KR20240110668A - 인트라 화상 블록 보상에 대한 예측자 후보 리스트 크기 시그널링을 위한 방법 및 장치 - Google Patents
인트라 화상 블록 보상에 대한 예측자 후보 리스트 크기 시그널링을 위한 방법 및 장치 Download PDFInfo
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- KR20240110668A KR20240110668A KR1020247022457A KR20247022457A KR20240110668A KR 20240110668 A KR20240110668 A KR 20240110668A KR 1020247022457 A KR1020247022457 A KR 1020247022457A KR 20247022457 A KR20247022457 A KR 20247022457A KR 20240110668 A KR20240110668 A KR 20240110668A
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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
- H04N19/103—Selection of coding mode or of prediction mode
-
- 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
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
-
- 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
- H04N19/50—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
- H04N19/50—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
- H04N19/70—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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962873044P | 2019-07-11 | 2019-07-11 | |
| US62/873,044 | 2019-07-11 | ||
| US201962904307P | 2019-09-23 | 2019-09-23 | |
| US62/904,307 | 2019-09-23 | ||
| US16/863,661 US11218727B2 (en) | 2019-07-11 | 2020-04-30 | Method and apparatus for predictor candidate list size signaling for intra picture block compensation |
| US16/863,661 | 2020-04-30 | ||
| PCT/US2020/036993 WO2021006986A1 (en) | 2019-07-11 | 2020-06-10 | Method and apparatus for predictor candidate list size signaling for intra picture block compensation |
| KR1020217027532A KR102683361B1 (ko) | 2019-07-11 | 2020-06-10 | 인트라 화상 블록 보상에 대한 예측자 후보 리스트 크기 시그널링을 위한 방법 및 장치 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217027532A Division KR102683361B1 (ko) | 2019-07-11 | 2020-06-10 | 인트라 화상 블록 보상에 대한 예측자 후보 리스트 크기 시그널링을 위한 방법 및 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20240110668A true KR20240110668A (ko) | 2024-07-15 |
Family
ID=74102813
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020247022457A Pending KR20240110668A (ko) | 2019-07-11 | 2020-06-10 | 인트라 화상 블록 보상에 대한 예측자 후보 리스트 크기 시그널링을 위한 방법 및 장치 |
| KR1020217027532A Active KR102683361B1 (ko) | 2019-07-11 | 2020-06-10 | 인트라 화상 블록 보상에 대한 예측자 후보 리스트 크기 시그널링을 위한 방법 및 장치 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217027532A Active KR102683361B1 (ko) | 2019-07-11 | 2020-06-10 | 인트라 화상 블록 보상에 대한 예측자 후보 리스트 크기 시그널링을 위한 방법 및 장치 |
Country Status (9)
| Country | Link |
|---|---|
| US (3) | US11218727B2 (https=) |
| EP (1) | EP3791579B1 (https=) |
| JP (3) | JP7238150B2 (https=) |
| KR (2) | KR20240110668A (https=) |
| CN (2) | CN119893080A (https=) |
| AU (3) | AU2020311289B2 (https=) |
| CA (1) | CA3132337A1 (https=) |
| SG (1) | SG11202108998SA (https=) |
| WO (1) | WO2021006986A1 (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10609402B2 (en) * | 2018-05-02 | 2020-03-31 | Tencent America LLC | Method and apparatus for prediction and transform for small blocks |
| US11632542B2 (en) * | 2019-02-26 | 2023-04-18 | Apple Inc. | Method for encoding/decoding video signal, and apparatus therefor |
| US11350083B2 (en) | 2019-04-19 | 2022-05-31 | Qualcomm Incorporated | Intra block copy merging data syntax for video coding |
| CN118830241A (zh) * | 2021-12-01 | 2024-10-22 | 抖音视界有限公司 | 用于视频处理的方法、装置和介质 |
| US12400372B2 (en) * | 2022-03-25 | 2025-08-26 | Tencent America LLC | Predictive coding of boundary UV2XYZ index for mesh compression |
| WO2023236988A1 (en) * | 2022-06-07 | 2023-12-14 | Beijing Bytedance Network Technology Co., Ltd. | Method, apparatus, and medium for video processing |
| WO2023246634A1 (en) * | 2022-06-22 | 2023-12-28 | Beijing Bytedance Network Technology Co., Ltd. | Method, apparatus, and medium for video processing |
| KR20250111733A (ko) * | 2022-11-06 | 2025-07-22 | 엘지전자 주식회사 | Amvpmerge 모드에 기반한 영상 부호화/복호화 방법, 비트스트림을 전송하는 방법 및 비트스트림을 저장한 기록 매체 |
| US12568202B2 (en) * | 2022-12-21 | 2026-03-03 | Tencent America LLC | IBC chroma block vector search range validation |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110198449B (zh) | 2011-11-08 | 2022-01-04 | 韩国电子通信研究院 | 用于共享候选者列表的方法和装置 |
| RU2629359C1 (ru) | 2013-01-18 | 2017-08-29 | ДжейВиСи КЕНВУД КОРПОРЕЙШН | Устройство и способ декодирования движущегося изображения, долговременный считываемый компьютером носитель записи для хранения программы декодирования движущегося изображения |
| EP3130147B1 (en) | 2014-05-06 | 2022-05-04 | HFI Innovation Inc. | Methods of block vector prediction and decoding for intra block copy mode coding |
| WO2015180014A1 (en) | 2014-05-26 | 2015-12-03 | Mediatek Singapore Pte. Ltd. | An improved merge candidate list construction method for intra block copy |
| US9854237B2 (en) * | 2014-10-14 | 2017-12-26 | Qualcomm Incorporated | AMVP and merge candidate list derivation for intra BC and inter prediction unification |
| US10812822B2 (en) | 2015-10-02 | 2020-10-20 | Qualcomm Incorporated | Intra block copy merge mode and padding of unavailable IBC reference region |
| US11190800B2 (en) * | 2019-02-07 | 2021-11-30 | Qualcomm Incorporated | Motion vector predictor list generation for intra block copy mode in video coding |
| US11051035B2 (en) * | 2019-02-08 | 2021-06-29 | Qualcomm Incorporated | Processing of illegal motion vectors for intra block copy mode in video coding |
| US11115653B2 (en) * | 2019-02-22 | 2021-09-07 | Mediatek Inc. | Intra block copy merge list simplification |
| US20200288175A1 (en) * | 2019-03-06 | 2020-09-10 | Qualcomm Incorporated | Signaling of triangle merge mode indexes in video coding |
| US11350083B2 (en) * | 2019-04-19 | 2022-05-31 | Qualcomm Incorporated | Intra block copy merging data syntax for video coding |
-
2020
- 2020-04-30 US US16/863,661 patent/US11218727B2/en active Active
- 2020-06-10 KR KR1020247022457A patent/KR20240110668A/ko active Pending
- 2020-06-10 KR KR1020217027532A patent/KR102683361B1/ko active Active
- 2020-06-10 AU AU2020311289A patent/AU2020311289B2/en active Active
- 2020-06-10 CN CN202510020178.0A patent/CN119893080A/zh active Pending
- 2020-06-10 JP JP2021553107A patent/JP7238150B2/ja active Active
- 2020-06-10 SG SG11202108998SA patent/SG11202108998SA/en unknown
- 2020-06-10 CN CN202080023914.3A patent/CN113632465B/zh active Active
- 2020-06-10 CA CA3132337A patent/CA3132337A1/en active Pending
- 2020-06-10 EP EP20785427.4A patent/EP3791579B1/en active Active
- 2020-06-10 WO PCT/US2020/036993 patent/WO2021006986A1/en not_active Ceased
-
2021
- 2021-10-13 US US17/450,764 patent/US11722695B2/en active Active
-
2023
- 2023-02-21 AU AU2023201023A patent/AU2023201023B2/en active Active
- 2023-02-28 JP JP2023030264A patent/JP7490843B2/ja active Active
- 2023-04-27 US US18/308,302 patent/US20230262261A1/en active Pending
-
2024
- 2024-05-14 JP JP2024078412A patent/JP2024102325A/ja active Pending
- 2024-08-30 AU AU2024216462A patent/AU2024216462B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2022524107A (ja) | 2022-04-27 |
| JP7490843B2 (ja) | 2024-05-27 |
| EP3791579A4 (en) | 2021-09-15 |
| SG11202108998SA (en) | 2021-09-29 |
| JP2024102325A (ja) | 2024-07-30 |
| EP3791579B1 (en) | 2024-11-27 |
| JP2023065561A (ja) | 2023-05-12 |
| JP7238150B2 (ja) | 2023-03-13 |
| KR102683361B1 (ko) | 2024-07-08 |
| WO2021006986A1 (en) | 2021-01-14 |
| US20210014528A1 (en) | 2021-01-14 |
| KR20210118178A (ko) | 2021-09-29 |
| US11218727B2 (en) | 2022-01-04 |
| US11722695B2 (en) | 2023-08-08 |
| CN113632465A (zh) | 2021-11-09 |
| AU2023201023A1 (en) | 2023-03-23 |
| CN119893080A (zh) | 2025-04-25 |
| AU2024216462B2 (en) | 2026-02-26 |
| US20220038739A1 (en) | 2022-02-03 |
| AU2024216462A1 (en) | 2024-09-19 |
| US20230262261A1 (en) | 2023-08-17 |
| AU2020311289A1 (en) | 2021-09-09 |
| AU2020311289B2 (en) | 2022-12-08 |
| CN113632465B (zh) | 2024-12-03 |
| CA3132337A1 (en) | 2021-01-14 |
| EP3791579A1 (en) | 2021-03-17 |
| AU2023201023B2 (en) | 2024-05-30 |
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| A107 | Divisional application of patent | ||
| PA0104 | Divisional application for international application |
Comment text: Divisional Application for International Patent Patent event code: PA01041R01D Patent event date: 20240704 Application number text: 1020217027532 Filing date: 20210827 |
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| PA0201 | Request for examination | ||
| PG1501 | Laying open of application |