SG11202111741SA - Method and apparatus for video coding - Google Patents
Method and apparatus for video codingInfo
- Publication number
- SG11202111741SA SG11202111741SA SG11202111741SA SG11202111741SA SG11202111741SA SG 11202111741S A SG11202111741S A SG 11202111741SA SG 11202111741S A SG11202111741S A SG 11202111741SA SG 11202111741S A SG11202111741S A SG 11202111741SA SG 11202111741S A SG11202111741S A SG 11202111741SA
- Authority
- SG
- Singapore
- Prior art keywords
- merge
- syntax element
- candidates
- maximum number
- level
- Prior art date
Links
Classifications
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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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
-
- 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
- H04N19/10—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
- H04N19/134—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
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- 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
- H04N19/184—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 bits, e.g. of the compressed video stream
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/88—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different 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
- H04N19/50—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202062960930P | 2020-01-14 | 2020-01-14 | |
| US17/088,073 US11375231B2 (en) | 2020-01-14 | 2020-11-03 | Method and apparatus for video coding |
| PCT/US2021/013051 WO2021146173A1 (en) | 2020-01-14 | 2021-01-12 | Method and apparatus for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202111741SA true SG11202111741SA (en) | 2021-11-29 |
Family
ID=76763747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202111741SA SG11202111741SA (en) | 2020-01-14 | 2021-01-12 | Method and apparatus for video coding |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US11375231B2 (https=) |
| EP (1) | EP4091323A4 (https=) |
| JP (5) | JP7670443B2 (https=) |
| KR (2) | KR102747635B1 (https=) |
| CN (2) | CN119653111B (https=) |
| AU (3) | AU2021207452B2 (https=) |
| CA (1) | CA3137930A1 (https=) |
| SG (1) | SG11202111741SA (https=) |
| WO (1) | WO2021146173A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11350083B2 (en) | 2019-04-19 | 2022-05-31 | Qualcomm Incorporated | Intra block copy merging data syntax for video coding |
| US20230156181A1 (en) * | 2021-11-17 | 2023-05-18 | Mediatek Inc. | Methods and Apparatuses for a High-throughput Video Encoder or Decoder |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1982518A4 (en) * | 2006-01-12 | 2010-06-16 | Lg Electronics Inc | PROCESSING MORE VIEW VIDEO |
| WO2013051209A1 (ja) * | 2011-10-05 | 2013-04-11 | パナソニック株式会社 | 画像符号化方法、画像符号化装置、画像復号方法、画像復号装置、および、画像符号化復号装置 |
| US10244253B2 (en) * | 2013-09-13 | 2019-03-26 | Qualcomm Incorporated | Video coding techniques using asymmetric motion partitioning |
| WO2015180014A1 (en) * | 2014-05-26 | 2015-12-03 | Mediatek Singapore Pte. Ltd. | An improved merge candidate list construction method for intra block copy |
| US10027981B2 (en) | 2014-09-01 | 2018-07-17 | Hfi Innovation Inc. | Method of intra picture block copy for screen content and video coding |
| EP3198872A1 (en) | 2014-09-26 | 2017-08-02 | VID SCALE, Inc. | Intra block copy coding with temporal block vector prediction |
| JP6472877B2 (ja) * | 2014-10-09 | 2019-02-20 | 寰發股▲ふん▼有限公司ＨＦＩ Ｉｎｎｏｖａｔｉｏｎ Ｉｎｃ． | 視点合成予測を含む３ｄまたは多視点映像符号化の方法 |
| US9854237B2 (en) * | 2014-10-14 | 2017-12-26 | Qualcomm Incorporated | AMVP and merge candidate list derivation for intra BC and inter prediction unification |
| US11477477B2 (en) * | 2015-01-26 | 2022-10-18 | Qualcomm Incorporated | Sub-prediction unit based advanced temporal motion vector prediction |
| US20160373770A1 (en) * | 2015-06-18 | 2016-12-22 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| US10462483B1 (en) | 2018-04-26 | 2019-10-29 | Tencent America LLC | Method and apparatus for video coding |
| EP3737091A4 (en) | 2018-06-27 | 2021-03-03 | LG Electronics Inc. | METHOD OF IMAGE PROCESSING BASED ON AN INTER PREDICTION MODE AND DEVICE FOR IT |
| US10362330B1 (en) | 2018-07-30 | 2019-07-23 | Tencent America LLC | Combining history-based motion vector prediction and non-adjacent merge prediction |
-
2020
- 2020-11-03 US US17/088,073 patent/US11375231B2/en active Active
-
2021
- 2021-01-12 EP EP21740870.7A patent/EP4091323A4/en active Pending
- 2021-01-12 WO PCT/US2021/013051 patent/WO2021146173A1/en not_active Ceased
- 2021-01-12 CA CA3137930A patent/CA3137930A1/en active Pending
- 2021-01-12 KR KR1020217032943A patent/KR102747635B1/ko active Active
- 2021-01-12 KR KR1020247042649A patent/KR20250008131A/ko active Pending
- 2021-01-12 AU AU2021207452A patent/AU2021207452B2/en active Active
- 2021-01-12 CN CN202411962819.6A patent/CN119653111B/zh active Active
- 2021-01-12 CN CN202180003585.0A patent/CN113906739B/zh active Active
- 2021-01-12 JP JP2021557681A patent/JP7670443B2/ja active Active
- 2021-01-12 SG SG11202111741SA patent/SG11202111741SA/en unknown
-
2022
- 2022-05-31 US US17/828,872 patent/US12309421B2/en active Active
-
2023
- 2023-05-02 AU AU2023202732A patent/AU2023202732B2/en active Active
- 2023-08-25 JP JP2023137129A patent/JP7785728B2/ja active Active
-
2024
- 2024-08-14 AU AU2024205764A patent/AU2024205764B2/en active Active
-
2025
- 2025-12-03 JP JP2025225407A patent/JP2026035785A/ja active Pending
- 2025-12-03 JP JP2025225002A patent/JP2026035783A/ja active Pending
- 2025-12-03 JP JP2025225305A patent/JP2026035784A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP4091323A4 (en) | 2024-02-14 |
| AU2021207452B2 (en) | 2023-02-02 |
| JP2026035785A (ja) | 2026-03-04 |
| US20210218987A1 (en) | 2021-07-15 |
| JP2022525989A (ja) | 2022-05-20 |
| US11375231B2 (en) | 2022-06-28 |
| JP2023159375A (ja) | 2023-10-31 |
| JP2026035784A (ja) | 2026-03-04 |
| AU2021207452A1 (en) | 2021-11-11 |
| CA3137930A1 (en) | 2021-07-22 |
| CN113906739B (zh) | 2024-11-22 |
| US12309421B2 (en) | 2025-05-20 |
| CN113906739A (zh) | 2022-01-07 |
| KR102747635B1 (ko) | 2024-12-31 |
| AU2024205764A1 (en) | 2024-09-05 |
| US20230164350A1 (en) | 2023-05-25 |
| CN119653111A (zh) | 2025-03-18 |
| JP7785728B2 (ja) | 2025-12-15 |
| WO2021146173A1 (en) | 2021-07-22 |
| AU2023202732A1 (en) | 2023-05-18 |
| JP7670443B2 (ja) | 2025-04-30 |
| EP4091323A1 (en) | 2022-11-23 |
| JP2026035783A (ja) | 2026-03-04 |
| KR20250008131A (ko) | 2025-01-14 |
| AU2024205764B2 (en) | 2026-01-15 |
| AU2023202732B2 (en) | 2024-05-16 |
| KR20210134039A (ko) | 2021-11-08 |
| CN119653111B (zh) | 2026-04-24 |
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