CL2020003275A1 - Método y aparato para inter-predicción basada en modalidad de fusión - Google Patents
Método y aparato para inter-predicción basada en modalidad de fusiónInfo
- Publication number
- CL2020003275A1 CL2020003275A1 CL2020003275A CL2020003275A CL2020003275A1 CL 2020003275 A1 CL2020003275 A1 CL 2020003275A1 CL 2020003275 A CL2020003275 A CL 2020003275A CL 2020003275 A CL2020003275 A CL 2020003275A CL 2020003275 A1 CL2020003275 A1 CL 2020003275A1
- Authority
- CL
- Chile
- Prior art keywords
- inter
- current block
- prediction based
- motion information
- fusion
- Prior art date
Links
- 230000004927 fusion Effects 0.000 title abstract 3
- 230000002123 temporal effect Effects 0.000 abstract 1
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
-
- 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
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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
- H04N19/169—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
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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
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
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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
- H04N19/70—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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- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20180076177 | 2018-06-30 | ||
| KR20180085680 | 2018-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CL2020003275A1 true CL2020003275A1 (es) | 2021-05-24 |
Family
ID=68987270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CL2020003275A CL2020003275A1 (es) | 2018-06-30 | 2020-12-17 | Método y aparato para inter-predicción basada en modalidad de fusión |
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=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11425416B2 (en) | 2018-12-07 | 2022-08-23 | Samsung Electronics Co., Ltd. | Video decoding method and device, and video encoding method and device |
| US11477439B2 (en) | 2018-09-07 | 2022-10-18 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method and device for video signal processing |
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| 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 |
| 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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2019
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- 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
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- 2019-07-01 IL IL279793A patent/IL279793B2/en unknown
- 2019-07-01 IL IL320001A patent/IL320001A/en unknown
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- 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
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2023
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2024
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- 2024-11-20 JP JP2024202775A patent/JP2025015815A/ja active Pending
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2025
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- 2025-06-09 US US19/232,074 patent/US20250301168A1/en active Pending
- 2025-06-09 US US19/231,948 patent/US20250301166A1/en active Pending
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11477439B2 (en) | 2018-09-07 | 2022-10-18 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method and device for video signal processing |
| US12137206B2 (en) | 2018-09-07 | 2024-11-05 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method and device for video signal processing |
| US12137205B2 (en) | 2018-09-07 | 2024-11-05 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method and device for video signal processing |
| US12143571B2 (en) | 2018-09-07 | 2024-11-12 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method and device for video signal processing |
| US12143570B2 (en) | 2018-09-07 | 2024-11-12 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method and device for video signal processing |
| US11425416B2 (en) | 2018-12-07 | 2022-08-23 | Samsung Electronics Co., Ltd. | Video decoding method and device, and video encoding method and device |
| US11943469B2 (en) | 2018-12-07 | 2024-03-26 | Samsung Electronics Co., Ltd. | Video decoding method and device, and video encoding method and device |
| US12335513B2 (en) | 2018-12-07 | 2025-06-17 | Samsung Electronics Co., Ltd. | Video decoding method and device, and video encoding method and device |
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