PH12022550288A1 - Block-based adaptive resolution management - Google Patents
Block-based adaptive resolution managementInfo
- Publication number
- PH12022550288A1 PH12022550288A1 PH1/2022/550288A PH12022550288A PH12022550288A1 PH 12022550288 A1 PH12022550288 A1 PH 12022550288A1 PH 12022550288 A PH12022550288 A PH 12022550288A PH 12022550288 A1 PH12022550288 A1 PH 12022550288A1
- Authority
- PH
- Philippines
- Prior art keywords
- block
- reference frame
- based adaptive
- adaptive resolution
- resolution management
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- 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
- H04N19/10—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
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
- H04N19/102—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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
-
- 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
- H04N19/186—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 colour or a chrominance component
-
- 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
- H04N19/1883—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 relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
-
- 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
-
- 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)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962883407P | 2019-08-06 | 2019-08-06 | |
| PCT/US2020/045151 WO2021026322A1 (en) | 2019-08-06 | 2020-08-06 | Block-based adaptive resolution management |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PH12022550288A1 true PH12022550288A1 (en) | 2022-11-21 |
Family
ID=74504151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PH1/2022/550288A PH12022550288A1 (en) | 2019-08-06 | 2020-08-06 | Block-based adaptive resolution management |
Country Status (11)
| Country | Link |
|---|---|
| US (4) | US11102498B2 (enExample) |
| EP (1) | EP4011083A4 (enExample) |
| JP (2) | JP7813036B2 (enExample) |
| KR (2) | KR102763188B1 (enExample) |
| CN (2) | CN114503581B (enExample) |
| AU (1) | AU2020326881A1 (enExample) |
| BR (1) | BR112022002147A2 (enExample) |
| MX (2) | MX2022001591A (enExample) |
| PH (1) | PH12022550288A1 (enExample) |
| WO (1) | WO2021026322A1 (enExample) |
| ZA (1) | ZA202202679B (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114616826B (zh) * | 2019-08-06 | 2026-04-28 | Op方案有限责任公司 | 基于帧类型的自适应分辨率管理的隐式标识 |
| KR20230002534A (ko) * | 2020-04-13 | 2023-01-05 | 오피 솔루션즈, 엘엘씨 | 결합된 무손실 및 손실 코딩을 위한 방법들 및 시스템들 |
| US11743459B2 (en) * | 2020-09-29 | 2023-08-29 | Qualcomm Incorporated | Filtering process for video coding |
| WO2024148540A1 (zh) * | 2023-01-11 | 2024-07-18 | Oppo广东移动通信有限公司 | 编解码方法、解码器、编码器、码流及存储介质 |
| CN116669104B (zh) * | 2023-07-24 | 2023-09-29 | 南京创芯慧联技术有限公司 | 数传压缩方法、装置、计算机设备和存储介质 |
| US12563216B2 (en) * | 2023-08-14 | 2026-02-24 | Tencent America LLC | Methods and devices for enhancing block adaptive weighted prediction with block vector |
| KR20250128146A (ko) * | 2024-02-20 | 2025-08-27 | 세종대학교산학협력단 | 참조 샘플들의 절대값 차이합을 기초로 하는 적응형 보간 필터를 이용한 비디오 부호화/복호화 방법 및 장치 |
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| US6934677B2 (en) | 2001-12-14 | 2005-08-23 | Microsoft Corporation | Quantization matrices based on critical band pattern information for digital audio wherein quantization bands differ from critical bands |
| US8761252B2 (en) | 2003-03-27 | 2014-06-24 | Lg Electronics Inc. | Method and apparatus for scalably encoding and decoding video signal |
| CN101371312B (zh) | 2005-12-08 | 2015-12-02 | 维德约股份有限公司 | 用于视频通信系统中的差错弹性和随机接入的系统和方法 |
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| WO2010085361A2 (en) | 2009-01-26 | 2010-07-29 | Thomson Licensing | Frame packing for video coding |
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| BR112013007023A2 (pt) | 2010-09-28 | 2017-07-25 | Samsung Electronics Co Ltd | método de codificação de vídeo e método de decodificação de vídeo |
| KR101712156B1 (ko) | 2010-12-06 | 2017-03-06 | 에스케이 텔레콤주식회사 | 임의의 형태의 블록을 이용한 인터예측에 의한 영상의 부호화/복호화 방법 및 장치 |
| KR20120088488A (ko) | 2011-01-31 | 2012-08-08 | 한국전자통신연구원 | 시간적 움직임 벡터 저장 방법 및 그 장치 |
| US9451284B2 (en) | 2011-10-10 | 2016-09-20 | Qualcomm Incorporated | Efficient signaling of reference picture sets |
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| KR20210052516A (ko) | 2018-12-19 | 2021-05-10 | 라이카 바이오시스템즈 이미징 인크. | 디지털 병리학을 위한 시선 추적 이미지 뷰어 |
| US11956475B2 (en) * | 2019-02-06 | 2024-04-09 | Qualcomm Incorporated | Harmonization of prediction-domain filters with interpolation filtering |
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| US11233988B2 (en) | 2019-05-17 | 2022-01-25 | Qualcomm Incorporated | Reference picture resampling and inter-coding tools for video coding |
| US11032548B2 (en) | 2019-06-24 | 2021-06-08 | Tencent America LLC | Signaling for reference picture resampling |
-
2020
- 2020-08-06 WO PCT/US2020/045151 patent/WO2021026322A1/en not_active Ceased
- 2020-08-06 KR KR1020227007481A patent/KR102763188B1/ko active Active
- 2020-08-06 PH PH1/2022/550288A patent/PH12022550288A1/en unknown
- 2020-08-06 MX MX2022001591A patent/MX2022001591A/es unknown
- 2020-08-06 KR KR1020257003180A patent/KR20250021633A/ko active Pending
- 2020-08-06 AU AU2020326881A patent/AU2020326881A1/en active Pending
- 2020-08-06 CN CN202080069554.0A patent/CN114503581B/zh active Active
- 2020-08-06 BR BR112022002147A patent/BR112022002147A2/pt unknown
- 2020-08-06 CN CN202610046250.1A patent/CN121924255A/zh active Pending
- 2020-08-06 JP JP2022507673A patent/JP7813036B2/ja active Active
- 2020-08-06 EP EP20850658.4A patent/EP4011083A4/en active Pending
- 2020-09-03 US US16/948,111 patent/US11102498B2/en active Active
-
2021
- 2021-08-05 US US17/394,511 patent/US11800125B2/en active Active
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2022
- 2022-02-04 MX MX2025007472A patent/MX2025007472A/es unknown
- 2022-03-04 ZA ZA2022/02679A patent/ZA202202679B/en unknown
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2023
- 2023-05-09 US US18/195,042 patent/US12132921B2/en active Active
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2024
- 2024-10-29 US US18/930,164 patent/US20250056028A1/en active Pending
-
2026
- 2026-01-23 JP JP2026009622A patent/JP2026063354A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20210058632A1 (en) | 2021-02-25 |
| JP7813036B2 (ja) | 2026-02-12 |
| BR112022002147A2 (pt) | 2022-04-19 |
| CN121924255A (zh) | 2026-04-24 |
| ZA202202679B (en) | 2023-11-29 |
| US20210368194A1 (en) | 2021-11-25 |
| JP2022544156A (ja) | 2022-10-17 |
| US11800125B2 (en) | 2023-10-24 |
| CN114503581A (zh) | 2022-05-13 |
| US20230276064A1 (en) | 2023-08-31 |
| US20250056028A1 (en) | 2025-02-13 |
| JP2026063354A (ja) | 2026-04-10 |
| CN114503581B (zh) | 2026-02-06 |
| MX2022001591A (es) | 2022-03-11 |
| KR20220090493A (ko) | 2022-06-29 |
| WO2021026322A1 (en) | 2021-02-11 |
| US12132921B2 (en) | 2024-10-29 |
| US11102498B2 (en) | 2021-08-24 |
| MX2025007472A (es) | 2025-08-01 |
| EP4011083A1 (en) | 2022-06-15 |
| EP4011083A4 (en) | 2023-06-28 |
| KR102763188B1 (ko) | 2025-02-04 |
| KR20250021633A (ko) | 2025-02-13 |
| AU2020326881A1 (en) | 2022-03-24 |
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