KR20250029998A - 통합된 위치 의존적 예측 조합 프로세스 - Google Patents
통합된 위치 의존적 예측 조합 프로세스 Download PDFInfo
- Publication number
- KR20250029998A KR20250029998A KR1020257005471A KR20257005471A KR20250029998A KR 20250029998 A KR20250029998 A KR 20250029998A KR 1020257005471 A KR1020257005471 A KR 1020257005471A KR 20257005471 A KR20257005471 A KR 20257005471A KR 20250029998 A KR20250029998 A KR 20250029998A
- Authority
- KR
- South Korea
- Prior art keywords
- intra prediction
- mode
- video
- intra
- sample
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- H04N19/44—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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- 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
- H04N19/134—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
- H04N19/167—Position within a video image, e.g. region of interest [ROI]
-
- 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
- H04N19/182—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 pixel
-
- 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
- H04N19/10—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
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
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 (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962859920P | 2019-06-11 | 2019-06-11 | |
| US62/859,920 | 2019-06-11 | ||
| US201962869015P | 2019-06-30 | 2019-06-30 | |
| US62/869,015 | 2019-06-30 | ||
| US15/931,225 US11039156B2 (en) | 2019-06-11 | 2020-05-13 | Unified position dependent prediction combination process |
| US15/931,225 | 2020-05-13 | ||
| PCT/US2020/035519 WO2020251791A1 (en) | 2019-06-11 | 2020-06-01 | Unified position dependent prediction combination process |
| KR1020217023160A KR102772324B1 (ko) | 2019-06-11 | 2020-06-01 | 통합된 위치 의존적 예측 조합 프로세스 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217023160A Division KR102772324B1 (ko) | 2019-06-11 | 2020-06-01 | 통합된 위치 의존적 예측 조합 프로세스 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20250029998A true KR20250029998A (ko) | 2025-03-05 |
Family
ID=73745712
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020257005471A Pending KR20250029998A (ko) | 2019-06-11 | 2020-06-01 | 통합된 위치 의존적 예측 조합 프로세스 |
| KR1020217023160A Active KR102772324B1 (ko) | 2019-06-11 | 2020-06-01 | 통합된 위치 의존적 예측 조합 프로세스 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217023160A Active KR102772324B1 (ko) | 2019-06-11 | 2020-06-01 | 통합된 위치 의존적 예측 조합 프로세스 |
Country Status (9)
| Country | Link |
|---|---|
| US (3) | US11039156B2 (https=) |
| EP (1) | EP3984216A4 (https=) |
| JP (4) | JP7119234B2 (https=) |
| KR (2) | KR20250029998A (https=) |
| CN (1) | CN115550644B (https=) |
| AU (3) | AU2020290387B2 (https=) |
| CA (1) | CA3133833A1 (https=) |
| SG (1) | SG11202110392TA (https=) |
| WO (1) | WO2020251791A1 (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200145749A (ko) * | 2019-06-19 | 2020-12-30 | 한국전자통신연구원 | 화면 내 예측 모드 및 엔트로피 부호화/복호화 방법 및 장치 |
| KR20220024643A (ko) * | 2019-06-20 | 2022-03-03 | 인터디지털 브이씨 홀딩스 프랑스 에스에이에스 | 위치 의존적 인트라 예측 조합을 이용한 픽처 인코딩 및 디코딩을 위한 방법 및 디바이스 |
| WO2021027928A1 (en) | 2019-08-14 | 2021-02-18 | Beijing Bytedance Network Technology Co., Ltd. | Weighting factors for prediction sample filtering in intra mode |
| CN114223200B (zh) | 2019-08-14 | 2023-11-17 | 北京字节跳动网络技术有限公司 | 位置相关帧内预测样点滤波 |
| US11671592B2 (en) * | 2019-12-09 | 2023-06-06 | Qualcomm Incorporated | Position-dependent intra-prediction combination for angular intra-prediction modes for video coding |
| EP4289141A1 (en) * | 2021-02-08 | 2023-12-13 | Interdigital Ce Patent Holdings, SAS | Spatial local illumination compensation |
| CN115883834A (zh) * | 2021-09-30 | 2023-03-31 | 维沃移动通信有限公司 | 帧内预测的方法及终端 |
| US12010316B2 (en) * | 2021-10-05 | 2024-06-11 | Tencent America LLC | Modification on fusion of intra prediction |
| KR102927263B1 (ko) | 2021-12-28 | 2026-02-12 | 삼성전자주식회사 | 반도체 장치 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105917650B (zh) | 2014-01-03 | 2019-12-24 | 微软技术许可有限责任公司 | 视频和图像编/解码的方法、计算设备及计算机可读介质 |
| US10425648B2 (en) | 2015-09-29 | 2019-09-24 | Qualcomm Incorporated | Video intra-prediction using position-dependent prediction combination for video coding |
| US10623774B2 (en) | 2016-03-22 | 2020-04-14 | Qualcomm Incorporated | Constrained block-level optimization and signaling for video coding tools |
| US10674165B2 (en) | 2016-12-21 | 2020-06-02 | Arris Enterprises Llc | Constrained position dependent intra prediction combination (PDPC) |
| US11611757B2 (en) | 2018-04-02 | 2023-03-21 | Qualcomm Incorproated | Position dependent intra prediction combination extended with angular modes |
| US10284844B1 (en) | 2018-07-02 | 2019-05-07 | Tencent America LLC | Method and apparatus for video coding |
| CN112425162B (zh) | 2018-07-16 | 2024-12-13 | 交互数字Vc控股公司 | 宽角帧内预测和位置依赖性帧内预测组合 |
| US11128872B2 (en) * | 2018-07-16 | 2021-09-21 | Qualcomm Incorporated | Position dependent intra prediction combination with wide angle intra prediction |
| US11057622B2 (en) * | 2018-12-13 | 2021-07-06 | Qualcomm Incorporated | Position dependent intra prediction combination with non-square block diagonals |
-
2020
- 2020-05-13 US US15/931,225 patent/US11039156B2/en active Active
- 2020-06-01 KR KR1020257005471A patent/KR20250029998A/ko active Pending
- 2020-06-01 WO PCT/US2020/035519 patent/WO2020251791A1/en not_active Ceased
- 2020-06-01 CA CA3133833A patent/CA3133833A1/en active Pending
- 2020-06-01 KR KR1020217023160A patent/KR102772324B1/ko active Active
- 2020-06-01 AU AU2020290387A patent/AU2020290387B2/en active Active
- 2020-06-01 EP EP20822885.8A patent/EP3984216A4/en active Pending
- 2020-06-01 SG SG11202110392TA patent/SG11202110392TA/en unknown
- 2020-06-01 JP JP2021537954A patent/JP7119234B2/ja active Active
- 2020-06-03 CN CN202211137320.2A patent/CN115550644B/zh active Active
-
2021
- 2021-04-28 US US17/243,009 patent/US11575923B2/en active Active
-
2022
- 2022-08-03 JP JP2022123647A patent/JP7331218B2/ja active Active
- 2022-11-04 US US17/981,165 patent/US12149722B2/en active Active
-
2023
- 2023-06-16 AU AU2023203803A patent/AU2023203803B2/en active Active
- 2023-08-09 JP JP2023130239A patent/JP7623442B2/ja active Active
-
2025
- 2025-01-16 JP JP2025006009A patent/JP7833573B2/ja active Active
- 2025-02-07 AU AU2025200843A patent/AU2025200843A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AU2025200843A1 (en) | 2025-02-27 |
| US11575923B2 (en) | 2023-02-07 |
| WO2020251791A1 (en) | 2020-12-17 |
| JP2022515850A (ja) | 2022-02-22 |
| US11039156B2 (en) | 2021-06-15 |
| JP2022153610A (ja) | 2022-10-12 |
| CN115550644A (zh) | 2022-12-30 |
| AU2023203803A1 (en) | 2023-07-13 |
| US20230199207A1 (en) | 2023-06-22 |
| AU2020290387A1 (en) | 2021-10-14 |
| CA3133833A1 (en) | 2020-12-17 |
| JP2025061383A (ja) | 2025-04-10 |
| CN115550644B (zh) | 2024-09-20 |
| SG11202110392TA (en) | 2021-10-28 |
| AU2023203803B2 (en) | 2024-11-07 |
| US20200396470A1 (en) | 2020-12-17 |
| US12149722B2 (en) | 2024-11-19 |
| KR102772324B1 (ko) | 2025-02-26 |
| EP3984216A1 (en) | 2022-04-20 |
| EP3984216A4 (en) | 2023-04-26 |
| JP7331218B2 (ja) | 2023-08-22 |
| US20210250599A1 (en) | 2021-08-12 |
| JP7833573B2 (ja) | 2026-03-19 |
| AU2020290387B2 (en) | 2023-03-16 |
| JP7119234B2 (ja) | 2022-08-16 |
| JP2023138753A (ja) | 2023-10-02 |
| KR20210104873A (ko) | 2021-08-25 |
| JP7623442B2 (ja) | 2025-01-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A107 | Divisional application of patent | ||
| PA0104 | Divisional application for international application |
St.27 status event code: A-0-1-A10-A16-div-PA0104 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| A201 | Request for examination | ||
| P11 | Amendment of application requested |
Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-NAP-X000 (AS PROVIDED BY THE NATIONAL OFFICE) |
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| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |