MX2020014114A - Método y aparato de interpredicción en base al modo de fusión. - Google Patents
Método y aparato de interpredicción en base al modo de fusión.Info
- Publication number
- MX2020014114A MX2020014114A MX2020014114A MX2020014114A MX2020014114A MX 2020014114 A MX2020014114 A MX 2020014114A MX 2020014114 A MX2020014114 A MX 2020014114A MX 2020014114 A MX2020014114 A MX 2020014114A MX 2020014114 A MX2020014114 A MX 2020014114A
- Authority
- MX
- Mexico
- Prior art keywords
- merge candidate
- current block
- motion information
- candidate list
- combined
- Prior art date
Links
- 230000004927 fusion Effects 0.000 title 1
- 230000002123 temporal effect Effects 0.000 abstract 2
- 230000000694 effects 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
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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
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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
-
- 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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- 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
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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
- H04N19/97—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)
Abstract
La presente invención se refiere a un método y aparato de codificación / decodificación de video, que incluye la elaboración de una lista de candidatos de fusión de un bloque actual, la derivación de la información de movimiento del bloque actual a partir de la lista de candidatos de fusión y la realización de interpredicción del bloque actual, utilizando la información de movimiento, donde la lista de candidatos de fusión incluye al menos uno de un candidato de fusión espacial, un candidato de fusión temporal o un candidato de fusión combinado, y el candidato de fusión combinado se deriva combinando n candidatos de fusión que pertenecen a la lista de candidatos de fusión; la presente invención es ventajosa porque la precisión de la información de movimiento puede mejorarse, utilizando no sólo el candidato de fusión espacial / temporal, sino también el candidato de fusión combinado.
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 |
|---|---|
| MX2020014114A true MX2020014114A (es) | 2021-05-31 |
Family
ID=68987270
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2020014114A MX2020014114A (es) | 2018-06-30 | 2019-07-01 | Método y aparato de interpredicción en base al modo de fusión. |
| MX2024007507A MX2024007507A (es) | 2018-06-30 | 2020-12-17 | Metodo y aparato de interprediccion en base al modo de fusion. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2024007507A MX2024007507A (es) | 2018-06-30 | 2020-12-17 | Metodo y aparato de interprediccion en base al modo de fusion. |
Country Status (16)
| Country | Link |
|---|---|
| US (5) | US20210203978A1 (es) |
| EP (1) | EP3806472A1 (es) |
| JP (4) | JP7395518B2 (es) |
| KR (3) | KR20210018502A (es) |
| CN (4) | CN113163211B (es) |
| AU (2) | AU2019292471A1 (es) |
| BR (1) | BR112020025916A2 (es) |
| CA (2) | CA3238058A1 (es) |
| CL (1) | CL2020003275A1 (es) |
| IL (4) | IL313269B2 (es) |
| MX (2) | MX2020014114A (es) |
| MY (1) | MY210390A (es) |
| PH (1) | PH12020552273A1 (es) |
| SG (1) | SG11202013172XA (es) |
| WO (1) | WO2020005045A1 (es) |
| ZA (1) | ZA202100053B (es) |
Families Citing this family (10)
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| KR20200028856A (ko) | 2018-09-07 | 2020-03-17 | 김기백 | 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치 |
| IL281622B2 (en) | 2018-09-21 | 2024-01-01 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Image signal encoding/decoding method and device therefor |
| SG11202102857QA (en) | 2018-09-21 | 2021-04-29 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Method for encoding/decoding image signal and apparatus therefor |
| CA3113861C (en) | 2018-10-12 | 2024-10-29 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | IMAGE SIGNAL CODING/DECODING METHOD AND ASSOCIATED DEVICE |
| CN113170189B (zh) | 2018-12-07 | 2024-06-14 | 三星电子株式会社 | 视频解码方法和装置以及视频编码方法和装置 |
| IL315925A (en) | 2018-12-25 | 2024-11-01 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Decoding prediction method and apparatus, and computer storage medium |
| US11632563B2 (en) * | 2019-02-22 | 2023-04-18 | Qualcomm Incorporated | Motion vector derivation in video coding |
| GB2611323A (en) * | 2021-09-29 | 2023-04-05 | Canon Kk | Video coding and decoding |
| WO2023208131A1 (en) * | 2022-04-29 | 2023-11-02 | 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
- 2019-07-01 MX MX2020014114A patent/MX2020014114A/es unknown
- 2019-07-01 KR KR1020217002639A patent/KR20210018502A/ko not_active Ceased
- 2019-07-01 MY MYPI2020007104A patent/MY210390A/en unknown
- 2019-07-01 AU AU2019292471A patent/AU2019292471A1/en not_active Abandoned
- 2019-07-01 CN CN202110258209.8A patent/CN113163211B/zh active Active
- 2019-07-01 CN CN202411800826.6A patent/CN119729006A/zh active Pending
- 2019-07-01 IL IL313269A patent/IL313269B2/en unknown
- 2019-07-01 IL IL320001A patent/IL320001A/en unknown
- 2019-07-01 CA CA3238058A patent/CA3238058A1/en active Pending
- 2019-07-01 KR KR1020247038958A patent/KR20240173367A/ko active Pending
- 2019-07-01 CN CN202411801361.6A patent/CN119767029B/zh active Active
- 2019-07-01 IL IL279793A patent/IL279793B2/en unknown
- 2019-07-01 SG SG11202013172XA patent/SG11202013172XA/en unknown
- 2019-07-01 KR KR1020247038971A patent/KR20240170846A/ko active Pending
- 2019-07-01 CN CN201980041821.0A patent/CN112740698A/zh active Pending
- 2019-07-01 WO PCT/KR2019/007981 patent/WO2020005045A1/ko not_active Ceased
- 2019-07-01 EP EP19825522.6A patent/EP3806472A1/en not_active Ceased
- 2019-07-01 IL IL320008A patent/IL320008A/en unknown
- 2019-07-01 JP JP2020573285A patent/JP7395518B2/ja active Active
- 2019-07-01 CA CA3105339A patent/CA3105339C/en active Active
- 2019-07-01 BR BR112020025916-0A patent/BR112020025916A2/pt unknown
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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
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