-03-26 | 2022-04-26 | Tencent America LLC | Method and apparatus for video coding |
-
2020
- 2020-02-28 US US16/804,547 patent/US11159795B2/en active Active
- 2020-03-02 CA CA3132312A patent/CA3132312A1/en active Pending
- 2020-03-02 KR KR1020257011471A patent/KR20250053214A/ko active Pending
- 2020-03-02 CN CN202080018550.XA patent/CN113545091B/zh active Active
- 2020-03-02 AU AU2020233293A patent/AU2020233293B2/en active Active
- 2020-03-02 SG SG11202109477YA patent/SG11202109477YA/en unknown
- 2020-03-02 KR KR1020217017551A patent/KR102795040B1/ko active Active
- 2020-03-02 CN CN202311503147.8A patent/CN117499652A/zh active Pending
- 2020-03-02 JP JP2021531981A patent/JP7436482B2/ja active Active
- 2020-03-02 EP EP20766122.4A patent/EP3935858A4/en active Pending
- 2020-03-02 WO PCT/US2020/020607 patent/WO2020180769A1/en not_active Ceased
- 2020-03-02 CN CN202311506479.1A patent/CN117499653A/zh active Pending
-
2021
- 2021-09-08 US US17/468,929 patent/US11647192B2/en active Active
-
2023
- 2023-03-15 US US18/184,224 patent/US12184854B2/en active Active
- 2023-06-16 AU AU2023203796A patent/AU2023203796B2/en active Active
-
2024
- 2024-02-08 JP JP2024017544A patent/JP7790810B2/ja active Active
- 2024-07-18 AU AU2024204951A patent/AU2024204951B2/en active Active
- 2024-07-18 AU AU2024204959A patent/AU2024204959A1/en active Pending
- 2024-07-18 AU AU2024204958A patent/AU2024204958A1/en active Pending
- 2024-12-09 US US18/974,661 patent/US20250106398A1/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140341275A1 (en) * | 2011-07-17 | 2014-11-20 | Qualcomm Incorporated | Signaling picture size in video coding |
| US20180278958A1 (en) * | 2017-03-23 | 2018-09-27 | Mediatek Inc. | Transform coding of video data |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2022511851A (ja) | 2022-02-01 |
| US20250106398A1 (en) | 2025-03-27 |
| CN113545091A (zh) | 2021-10-22 |
| AU2024204959A1 (en) | 2024-08-08 |
| US11159795B2 (en) | 2021-10-26 |
| EP3935858A4 (en) | 2022-08-03 |
| WO2020180769A1 (en) | 2020-09-10 |
| AU2024204958A1 (en) | 2024-08-08 |
| AU2024204951A1 (en) | 2024-08-08 |
| CN117499652A (zh) | 2024-02-02 |
| AU2023203796A1 (en) | 2023-07-13 |
| JP2024050853A (ja) | 2024-04-10 |
| US11647192B2 (en) | 2023-05-09 |
| KR20210088671A (ko) | 2021-07-14 |
| AU2024204951B2 (en) | 2026-04-02 |
| CA3132312A1 (en) | 2020-09-10 |
| AU2023203796B2 (en) | 2024-05-02 |
| US20200288131A1 (en) | 2020-09-10 |
| JP7436482B2 (ja) | 2024-02-21 |
| AU2020233293A1 (en) | 2021-09-23 |
| KR102795040B1 (ko) | 2025-04-15 |
| KR20250053214A (ko) | 2025-04-21 |
| CN113545091B (zh) | 2023-09-22 |
| US12184854B2 (en) | 2024-12-31 |
| EP3935858A1 (en) | 2022-01-12 |
| JP7790810B2 (ja) | 2025-12-23 |
| US20210409710A1 (en) | 2021-12-30 |
| CN117499653A (zh) | 2024-02-02 |
| SG11202109477YA (en) | 2021-09-29 |
| US20230224462A1 (en) | 2023-07-13 |
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Legal Events
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| FGA | Letters patent sealed or granted (standard patent) |