ZA201904373B - Motion vector reconstructions for bi-directional optical flow (bio) - Google Patents
Motion vector reconstructions for bi-directional optical flow (bio)Info
- Publication number
- ZA201904373B ZA201904373B ZA2019/04373A ZA201904373A ZA201904373B ZA 201904373 B ZA201904373 B ZA 201904373B ZA 2019/04373 A ZA2019/04373 A ZA 2019/04373A ZA 201904373 A ZA201904373 A ZA 201904373A ZA 201904373 B ZA201904373 B ZA 201904373B
- Authority
- ZA
- South Africa
- Prior art keywords
- bio
- motion vector
- optical flow
- directional optical
- reconstructions
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title 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
- H04N19/10—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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
-
- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- 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
-
- 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
- H04N19/503—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
- H04N19/537—Motion estimation other than block-based
-
- 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
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/144—Movement detection
- H04N5/145—Movement estimation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762442357P | 2017-01-04 | 2017-01-04 | |
| US201762445152P | 2017-01-11 | 2017-01-11 | |
| US15/861,515 US10931969B2 (en) | 2017-01-04 | 2018-01-03 | Motion vector reconstructions for bi-directional optical flow (BIO) |
| PCT/US2018/012360 WO2018129172A1 (en) | 2017-01-04 | 2018-01-04 | Motion vector reconstructions for bi-directional optical flow (bio) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA201904373B true ZA201904373B (en) | 2023-03-29 |
Family
ID=62711435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA2019/04373A ZA201904373B (en) | 2017-01-04 | 2019-07-03 | Motion vector reconstructions for bi-directional optical flow (bio) |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US10931969B2 (https=) |
| EP (1) | EP3566441B1 (https=) |
| JP (1) | JP7159166B2 (https=) |
| KR (1) | KR102579523B1 (https=) |
| CN (1) | CN110036638B (https=) |
| AU (1) | AU2018205783B2 (https=) |
| BR (1) | BR112019013684A2 (https=) |
| CL (1) | CL2019001393A1 (https=) |
| CO (1) | CO2019007120A2 (https=) |
| TW (1) | TWI761415B (https=) |
| WO (1) | WO2018129172A1 (https=) |
| ZA (1) | ZA201904373B (https=) |
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| WO2018212111A1 (ja) | 2017-05-19 | 2018-11-22 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法及び復号方法 |
| KR102675747B1 (ko) * | 2017-06-26 | 2024-06-18 | 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 | 부호화 장치, 복호 장치, 부호화 방법 및 복호 방법 |
| KR102595689B1 (ko) * | 2017-09-29 | 2023-10-30 | 인텔렉추얼디스커버리 주식회사 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
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2018
- 2018-01-03 US US15/861,515 patent/US10931969B2/en active Active
- 2018-01-04 CN CN201880004708.0A patent/CN110036638B/zh active Active
- 2018-01-04 KR KR1020197019234A patent/KR102579523B1/ko active Active
- 2018-01-04 TW TW107100393A patent/TWI761415B/zh active
- 2018-01-04 WO PCT/US2018/012360 patent/WO2018129172A1/en not_active Ceased
- 2018-01-04 EP EP18701947.6A patent/EP3566441B1/en active Active
- 2018-01-04 BR BR112019013684-3A patent/BR112019013684A2/pt active Search and Examination
- 2018-01-04 AU AU2018205783A patent/AU2018205783B2/en active Active
- 2018-01-04 JP JP2019536162A patent/JP7159166B2/ja active Active
-
2019
- 2019-05-23 CL CL2019001393A patent/CL2019001393A1/es unknown
- 2019-07-02 CO CONC2019/0007120A patent/CO2019007120A2/es unknown
- 2019-07-03 ZA ZA2019/04373A patent/ZA201904373B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP7159166B2 (ja) | 2022-10-24 |
| CN110036638B (zh) | 2023-06-27 |
| CL2019001393A1 (es) | 2019-09-27 |
| EP3566441A1 (en) | 2019-11-13 |
| BR112019013684A2 (pt) | 2020-01-28 |
| US10931969B2 (en) | 2021-02-23 |
| EP3566441B1 (en) | 2024-07-31 |
| CA3043050A1 (en) | 2018-07-12 |
| KR20190103171A (ko) | 2019-09-04 |
| WO2018129172A1 (en) | 2018-07-12 |
| EP3566441C0 (en) | 2024-07-31 |
| US20180192072A1 (en) | 2018-07-05 |
| CO2019007120A2 (es) | 2019-09-18 |
| CN110036638A (zh) | 2019-07-19 |
| AU2018205783B2 (en) | 2023-02-02 |
| AU2018205783A1 (en) | 2019-05-23 |
| JP2020503799A (ja) | 2020-01-30 |
| KR102579523B1 (ko) | 2023-09-15 |
| TW201830966A (zh) | 2018-08-16 |
| TWI761415B (zh) | 2022-04-21 |
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