JP2023164875A5 - - Google Patents
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- JP2023164875A5 JP2023164875A5 JP2023136622A JP2023136622A JP2023164875A5 JP 2023164875 A5 JP2023164875 A5 JP 2023164875A5 JP 2023136622 A JP2023136622 A JP 2023136622A JP 2023136622 A JP2023136622 A JP 2023136622A JP 2023164875 A5 JP2023164875 A5 JP 2023164875A5
- Authority
- JP
- Japan
- Prior art keywords
- range
- bit depth
- video data
- internal bit
- computer program
- 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
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- 238000000034 method Methods 0.000 claims 12
- 238000013507 mapping Methods 0.000 claims 6
- 238000004590 computer program Methods 0.000 claims 5
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2025040139A JP2025085715A (ja) | 2020-06-05 | 2025-03-13 | 量子化器設計 |
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063035642P | 2020-06-05 | 2020-06-05 | |
| US63/035,642 | 2020-06-05 | ||
| US17/098,825 US11259024B2 (en) | 2020-06-05 | 2020-11-16 | Quantizer design |
| US17/098,825 | 2020-11-16 | ||
| PCT/US2021/033820 WO2021247264A1 (en) | 2020-06-05 | 2021-05-24 | Quantizer design |
| JP2022523235A JP7339440B2 (ja) | 2020-06-05 | 2021-05-24 | 量子化器設計 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022523235A Division JP7339440B2 (ja) | 2020-06-05 | 2021-05-24 | 量子化器設計 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025040139A Division JP2025085715A (ja) | 2020-06-05 | 2025-03-13 | 量子化器設計 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2023164875A JP2023164875A (ja) | 2023-11-14 |
| JP2023164875A5 true JP2023164875A5 (https=) | 2025-01-15 |
| JP7651632B2 JP7651632B2 (ja) | 2025-03-26 |
Family
ID=78818390
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022523235A Active JP7339440B2 (ja) | 2020-06-05 | 2021-05-24 | 量子化器設計 |
| JP2023136622A Active JP7651632B2 (ja) | 2020-06-05 | 2023-08-24 | 量子化器設計 |
| JP2025040139A Pending JP2025085715A (ja) | 2020-06-05 | 2025-03-13 | 量子化器設計 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022523235A Active JP7339440B2 (ja) | 2020-06-05 | 2021-05-24 | 量子化器設計 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025040139A Pending JP2025085715A (ja) | 2020-06-05 | 2025-03-13 | 量子化器設計 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US11259024B2 (https=) |
| EP (1) | EP4005203A4 (https=) |
| JP (3) | JP7339440B2 (https=) |
| KR (2) | KR102695395B1 (https=) |
| CN (2) | CN114424546B (https=) |
| WO (1) | WO2021247264A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116527911B (zh) * | 2023-04-21 | 2026-04-24 | 北京大学 | 码率控制的方法及装置 |
| CN117081851B (zh) * | 2023-10-10 | 2024-03-19 | 网思科技股份有限公司 | 网络安全态势感知信息的显示方法、系统和介质 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100227336B1 (ko) * | 1997-02-20 | 1999-11-01 | 서평원 | 고정 전송율 mpeg 영상 송신기용 전송율 제어 방법 및 그 장치 |
| JP4297235B2 (ja) * | 2000-03-17 | 2009-07-15 | パナソニック株式会社 | 信号記録装置、信号記録方法、信号再生装置、信号再生方法、および記録媒体 |
| US6823322B2 (en) * | 2001-02-14 | 2004-11-23 | Denso Corporation | Piecewise nonlinear mapper for digitals |
| US7123655B2 (en) * | 2001-08-09 | 2006-10-17 | Sharp Laboratories Of America, Inc. | Method for reduced bit-depth quantization |
| JP4528924B2 (ja) * | 2001-09-26 | 2010-08-25 | 学校法人東海大学 | 量子化ステップパラメータ初期値決定装置および量子化ステップパラメータ初期値決定方法、並びに量子化ステップパラメータ初期値決定プログラム |
| US8045614B2 (en) * | 2005-05-11 | 2011-10-25 | Dolby Laboratories Licensing Corporation | Quantization control for variable bit depth |
| JP4924743B2 (ja) * | 2010-07-22 | 2012-04-25 | ソニー株式会社 | 復号装置及びその方法 |
| CN107027027B (zh) * | 2016-01-31 | 2021-02-12 | 西安电子科技大学 | 图像的编码、解码方法及装置、以及图像的编解码系统 |
| CN110087084B (zh) | 2018-01-25 | 2022-03-18 | 联咏科技股份有限公司 | 视频处理装置及视频处理方法 |
| US11277612B2 (en) * | 2018-06-25 | 2022-03-15 | Electronics And Telecommunications Research Institute | Method and apparatus for encoding/decoding image using quantization parameter, and recording medium storing bitstream |
| US11568260B2 (en) * | 2018-10-29 | 2023-01-31 | Google Llc | Exponential modeling with deep learning features |
-
2020
- 2020-11-16 US US17/098,825 patent/US11259024B2/en active Active
-
2021
- 2021-05-24 CN CN202180005414.1A patent/CN114424546B/zh active Active
- 2021-05-24 KR KR1020227007561A patent/KR102695395B1/ko active Active
- 2021-05-24 CN CN202511473509.2A patent/CN121239845A/zh active Pending
- 2021-05-24 EP EP21818095.8A patent/EP4005203A4/en active Pending
- 2021-05-24 KR KR1020247026902A patent/KR20240127491A/ko active Pending
- 2021-05-24 WO PCT/US2021/033820 patent/WO2021247264A1/en not_active Ceased
- 2021-05-24 JP JP2022523235A patent/JP7339440B2/ja active Active
-
2022
- 2022-01-06 US US17/570,046 patent/US12382043B2/en active Active
-
2023
- 2023-08-24 JP JP2023136622A patent/JP7651632B2/ja active Active
-
2025
- 2025-03-13 JP JP2025040139A patent/JP2025085715A/ja active Pending
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