KR20250171442A - 참조 픽처 리샘플링을 이용한 랩 어라운드 모션 보상을 위한 방법 - Google Patents
참조 픽처 리샘플링을 이용한 랩 어라운드 모션 보상을 위한 방법Info
- Publication number
- KR20250171442A KR20250171442A KR1020257039217A KR20257039217A KR20250171442A KR 20250171442 A KR20250171442 A KR 20250171442A KR 1020257039217 A KR1020257039217 A KR 1020257039217A KR 20257039217 A KR20257039217 A KR 20257039217A KR 20250171442 A KR20250171442 A KR 20250171442A
- Authority
- KR
- South Korea
- Prior art keywords
- flag
- picture
- enabled
- video
- wraparound
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
- H04N13/106—Processing image signals
- H04N13/161—Encoding, multiplexing or demultiplexing different image signal components
-
- 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
- H04N19/132—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
- H04N19/169—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
- H04N19/172—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 picture, frame or field
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
-
- 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
- H04N19/50—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
-
- 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
- H04N19/55—Motion estimation with spatial constraints, e.g. at image or region borders
-
- 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
- H04N19/583—Motion compensation with overlapping 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- 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
- H04N19/50—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
- H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
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 (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962955520P | 2019-12-31 | 2019-12-31 | |
| US62/955,520 | 2019-12-31 | ||
| US17/064,172 US11418804B2 (en) | 2019-12-31 | 2020-10-06 | Method for wrap around motion compensation with reference picture resampling |
| US17/064,172 | 2020-10-06 | ||
| PCT/US2020/059694 WO2021137943A1 (en) | 2019-12-31 | 2020-11-09 | Method for wrap around motion compensation with reference picture resampling |
| KR1020217023471A KR102891536B1 (ko) | 2019-12-31 | 2020-11-09 | 참조 픽처 리샘플링을 이용한 랩 어라운드 모션 보상을 위한 방법 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217023471A Division KR102891536B1 (ko) | 2019-12-31 | 2020-11-09 | 참조 픽처 리샘플링을 이용한 랩 어라운드 모션 보상을 위한 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20250171442A true KR20250171442A (ko) | 2025-12-08 |
Family
ID=76546785
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020257039217A Pending KR20250171442A (ko) | 2019-12-31 | 2020-11-09 | 참조 픽처 리샘플링을 이용한 랩 어라운드 모션 보상을 위한 방법 |
| KR1020217023471A Active KR102891536B1 (ko) | 2019-12-31 | 2020-11-09 | 참조 픽처 리샘플링을 이용한 랩 어라운드 모션 보상을 위한 방법 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217023471A Active KR102891536B1 (ko) | 2019-12-31 | 2020-11-09 | 참조 픽처 리샘플링을 이용한 랩 어라운드 모션 보상을 위한 방법 |
Country Status (9)
| Country | Link |
|---|---|
| US (4) | US11418804B2 (https=) |
| EP (1) | EP4085614A4 (https=) |
| JP (3) | JP7368494B2 (https=) |
| KR (2) | KR20250171442A (https=) |
| CN (2) | CN114258682B (https=) |
| AU (4) | AU2020418431B2 (https=) |
| CA (1) | CA3136760A1 (https=) |
| SG (1) | SG11202110883UA (https=) |
| WO (1) | WO2021137943A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11418804B2 (en) * | 2019-12-31 | 2022-08-16 | Tencent America LLC | Method for wrap around motion compensation with reference picture resampling |
| US11368708B2 (en) * | 2020-01-08 | 2022-06-21 | Tencent America LLC | Method for combination of wrap-around offset and reference picture resampling |
| CN115699755A (zh) * | 2020-03-26 | 2023-02-03 | Lg电子株式会社 | 基于卷绕运动补偿的图像编码/解码方法和装置及存储比特流的记录介质 |
| CN120075459B (zh) * | 2020-03-26 | 2026-01-09 | 阿里巴巴（中国）有限公司 | 用信号通知视频编码数据的方法 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080025390A1 (en) * | 2006-07-25 | 2008-01-31 | Fang Shi | Adaptive video frame interpolation |
| WO2013049388A1 (en) | 2011-09-29 | 2013-04-04 | Dolby Laboratories Licensing Corporation | Representation and coding of multi-view images using tapestry encoding |
| US9516308B2 (en) | 2012-04-27 | 2016-12-06 | Qualcomm Incorporated | Parameter set updates in video coding |
| US20140254681A1 (en) | 2013-03-08 | 2014-09-11 | Nokia Corporation | Apparatus, a method and a computer program for video coding and decoding |
| WO2015056182A2 (en) | 2013-10-15 | 2015-04-23 | Nokia Technologies Oy | Video encoding and decoding |
| WO2017008263A1 (en) * | 2015-07-15 | 2017-01-19 | Mediatek Singapore Pte. Ltd. | Conditional binary tree block partitioning structure |
| WO2017051072A1 (en) * | 2015-09-23 | 2017-03-30 | Nokia Technologies Oy | A method, an apparatus and a computer program product for coding a 360-degree panoramic video |
| JP6983862B2 (ja) * | 2016-07-08 | 2021-12-17 | ヴィド スケール インコーポレイテッド | ジオメトリ投影を使用する３６０度ビデオ符号化 |
| TWI822863B (zh) * | 2018-09-27 | 2023-11-21 | 美商Ｖｉｄ衡器股份有限公司 | 360度視訊寫碼樣本導出 |
| WO2020228692A1 (en) | 2019-05-12 | 2020-11-19 | Beijing Bytedance Network Technology Co., Ltd. | Motion prediction from temporal blocks with reference picture resampling |
| CN114731431B (zh) * | 2019-11-15 | 2025-05-09 | 寰发股份有限公司 | 用于编解码360度虚拟现实视频序列的方法和装置 |
| US11539939B2 (en) | 2019-11-27 | 2022-12-27 | Hfi Innovation Inc. | Video processing methods and apparatuses for horizontal wraparound motion compensation in video coding systems |
| CN120264012B (zh) * | 2019-12-17 | 2026-03-31 | 阿里巴巴（中国）有限公司 | 执行环绕运动补偿的方法 |
| US11375182B2 (en) * | 2019-12-17 | 2022-06-28 | Hfi Innovation Inc. | Method and apparatus of constrained layer-wise video coding |
| US11425420B2 (en) * | 2019-12-27 | 2022-08-23 | Qualcomm Incorporated | Wraparound offsets for reference picture resampling in video coding |
| JP7680453B2 (ja) * | 2019-12-30 | 2025-05-20 | アリババ グループ ホウルディング リミテッド | 仮想境界及びラップアラウンド動き補償をシグナリングするための方法 |
| US11418804B2 (en) * | 2019-12-31 | 2022-08-16 | Tencent America LLC | Method for wrap around motion compensation with reference picture resampling |
-
2020
- 2020-10-06 US US17/064,172 patent/US11418804B2/en active Active
- 2020-11-09 AU AU2020418431A patent/AU2020418431B2/en active Active
- 2020-11-09 WO PCT/US2020/059694 patent/WO2021137943A1/en not_active Ceased
- 2020-11-09 CN CN202080033650.XA patent/CN114258682B/zh active Active
- 2020-11-09 CN CN202411049259.5A patent/CN119232905A/zh active Pending
- 2020-11-09 CA CA3136760A patent/CA3136760A1/en active Pending
- 2020-11-09 KR KR1020257039217A patent/KR20250171442A/ko active Pending
- 2020-11-09 SG SG11202110883UA patent/SG11202110883UA/en unknown
- 2020-11-09 KR KR1020217023471A patent/KR102891536B1/ko active Active
- 2020-11-09 EP EP20908729.5A patent/EP4085614A4/en active Pending
- 2020-11-09 JP JP2021560264A patent/JP7368494B2/ja active Active
-
2022
- 2022-07-07 US US17/859,569 patent/US11800135B2/en active Active
-
2023
- 2023-04-26 AU AU2023202527A patent/AU2023202527B2/en active Active
- 2023-09-12 US US18/465,652 patent/US12395666B2/en active Active
- 2023-10-12 JP JP2023176671A patent/JP7682242B2/ja active Active
-
2024
- 2024-06-13 AU AU2024204007A patent/AU2024204007B2/en active Active
-
2025
- 2025-03-18 JP JP2025043044A patent/JP7846277B2/ja active Active
- 2025-08-04 US US19/290,232 patent/US20250358437A1/en active Pending
- 2025-12-24 AU AU2025287353A patent/AU2025287353A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP4085614A4 (en) | 2023-04-05 |
| JP2022526437A (ja) | 2022-05-24 |
| KR20210105978A (ko) | 2021-08-27 |
| AU2024204007B2 (en) | 2025-09-25 |
| US12395666B2 (en) | 2025-08-19 |
| JP7682242B2 (ja) | 2025-05-23 |
| AU2023202527B2 (en) | 2024-03-14 |
| US11800135B2 (en) | 2023-10-24 |
| CN119232905A (zh) | 2024-12-31 |
| EP4085614A1 (en) | 2022-11-09 |
| JP7368494B2 (ja) | 2023-10-24 |
| US20220345738A1 (en) | 2022-10-27 |
| AU2020418431B2 (en) | 2023-02-02 |
| AU2020418431A1 (en) | 2021-11-18 |
| CN114258682B (zh) | 2024-07-12 |
| AU2024204007A1 (en) | 2024-07-04 |
| AU2023202527A1 (en) | 2023-05-11 |
| JP7846277B2 (ja) | 2026-04-14 |
| JP2023171607A (ja) | 2023-12-01 |
| SG11202110883UA (en) | 2021-10-28 |
| WO2021137943A1 (en) | 2021-07-08 |
| CA3136760A1 (en) | 2021-07-08 |
| US20230421797A1 (en) | 2023-12-28 |
| US20250358437A1 (en) | 2025-11-20 |
| CN114258682A (zh) | 2022-03-29 |
| JP2025089340A (ja) | 2025-06-12 |
| KR102891536B1 (ko) | 2025-11-26 |
| AU2025287353A1 (en) | 2026-01-22 |
| US11418804B2 (en) | 2022-08-16 |
| US20210203974A1 (en) | 2021-07-01 |
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Legal Events
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| A16 | Divisional, continuation or continuation in part application filed |
Free format text: ST27 STATUS EVENT CODE: A-0-1-A10-A16-DIV-PA0104 (AS PROVIDED BY THE NATIONAL OFFICE) |
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| PA0104 | Divisional application for international application |
St.27 status event code: A-0-1-A10-A16-div-PA0104 |
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| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
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| Q12 | Application published |
Free format text: ST27 STATUS EVENT CODE: A-1-1-Q10-Q12-NAP-PG1501 (AS PROVIDED BY THE NATIONAL OFFICE) |