JPWO2021061764A5 - - Google Patents
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- JPWO2021061764A5 JPWO2021061764A5 JP2022518773A JP2022518773A JPWO2021061764A5 JP WO2021061764 A5 JPWO2021061764 A5 JP WO2021061764A5 JP 2022518773 A JP2022518773 A JP 2022518773A JP 2022518773 A JP2022518773 A JP 2022518773A JP WO2021061764 A5 JPWO2021061764 A5 JP WO2021061764A5
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- JP
- Japan
- Prior art keywords
- coding block
- interpolation filter
- size
- reference sample
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- 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.)
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Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962904234P | 2019-09-23 | 2019-09-23 | |
| US62/904,234 | 2019-09-23 | ||
| PCT/US2020/052207 WO2021061764A1 (en) | 2019-09-23 | 2020-09-23 | Switching logic for bi-directional optical flow |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022549008A JP2022549008A (ja) | 2022-11-22 |
| JPWO2021061764A5 true JPWO2021061764A5 (https=) | 2023-10-03 |
| JP2022549008A5 JP2022549008A5 (https=) | 2023-10-03 |
Family
ID=73060063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022518773A Pending JP2022549008A (ja) | 2019-09-23 | 2020-09-23 | 双方向オプティカルフローのための切り替え論理 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US12200190B2 (https=) |
| EP (1) | EP4035373A1 (https=) |
| JP (1) | JP2022549008A (https=) |
| CN (1) | CN114556945A (https=) |
| WO (1) | WO2021061764A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3751855A4 (en) * | 2018-02-06 | 2021-03-10 | Panasonic Intellectual Property Corporation of America | CODING DEVICE, DECODING DEVICE, CODING METHOD AND DECODING METHOD |
| US12200190B2 (en) * | 2019-09-23 | 2025-01-14 | Interdigtal Vc Holdings, Inc. | Switching logic for bi-directional optical flow |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101005620B (zh) * | 2004-09-03 | 2011-08-10 | 微软公司 | 为隔行扫描和逐行扫描视频编码和解码宏块和运动信息中的革新 |
| PL3595311T3 (pl) * | 2009-10-01 | 2021-01-25 | Sk Telecom Co., Ltd | Sposób i urządzenie do kodowania/dekodowania obrazu z zastosowaniem makrobloków o zmiennym rozmiarze |
| US9154807B2 (en) * | 2010-06-25 | 2015-10-06 | Qualcomm Incorporated | Inclusion of switched interpolation filter coefficients in a compressed bit-stream |
| JP5711098B2 (ja) * | 2011-11-07 | 2015-04-30 | 日本電信電話株式会社 | 画像符号化方法，画像復号方法，画像符号化装置，画像復号装置およびそれらのプログラム |
| WO2013094960A1 (ko) * | 2011-12-23 | 2013-06-27 | 한국전자통신연구원 | 시간적 머징 후보의 참조 픽쳐 인덱스 설정 방법 및 장치 |
| WO2013104713A1 (en) * | 2012-01-13 | 2013-07-18 | Thomson Licensing | Method and device for coding an image block, corresponding method and decoding device |
| MX363952B (es) * | 2012-04-13 | 2019-04-08 | Mitsubishi Electric Corp | Dispositivo de codificacion de imagen, dispositivo de decodificacion de imagen, metodo de codificacion de imagen, y metodo de decodificacion de imagen. |
| US9591302B2 (en) * | 2012-07-02 | 2017-03-07 | Microsoft Technology Licensing, Llc | Use of chroma quantization parameter offsets in deblocking |
| KR101840915B1 (ko) * | 2013-01-07 | 2018-03-21 | 브이아이디 스케일, 인크. | 스케일러블 비디오 코딩을 위한 모션 정보 시그널링 |
| US9380305B2 (en) * | 2013-04-05 | 2016-06-28 | Qualcomm Incorporated | Generalized residual prediction in high-level syntax only SHVC and signaling and management thereof |
| CN103327334B (zh) * | 2013-06-21 | 2016-04-06 | 中南大学 | 一种基于比特流构造的视频解码器单元测试方法 |
| WO2016200984A1 (en) * | 2015-06-08 | 2016-12-15 | Vid Scale, Inc. | Intra block copy mode for screen content coding |
| CN115134609B (zh) * | 2015-06-11 | 2025-02-21 | 杜比实验室特许公司 | 使用自适应去块滤波编码和解码图像的方法及其装置 |
| US10178403B2 (en) | 2015-06-23 | 2019-01-08 | Qualcomm Incorporated | Reference picture list construction in intra block copy mode |
| US10375413B2 (en) | 2015-09-28 | 2019-08-06 | Qualcomm Incorporated | Bi-directional optical flow for video coding |
| KR20170058838A (ko) * | 2015-11-19 | 2017-05-29 | 한국전자통신연구원 | 화면간 예측 향상을 위한 부호화/복호화 방법 및 장치 |
| KR20180014675A (ko) * | 2016-08-01 | 2018-02-09 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| KR20240037382A (ko) | 2017-04-27 | 2024-03-21 | 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 | 부호화 장치, 복호 장치, 부호화 방법 및 복호 방법 |
| WO2019072368A1 (en) | 2017-10-09 | 2019-04-18 | Huawei Technologies Co., Ltd. | LIMITED MEMORY ACCESS WINDOW FOR MOTION VECTOR REFINEMENT |
| US11310526B2 (en) * | 2018-01-26 | 2022-04-19 | Mediatek Inc. | Hardware friendly constrained motion vector refinement |
| WO2020200269A1 (en) * | 2019-04-02 | 2020-10-08 | Beijing Bytedance Network Technology Co., Ltd. | Decoder side motion vector derivation |
| US11223840B2 (en) * | 2019-08-19 | 2022-01-11 | Tencent America LLC | Method and apparatus for video coding |
| US12200190B2 (en) * | 2019-09-23 | 2025-01-14 | Interdigtal Vc Holdings, Inc. | Switching logic for bi-directional optical flow |
-
2020
- 2020-09-23 US US17/763,024 patent/US12200190B2/en active Active
- 2020-09-23 JP JP2022518773A patent/JP2022549008A/ja active Pending
- 2020-09-23 WO PCT/US2020/052207 patent/WO2021061764A1/en not_active Ceased
- 2020-09-23 EP EP20801050.4A patent/EP4035373A1/en active Pending
- 2020-09-23 CN CN202080072060.8A patent/CN114556945A/zh active Pending
-
2024
- 2024-11-27 US US18/961,778 patent/US20250203066A1/en active Pending
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