PL4352964T3 - Optymalizacja funkcji łańcuchowego ponownego kształtowania - Google Patents
Optymalizacja funkcji łańcuchowego ponownego kształtowaniaInfo
- Publication number
- PL4352964T3 PL4352964T3 PL22731949.8T PL22731949T PL4352964T3 PL 4352964 T3 PL4352964 T3 PL 4352964T3 PL 22731949 T PL22731949 T PL 22731949T PL 4352964 T3 PL4352964 T3 PL 4352964T3
- Authority
- PL
- Poland
- Prior art keywords
- chained
- function optimization
- reshaping function
- reshaping
- optimization
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/90—Dynamic range modification of images or parts thereof
- G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/98—Adaptive-dynamic-range coding [ADRC]
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20172—Image enhancement details
- G06T2207/20208—High dynamic range [HDR] image processing
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202163208190P | 2021-06-08 | 2021-06-08 | |
| EP21178180 | 2021-06-08 | ||
| PCT/US2022/031767 WO2022260902A1 (en) | 2021-06-08 | 2022-06-01 | Chained reshaping function optimization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL4352964T3 true PL4352964T3 (pl) | 2025-04-22 |
Family
ID=82115636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL22731949.8T PL4352964T3 (pl) | 2021-06-08 | 2022-06-01 | Optymalizacja funkcji łańcuchowego ponownego kształtowania |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US12143593B2 (pl) |
| EP (1) | EP4352964B1 (pl) |
| JP (1) | JP7543577B2 (pl) |
| ES (1) | ES3014895T3 (pl) |
| HU (1) | HUE070652T2 (pl) |
| PL (1) | PL4352964T3 (pl) |
| WO (1) | WO2022260902A1 (pl) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7827882B2 (ja) | 2022-03-18 | 2026-03-10 | ドルビー ラボラトリーズ ライセンシング コーポレイション | モバイル捕捉および編集アプリケーションにおける画像の最適化 |
| JP2024098411A (ja) * | 2023-01-10 | 2024-07-23 | キヤノン株式会社 | 画像処理装置および画像処理方法 |
| EP4662865A1 (en) | 2023-02-10 | 2025-12-17 | Dolby Laboratories Licensing Corporation | Image compression using tensor-product b-spline representation |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI538474B (zh) | 2011-03-15 | 2016-06-11 | 杜比實驗室特許公司 | 影像資料轉換的方法與設備 |
| US8811490B2 (en) | 2011-04-14 | 2014-08-19 | Dolby Laboratories Licensing Corporation | Multiple color channel multiple regression predictor |
| WO2016153896A1 (en) | 2015-03-20 | 2016-09-29 | Dolby Laboratories Licensing Corporation | Signal reshaping approximation |
| US10542289B2 (en) | 2015-07-16 | 2020-01-21 | Dolby Laboratories Licensing Corporation | Signal reshaping and coding for HDR and wide color gamut signals |
| WO2017015564A1 (en) * | 2015-07-22 | 2017-01-26 | Arris Enterprises Llc | System for coding high dynamic range and wide color gamut sequences |
| JP6320440B2 (ja) | 2015-08-04 | 2018-05-09 | ドルビー ラボラトリーズ ライセンシング コーポレイション | ハイダイナミックレンジ信号のための信号再構成 |
| EP3354032A1 (en) | 2015-09-21 | 2018-08-01 | VID SCALE, Inc. | Inverse reshaping for high dynamic range video coding |
| KR102140083B1 (ko) * | 2015-09-23 | 2020-07-31 | 애리스 엔터프라이지즈 엘엘씨 | 높은 동적 범위 및 넓은 컬러 색역 시퀀스들을 재형성하고 코딩하기 위한 시스템 |
| US10200701B2 (en) * | 2015-10-14 | 2019-02-05 | Qualcomm Incorporated | HDR and WCG coding architecture with SDR backwards compatibility in a single bitstream for video coding |
| US10032262B2 (en) | 2016-02-02 | 2018-07-24 | Dolby Laboratories Licensing Corporation | Block-based content-adaptive reshaping for high dynamic range images |
| CN108885783B (zh) | 2016-03-23 | 2022-02-15 | 杜比实验室特许公司 | 编码和解码可逆制作质量单层视频信号 |
| GB201611253D0 (en) | 2016-06-29 | 2016-08-10 | Dolby Laboratories Licensing Corp | Efficient Histogram-based luma look matching |
| US10264287B2 (en) | 2016-10-05 | 2019-04-16 | Dolby Laboratories Licensing Corporation | Inverse luma/chroma mappings with histogram transfer and approximation |
| TWI812874B (zh) | 2019-10-01 | 2023-08-21 | 美商杜拜研究特許公司 | 張量乘積之b平滑曲線預測子 |
| US12177459B2 (en) | 2019-11-27 | 2024-12-24 | Dolby Laboratories Licensing Corporation | Rate-control-aware reshaping in HDR imaging |
| PH12022552822A1 (en) | 2020-04-22 | 2024-02-12 | Dolby Laboratories Licensing Corp | Iterative optimization of reshaping functions in single-layer hdr image codec |
-
2022
- 2022-06-01 PL PL22731949.8T patent/PL4352964T3/pl unknown
- 2022-06-01 WO PCT/US2022/031767 patent/WO2022260902A1/en not_active Ceased
- 2022-06-01 US US18/566,803 patent/US12143593B2/en active Active
- 2022-06-01 JP JP2023575544A patent/JP7543577B2/ja active Active
- 2022-06-01 HU HUE22731949A patent/HUE070652T2/hu unknown
- 2022-06-01 ES ES22731949T patent/ES3014895T3/es active Active
- 2022-06-01 EP EP22731949.8A patent/EP4352964B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022260902A1 (en) | 2022-12-15 |
| JP2024522166A (ja) | 2024-06-11 |
| US20240267530A1 (en) | 2024-08-08 |
| JP7543577B2 (ja) | 2024-09-02 |
| HUE070652T2 (hu) | 2025-06-28 |
| EP4352964C0 (en) | 2025-02-19 |
| EP4352964A1 (en) | 2024-04-17 |
| US12143593B2 (en) | 2024-11-12 |
| EP4352964B1 (en) | 2025-02-19 |
| ES3014895T3 (en) | 2025-04-28 |
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