PH12020552273A1 - Merge mode-based inter-prediction method and apparatus - Google Patents
Merge mode-based inter-prediction method and apparatusInfo
- Publication number
- PH12020552273A1 PH12020552273A1 PH12020552273A PH12020552273A PH12020552273A1 PH 12020552273 A1 PH12020552273 A1 PH 12020552273A1 PH 12020552273 A PH12020552273 A PH 12020552273A PH 12020552273 A PH12020552273 A PH 12020552273A PH 12020552273 A1 PH12020552273 A1 PH 12020552273A1
- Authority
- PH
- Philippines
- Prior art keywords
- merge candidate
- current block
- motion information
- prediction method
- candidate list
- 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
- H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
-
- 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
- H04N19/527—Global motion vector estimation
-
- 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
- H04N19/10—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
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
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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
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
-
- 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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
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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
- H04N19/134—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
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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
- H04N19/513—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
- H04N19/50—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
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/97—Matching pursuit 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/99—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals involving fractal coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20180076177 | 2018-06-30 | ||
| KR20180085680 | 2018-07-24 | ||
| PCT/KR2019/007981 WO2020005045A1 (ko) | 2018-06-30 | 2019-07-01 | 머지 모드 기반의 인터 예측 방법 및 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PH12020552273A1 true PH12020552273A1 (en) | 2021-06-07 |
Family
ID=68987270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PH12020552273A PH12020552273A1 (en) | 2018-06-30 | 2020-12-28 | Merge mode-based inter-prediction method and apparatus |
Country Status (16)
| Country | Link |
|---|---|
| US (5) | US20210203978A1 (https=) |
| EP (1) | EP3806472A1 (https=) |
| JP (4) | JP7395518B2 (https=) |
| KR (5) | KR20210018502A (https=) |
| CN (4) | CN119767029B (https=) |
| AU (4) | AU2019292471A1 (https=) |
| BR (1) | BR112020025916A2 (https=) |
| CA (2) | CA3238058A1 (https=) |
| CL (1) | CL2020003275A1 (https=) |
| IL (4) | IL279793B2 (https=) |
| MX (2) | MX2020014114A (https=) |
| MY (1) | MY210390A (https=) |
| PH (1) | PH12020552273A1 (https=) |
| SG (1) | SG11202013172XA (https=) |
| WO (1) | WO2020005045A1 (https=) |
| ZA (1) | ZA202100053B (https=) |
Families Citing this family (11)
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| KR20200028856A (ko) | 2018-09-07 | 2020-03-17 | 김기백 | 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치 |
| EP4383713A3 (en) | 2018-09-21 | 2024-08-28 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method for encoding/decoding image signal and apparatus therefor |
| JP7449279B2 (ja) | 2018-09-21 | 2024-03-13 | オッポ広東移動通信有限公司 | ビデオ信号符号化/復号化方法及びそのための機器 |
| CN113225559B (zh) | 2018-10-12 | 2023-05-16 | Oppo广东移动通信有限公司 | 视频信号的编码方法和解码方法及其装置 |
| CN118474382A (zh) | 2018-12-07 | 2024-08-09 | 三星电子株式会社 | 视频解码方法以及视频编码方法 |
| CN116456083B (zh) | 2018-12-25 | 2026-04-07 | Oppo广东移动通信有限公司 | 解码预测方法、装置及计算机存储介质 |
| US11632563B2 (en) * | 2019-02-22 | 2023-04-18 | Qualcomm Incorporated | Motion vector derivation in video coding |
| WO2023052489A1 (en) | 2021-09-29 | 2023-04-06 | Canon Kabushiki Kaisha | Video coding and decoding |
| GB2611323B (en) * | 2021-09-29 | 2026-02-18 | Canon Kk | Video coding and decoding |
| US20250267278A1 (en) * | 2022-04-29 | 2025-08-21 | Mediatek Inc. | Efficient geometric partitioning mode video coding |
| US20240040142A1 (en) * | 2022-07-26 | 2024-02-01 | Tencent America LLC | Method and apparatus for warp sample selection and grouping |
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| CA2144253C (en) * | 1994-04-01 | 1999-09-21 | Bruce F. Naylor | System and method of generating compressed video graphics images |
| KR20040099100A (ko) * | 2002-04-19 | 2004-11-26 | 마쯔시다덴기산교 가부시키가이샤 | 움직임 벡터 계산 방법 |
| US9300970B2 (en) * | 2010-07-09 | 2016-03-29 | Samsung Electronics Co., Ltd. | Methods and apparatuses for encoding and decoding motion vector |
| KR20120009861A (ko) * | 2010-07-22 | 2012-02-02 | 에스케이 텔레콤주식회사 | 확장된 스킵모드를 이용한 영상 부호화/복호화 방법 및 장치 |
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| US9049455B2 (en) * | 2010-12-28 | 2015-06-02 | Panasonic Intellectual Property Corporation Of America | Image coding method of coding a current picture with prediction using one or both of a first reference picture list including a first current reference picture for a current block and a second reference picture list including a second current reference picture for the current block |
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| WO2018066990A1 (ko) * | 2016-10-04 | 2018-04-12 | 김기백 | 영상 데이터 부호화/복호화 방법 및 장치 |
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2019
- 2019-07-01 WO PCT/KR2019/007981 patent/WO2020005045A1/ko not_active Ceased
- 2019-07-01 CN CN202411801361.6A patent/CN119767029B/zh active Active
- 2019-07-01 KR KR1020217002639A patent/KR20210018502A/ko not_active Ceased
- 2019-07-01 AU AU2019292471A patent/AU2019292471A1/en not_active Abandoned
- 2019-07-01 MY MYPI2020007104A patent/MY210390A/en unknown
- 2019-07-01 CA CA3238058A patent/CA3238058A1/en active Pending
- 2019-07-01 CN CN201980041821.0A patent/CN112740698A/zh active Pending
- 2019-07-01 IL IL279793A patent/IL279793B2/en unknown
- 2019-07-01 IL IL320001A patent/IL320001A/en unknown
- 2019-07-01 SG SG11202013172XA patent/SG11202013172XA/en unknown
- 2019-07-01 EP EP19825522.6A patent/EP3806472A1/en not_active Ceased
- 2019-07-01 KR KR1020247038958A patent/KR20240173367A/ko active Pending
- 2019-07-01 KR KR1020247038971A patent/KR20240170846A/ko active Pending
- 2019-07-01 BR BR112020025916-0A patent/BR112020025916A2/pt unknown
- 2019-07-01 CN CN202110258209.8A patent/CN113163211B/zh active Active
- 2019-07-01 KR KR1020267008796A patent/KR20260046248A/ko active Pending
- 2019-07-01 CN CN202411800826.6A patent/CN119729006A/zh active Pending
- 2019-07-01 MX MX2020014114A patent/MX2020014114A/es unknown
- 2019-07-01 IL IL313269A patent/IL313269B2/en unknown
- 2019-07-01 CA CA3105339A patent/CA3105339C/en active Active
- 2019-07-01 IL IL320008A patent/IL320008A/en unknown
- 2019-07-01 JP JP2020573285A patent/JP7395518B2/ja active Active
- 2019-07-01 KR KR1020267008792A patent/KR20260042318A/ko active Pending
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2020
- 2020-12-17 CL CL2020003275A patent/CL2020003275A1/es unknown
- 2020-12-17 MX MX2024007507A patent/MX2024007507A/es unknown
- 2020-12-23 US US17/132,696 patent/US20210203978A1/en active Pending
- 2020-12-28 PH PH12020552273A patent/PH12020552273A1/en unknown
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2021
- 2021-01-05 ZA ZA2021/00053A patent/ZA202100053B/en unknown
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2023
- 2023-11-29 JP JP2023201408A patent/JP7594078B2/ja active Active
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2024
- 2024-09-05 AU AU2024219401A patent/AU2024219401B2/en active Active
- 2024-11-20 JP JP2024202774A patent/JP2025015814A/ja active Pending
- 2024-11-20 JP JP2024202775A patent/JP2025015815A/ja active Pending
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2025
- 2025-06-09 US US19/232,120 patent/US20250301169A1/en active Pending
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