JPWO2022072684A5 - - Google Patents
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- JPWO2022072684A5 JPWO2022072684A5 JP2023518813A JP2023518813A JPWO2022072684A5 JP WO2022072684 A5 JPWO2022072684 A5 JP WO2022072684A5 JP 2023518813 A JP2023518813 A JP 2023518813A JP 2023518813 A JP2023518813 A JP 2023518813A JP WO2022072684 A5 JPWO2022072684 A5 JP WO2022072684A5
- Authority
- JP
- Japan
- Prior art keywords
- cnn
- video data
- based filter
- alpha
- alpha parameter
- 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 (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063085936P | 2020-09-30 | 2020-09-30 | |
| US63/085,936 | 2020-09-30 | ||
| US17/489,459 | 2021-09-29 | ||
| US17/489,459 US11647212B2 (en) | 2020-09-30 | 2021-09-29 | Activation function design in neural network-based filtering process for video coding |
| PCT/US2021/052950 WO2022072684A1 (en) | 2020-09-30 | 2021-09-30 | Activation function design in neural network-based filtering process for video coding |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| JP2023543762A JP2023543762A (ja) | 2023-10-18 |
| JP2023543762A5 JP2023543762A5 (https=) | 2024-09-11 |
| JPWO2022072684A5 true JPWO2022072684A5 (https=) | 2024-09-11 |
| JP7787883B2 JP7787883B2 (ja) | 2025-12-17 |
Family
ID=80821961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023518813A Active JP7787883B2 (ja) | 2020-09-30 | 2021-09-30 | ビデオコーディングのためのニューラルネットワークベースフィルタ処理プロセスにおける活性化関数設計 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US11647212B2 (https=) |
| EP (1) | EP4222954A1 (https=) |
| JP (1) | JP7787883B2 (https=) |
| KR (1) | KR20230078658A (https=) |
| CN (1) | CN116325729B (https=) |
| PH (1) | PH12023550209A1 (https=) |
| WO (1) | WO2022072684A1 (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11647212B2 (en) | 2020-09-30 | 2023-05-09 | Qualcomm Incorporated | Activation function design in neural network-based filtering process for video coding |
| US20220321919A1 (en) * | 2021-03-23 | 2022-10-06 | Sharp Kabushiki Kaisha | Systems and methods for signaling neural network-based in-loop filter parameter information in video coding |
| US12167047B2 (en) * | 2022-01-13 | 2024-12-10 | Tencent America LLC | Neural network-based deblocking filters |
| US12556718B2 (en) * | 2022-12-29 | 2026-02-17 | Samsung Electronics Co., Ltd. | Electronic device and method with image encoding and decoding |
| CN116805971B (zh) * | 2023-04-11 | 2024-07-12 | 腾讯科技（深圳）有限公司 | 图像编解码方法、装置、设备 |
| US12542932B2 (en) * | 2023-04-12 | 2026-02-03 | Qualcomm Incorporated | Neural network-based in loop filter architectures with separable convolution and multi-scale enhancement for video coding |
| CN119211544A (zh) * | 2023-06-26 | 2024-12-27 | 腾讯科技（深圳）有限公司 | 基于神经网络的图像滤波及编解码方法、装置、设备、存储介质 |
| CN120345242A (zh) * | 2023-07-05 | 2025-07-18 | Lg电子株式会社 | 图像编码/解码方法、存储比特流的记录介质和发送比特流的方法 |
| WO2025217290A1 (en) * | 2024-04-10 | 2025-10-16 | Qualcomm Incorporated | Improvements of resnet based in-loop filter architecture for video coding |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11113800B2 (en) * | 2017-01-18 | 2021-09-07 | Nvidia Corporation | Filtering image data using a neural network |
| EP3451293A1 (en) * | 2017-08-28 | 2019-03-06 | Thomson Licensing | Method and apparatus for filtering with multi-branch deep learning |
| US10284432B1 (en) * | 2018-07-03 | 2019-05-07 | Kabushiki Kaisha Ubitus | Method for enhancing quality of media transmitted via network |
| US11025907B2 (en) * | 2019-02-28 | 2021-06-01 | Google Llc | Receptive-field-conforming convolution models for video coding |
| US10999606B2 (en) * | 2019-01-08 | 2021-05-04 | Intel Corporation | Method and system of neural network loop filtering for video coding |
| US12282840B2 (en) | 2019-01-11 | 2025-04-22 | Samsung Electronics Co., Ltd. | Method and apparatus with neural network layer contraction |
| KR102646695B1 (ko) | 2019-01-15 | 2024-03-12 | 포틀랜드 스테이트 유니버시티 | 비디오 프레임 보간을 위한 특징 피라미드 워핑 |
| EP3706046A1 (en) * | 2019-03-04 | 2020-09-09 | InterDigital VC Holdings, Inc. | Method and device for picture encoding and decoding |
| EP3938962B1 (en) * | 2019-03-15 | 2025-11-26 | Dolby International AB | Method and apparatus for updating a neural network |
| GB2620499B (en) | 2019-03-20 | 2024-04-03 | V Nova Int Ltd | Low complexity enhancement video coding |
| KR20200114436A (ko) | 2019-03-28 | 2020-10-07 | 국방과학연구소 | 스케일러블 영상 부호화를 수행하는 장치 및 방법 |
| US10909728B1 (en) * | 2019-05-01 | 2021-02-02 | Amazon Technologies, Inc. | Learned lossy image compression codec |
| US11216917B2 (en) | 2019-05-03 | 2022-01-04 | Amazon Technologies, Inc. | Video enhancement using a neural network |
| US10944996B2 (en) | 2019-08-19 | 2021-03-09 | Intel Corporation | Visual quality optimized video compression |
| US11647212B2 (en) | 2020-09-30 | 2023-05-09 | Qualcomm Incorporated | Activation function design in neural network-based filtering process for video coding |
-
2021
- 2021-09-29 US US17/489,459 patent/US11647212B2/en active Active
- 2021-09-30 WO PCT/US2021/052950 patent/WO2022072684A1/en not_active Ceased
- 2021-09-30 PH PH1/2023/550209A patent/PH12023550209A1/en unknown
- 2021-09-30 JP JP2023518813A patent/JP7787883B2/ja active Active
- 2021-09-30 KR KR1020237009903A patent/KR20230078658A/ko active Pending
- 2021-09-30 EP EP21801716.8A patent/EP4222954A1/en active Pending
- 2021-09-30 CN CN202180065157.0A patent/CN116325729B/zh active Active
-
2022
- 2022-09-28 US US17/936,300 patent/US11778213B2/en active Active
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