JP2022539657A5 - - Google Patents
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- Publication number
- JP2022539657A5 JP2022539657A5 JP2021570430A JP2021570430A JP2022539657A5 JP 2022539657 A5 JP2022539657 A5 JP 2022539657A5 JP 2021570430 A JP2021570430 A JP 2021570430A JP 2021570430 A JP2021570430 A JP 2021570430A JP 2022539657 A5 JP2022539657 A5 JP 2022539657A5
- Authority
- JP
- Japan
- Prior art keywords
- reference picture
- filter
- picture
- band
- pass filter
- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024223891A JP2025028308A (ja) | 2019-06-24 | 2024-12-19 | 映像処理における適応解像度変更 |
| JP2025193973A JP2026031570A (ja) | 2019-06-24 | 2025-11-13 | 映像処理における適応解像度変更 |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962865927P | 2019-06-24 | 2019-06-24 | |
| US62/865,927 | 2019-06-24 | ||
| US201962900439P | 2019-09-13 | 2019-09-13 | |
| US62/900,439 | 2019-09-13 | ||
| PCT/US2020/035079 WO2020263499A1 (en) | 2019-06-24 | 2020-05-29 | Adaptive resolution change in video processing |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024223891A Division JP2025028308A (ja) | 2019-06-24 | 2024-12-19 | 映像処理における適応解像度変更 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022539657A JP2022539657A (ja) | 2022-09-13 |
| JP2022539657A5 true JP2022539657A5 (https=) | 2023-05-31 |
| JP7609810B2 JP7609810B2 (ja) | 2025-01-07 |
Family
ID=74038999
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021570430A Active JP7609810B2 (ja) | 2019-06-24 | 2020-05-29 | 映像処理における適応解像度変更 |
| JP2024223891A Pending JP2025028308A (ja) | 2019-06-24 | 2024-12-19 | 映像処理における適応解像度変更 |
| JP2025193973A Pending JP2026031570A (ja) | 2019-06-24 | 2025-11-13 | 映像処理における適応解像度変更 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024223891A Pending JP2025028308A (ja) | 2019-06-24 | 2024-12-19 | 映像処理における適応解像度変更 |
| JP2025193973A Pending JP2026031570A (ja) | 2019-06-24 | 2025-11-13 | 映像処理における適応解像度変更 |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US11190781B2 (https=) |
| EP (2) | EP3981155A4 (https=) |
| JP (3) | JP7609810B2 (https=) |
| KR (1) | KR20220024659A (https=) |
| CN (5) | CN114128262B (https=) |
| WO (1) | WO2020263499A1 (https=) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7359942B2 (ja) * | 2019-08-20 | 2023-10-11 | 北京字節跳動網絡技術有限公司 | 映像処理における代替の補間フィルタの選択的使用 |
| JP7653415B2 (ja) * | 2019-09-23 | 2025-03-28 | アリババ グループ ホウルディング リミテッド | 参照ダウンサンプリングありの動き補償補間のためのフィルタ |
| US11632540B2 (en) * | 2019-12-20 | 2023-04-18 | Qualcomm Incorporated | Reference picture scaling ratios for reference picture resampling in video coding |
| US12015785B2 (en) * | 2020-12-04 | 2024-06-18 | Ofinno, Llc | No reference image quality assessment based decoder side inter prediction |
| CA3142044A1 (en) * | 2020-12-14 | 2022-06-14 | Comcast Cable Communications, Llc | Methods and systems for improved content encoding |
| JP7651371B2 (ja) * | 2021-05-12 | 2025-03-26 | Kddi株式会社 | 画像符号化装置、画像復号装置、画像処理システム及びプログラム |
| EP4415360A4 (en) * | 2021-10-04 | 2025-10-22 | Lg Electronics Inc | IMAGE ENCODING/DECODING METHOD AND DEVICE FOR ADAPTIVE RESOLUTION CHANGE, AND BIT STREAM TRANSMISSION METHOD |
| CN114302061B (zh) * | 2021-12-31 | 2023-08-29 | 北京中联合超高清协同技术中心有限公司 | 8k和4k同步混合制作的超高清视频转播车及转播方法 |
| US20240046527A1 (en) * | 2022-08-02 | 2024-02-08 | Alibaba Singapore Holding Private Limited | End-to-end optimization of adaptive spatial resampling towards machine vision |
| CN120130070A (zh) * | 2022-10-12 | 2025-06-10 | Lg 电子株式会社 | 用于自适应改变分辨率的图像编码/解码方法和设备以及用于传输比特流的方法 |
| US20250113037A1 (en) * | 2023-10-02 | 2025-04-03 | Alibaba (China) Co., Ltd. | Methods and non-transitory computer readable storage medium for adaptive spatial resampling towards machine vision |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7333141B2 (en) * | 2002-10-22 | 2008-02-19 | Texas Instruments Incorporated | Resampling methods for digital images |
| CN101677402B (zh) * | 2004-09-16 | 2012-04-18 | 汤姆逊许可证公司 | 用于快速视频帧和场编码的方法和装置 |
| US9071847B2 (en) * | 2004-10-06 | 2015-06-30 | Microsoft Technology Licensing, Llc | Variable coding resolution in video codec |
| US7956930B2 (en) * | 2006-01-06 | 2011-06-07 | Microsoft Corporation | Resampling and picture resizing operations for multi-resolution video coding and decoding |
| US8107571B2 (en) * | 2007-03-20 | 2012-01-31 | Microsoft Corporation | Parameterized filters and signaling techniques |
| TWI387317B (zh) * | 2008-12-11 | 2013-02-21 | Novatek Microelectronics Corp | 產生重新取樣參考畫面之裝置及其方法與影像解碼系統 |
| US20100200417A1 (en) * | 2009-02-04 | 2010-08-12 | Impulse Devices, Inc. | Method and Apparatus for Electrodeposition in Metal Acoustic Resonators |
| KR101678968B1 (ko) * | 2009-08-21 | 2016-11-25 | 에스케이텔레콤 주식회사 | 참조 픽처 보간 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치 |
| US9049455B2 (en) * | 2010-12-28 | 2015-06-02 | Panasonic Intellectual Property Corporation Of America | Image coding method of coding a current picture with prediction using one or both of a first reference picture list including a first current reference picture for a current block and a second reference picture list including a second current reference picture for the current block |
| US9509972B2 (en) | 2011-06-24 | 2016-11-29 | Lg Electronics Inc. | Encoding/decoding method and apparatus using a skip mode |
| US9264717B2 (en) * | 2011-10-31 | 2016-02-16 | Qualcomm Incorporated | Random access with advanced decoded picture buffer (DPB) management in video coding |
| WO2014120368A1 (en) | 2013-01-30 | 2014-08-07 | Intel Corporation | Content adaptive entropy coding for next generation video |
| CN104104957B (zh) * | 2013-04-08 | 2018-03-16 | 华为技术有限公司 | 解码方法、编码方法、解码装置和编码装置 |
| CN105453563B (zh) * | 2013-07-30 | 2019-08-16 | 株式会社Kt | 支持多个层的图像编码和解码方法以及使用该方法的装置 |
| US10178392B2 (en) * | 2013-12-24 | 2019-01-08 | Kt Corporation | Method and apparatus for encoding/decoding multilayer video signal |
| WO2015103032A1 (en) * | 2014-01-02 | 2015-07-09 | Vid Scale, Inc. | Methods and systems for scalable video coding with mixed interlace and progressive content |
| US20150264404A1 (en) * | 2014-03-17 | 2015-09-17 | Nokia Technologies Oy | Method and apparatus for video coding and decoding |
| CN105187835B (zh) | 2014-05-30 | 2019-02-15 | 阿里巴巴集团控股有限公司 | 基于内容的自适应视频转码方法及装置 |
| GB2548358A (en) * | 2016-03-15 | 2017-09-20 | Nokia Technologies Oy | A method, an apparatus and a computer program product for coding a 360-degree panoramic images and video |
| US10375399B2 (en) * | 2016-04-20 | 2019-08-06 | Qualcomm Incorporated | Methods and systems of generating a background picture for video coding |
| FI20165547A1 (fi) * | 2016-06-30 | 2018-12-31 | Nokia Technologies Oy | Laitteisto, menetelmä ja tietokoneohjelma videokoodausta ja videokoodauksen purkua varten |
| US11095907B2 (en) * | 2017-03-27 | 2021-08-17 | Nokia Technologies Oy | Apparatus, a method and a computer program for video coding and decoding |
| KR102393736B1 (ko) | 2017-04-04 | 2022-05-04 | 한국전자통신연구원 | 영상 부호화 및 복호화 장치 |
| US20190037223A1 (en) * | 2017-07-25 | 2019-01-31 | Mediatek Inc. | Method and Apparatus of Multiple Pass Video Processing Systems |
| CN108833918B (zh) * | 2018-06-20 | 2021-09-17 | 腾讯科技(深圳)有限公司 | 视频编码方法、解码方法、装置、计算机设备及存储介质 |
| US11290734B2 (en) * | 2019-01-02 | 2022-03-29 | Tencent America LLC | Adaptive picture resolution rescaling for inter-prediction and display |
| SG11202112279WA (en) | 2019-05-11 | 2021-12-30 | Beijing Bytedance Network Technology Co Ltd | Selective use of coding tools in video processing |
-
2020
- 2020-05-29 KR KR1020227001695A patent/KR20220024659A/ko active Pending
- 2020-05-29 EP EP20833197.5A patent/EP3981155A4/en not_active Withdrawn
- 2020-05-29 CN CN202080046836.9A patent/CN114128262B/zh active Active
- 2020-05-29 WO PCT/US2020/035079 patent/WO2020263499A1/en not_active Ceased
- 2020-05-29 CN CN202511079479.7A patent/CN120915941A/zh active Pending
- 2020-05-29 EP EP25181911.6A patent/EP4593392A3/en active Pending
- 2020-05-29 CN CN202511079482.9A patent/CN120915942A/zh active Pending
- 2020-05-29 CN CN202511079485.2A patent/CN120915943A/zh active Pending
- 2020-05-29 JP JP2021570430A patent/JP7609810B2/ja active Active
- 2020-05-29 US US16/887,103 patent/US11190781B2/en active Active
- 2020-05-29 CN CN202511079476.3A patent/CN120915940A/zh active Pending
-
2021
- 2021-11-29 US US17/537,471 patent/US11843790B2/en active Active
-
2023
- 2023-11-20 US US18/514,161 patent/US20240089473A1/en active Pending
-
2024
- 2024-12-19 JP JP2024223891A patent/JP2025028308A/ja active Pending
-
2025
- 2025-11-13 JP JP2025193973A patent/JP2026031570A/ja active Pending
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