JP2023508895A5 - - Google Patents
Info
- Publication number
- JP2023508895A5 JP2023508895A5 JP2022537463A JP2022537463A JP2023508895A5 JP 2023508895 A5 JP2023508895 A5 JP 2023508895A5 JP 2022537463 A JP2022537463 A JP 2022537463A JP 2022537463 A JP2022537463 A JP 2022537463A JP 2023508895 A5 JP2023508895 A5 JP 2023508895A5
- Authority
- JP
- Japan
- Prior art keywords
- picture
- pictures
- resolution
- bitstream
- virtual boundary
- 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.)
- Granted
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2025078292A JP2025116013A (ja) | 2019-12-30 | 2025-05-08 | 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 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962954828P | 2019-12-30 | 2019-12-30 | |
| US62/954,828 | 2019-12-30 | ||
| PCT/US2020/066569 WO2021138143A1 (en) | 2019-12-30 | 2020-12-22 | Methods for signaling virtual boundaries and wrap-around motion compensation |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025078292A Division JP2025116013A (ja) | 2019-12-30 | 2025-05-08 | 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 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2023508895A JP2023508895A (ja) | 2023-03-06 |
| JP2023508895A5 true JP2023508895A5 (https=) | 2023-10-26 |
| JP7680453B2 JP7680453B2 (ja) | 2025-05-20 |
Family
ID=76546783
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022537463A Active JP7680453B2 (ja) | 2019-12-30 | 2020-12-22 | 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 |
| JP2025078292A Pending JP2025116013A (ja) | 2019-12-30 | 2025-05-08 | 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 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025078292A Pending JP2025116013A (ja) | 2019-12-30 | 2025-05-08 | 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 |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US11671613B2 (https=) |
| EP (1) | EP4085610A4 (https=) |
| JP (2) | JP7680453B2 (https=) |
| KR (1) | KR20220123018A (https=) |
| CN (2) | CN117014601A (https=) |
| WO (1) | WO2021138143A1 (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119653099A (zh) * | 2019-06-19 | 2025-03-18 | 韩国电子通信研究院 | 视频编码方法和视频解码方法 |
| CN119544971A (zh) | 2019-12-12 | 2025-02-28 | Lg电子株式会社 | 图像编码/解码方法、传输图像的数据的方法和存储介质 |
| PH12021551755A1 (en) * | 2019-12-24 | 2022-05-23 | Ericsson Telefon Ab L M | Virtual boundary processing for adaptive loop filtering |
| US11671613B2 (en) * | 2019-12-30 | 2023-06-06 | Alibaba Group Holding Limited | Methods for signaling virtual boundaries and wrap-around motion compensation |
| US11418804B2 (en) * | 2019-12-31 | 2022-08-16 | Tencent America LLC | Method for wrap around motion compensation with reference picture resampling |
| WO2021190436A1 (en) * | 2020-03-21 | 2021-09-30 | Beijing Bytedance Network Technology Co., Ltd. | Reference picture resampling |
| JP7488355B2 (ja) * | 2020-03-26 | 2024-05-21 | エルジー エレクトロニクス インコーポレイティド | ラップアラウンド動き補償に基づく画像符号化/復号化方法及び装置、並びにビットストリームを保存した記録媒体 |
| EP4128759A1 (en) * | 2020-04-02 | 2023-02-08 | Telefonaktiebolaget LM ERICSSON (PUBL) | Virtual boundary signaling |
| EP4546777A1 (en) * | 2022-06-24 | 2025-04-30 | LG Electronics Inc. | Image encoding/decoding method of processing virtual boundary to be picture boundary, method of transmitting bitstream, and recording medium in which bitstream is stored |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9432667B2 (en) * | 2013-06-11 | 2016-08-30 | Qualcomm Incorporated | Processing bitstream constraints relating to inter-layer prediction types in multi-layer video coding |
| CN106797229B (zh) | 2014-11-20 | 2019-06-21 | 寰发股份有限公司 | 视频编码方法 |
| CN108293136B (zh) | 2015-09-23 | 2022-12-30 | 诺基亚技术有限公司 | 编码360度全景视频的方法、装置和计算机可读存储介质 |
| US11019257B2 (en) * | 2016-05-19 | 2021-05-25 | Avago Technologies International Sales Pte. Limited | 360 degree video capture and playback |
| US10368067B2 (en) * | 2016-06-15 | 2019-07-30 | Mediatek Inc. | Method and apparatus for selective filtering of cubic-face frames |
| KR102882879B1 (ko) * | 2016-07-08 | 2025-11-06 | 인터디지털 브이씨 홀딩스 인코포레이티드 | 지오메트리 투영을 이용한 360도 비디오 코딩 |
| US20180054613A1 (en) | 2016-08-22 | 2018-02-22 | Mediatek Inc. | Video encoding method and apparatus with in-loop filtering process not applied to reconstructed blocks located at image content discontinuity edge and associated video decoding method and apparatus |
| US11418816B2 (en) * | 2017-09-20 | 2022-08-16 | Vid Scale, Inc. | Handling face discontinuities in 360-degree video coding |
| KR20200119877A (ko) * | 2018-02-20 | 2020-10-20 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 가변 해상도를 지원하고 그리고/또는 영역별 패킹을 효율적으로 처리하는 화상/비디오 코딩 |
| CN109600611B (zh) * | 2018-11-09 | 2021-07-13 | 北京达佳互联信息技术有限公司 | 环路滤波方法、环路滤波装置、电子设备和可读介质 |
| CA3253483A1 (en) * | 2019-12-12 | 2026-03-02 | Lg Electronics Inc. | Filtering-based image coding device and method |
| US11632540B2 (en) * | 2019-12-20 | 2023-04-18 | Qualcomm Incorporated | Reference picture scaling ratios for reference picture resampling in video coding |
| US11425420B2 (en) * | 2019-12-27 | 2022-08-23 | Qualcomm Incorporated | Wraparound offsets for reference picture resampling in video coding |
| US11671613B2 (en) * | 2019-12-30 | 2023-06-06 | Alibaba Group Holding Limited | Methods for signaling virtual boundaries and wrap-around motion compensation |
-
2020
- 2020-12-22 US US17/130,791 patent/US11671613B2/en active Active
- 2020-12-22 WO PCT/US2020/066569 patent/WO2021138143A1/en not_active Ceased
- 2020-12-22 CN CN202310791838.6A patent/CN117014601A/zh active Pending
- 2020-12-22 KR KR1020227025251A patent/KR20220123018A/ko active Pending
- 2020-12-22 CN CN202080086150.2A patent/CN114788264B/zh active Active
- 2020-12-22 EP EP20910544.4A patent/EP4085610A4/en active Pending
- 2020-12-22 JP JP2022537463A patent/JP7680453B2/ja active Active
-
2023
- 2023-04-27 US US18/308,484 patent/US12192504B2/en active Active
-
2024
- 2024-12-05 US US18/970,104 patent/US20250097450A1/en active Pending
-
2025
- 2025-05-08 JP JP2025078292A patent/JP2025116013A/ja active Pending
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