PL3855748T3 - Urządzenie do dekodowania obrazu - Google Patents
Urządzenie do dekodowania obrazuInfo
- Publication number
- PL3855748T3 PL3855748T3 PL19861524.7T PL19861524T PL3855748T3 PL 3855748 T3 PL3855748 T3 PL 3855748T3 PL 19861524 T PL19861524 T PL 19861524T PL 3855748 T3 PL3855748 T3 PL 3855748T3
- Authority
- PL
- Poland
- Prior art keywords
- decoding device
- image decoding
- image
- decoding
- 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
- H04N19/102—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
- H04N19/134—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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
- H04N19/17—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 an image region, e.g. an object
- H04N19/174—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 an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
-
- 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
- H04N19/17—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 an image region, e.g. an object
- H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
-
- 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
- H04N19/182—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 pixel
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018177818 | 2018-09-21 | ||
| PCT/JP2019/037107 WO2020059877A1 (ja) | 2018-09-21 | 2019-09-20 | 画像復号装置および画像符号化装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3855748T3 true PL3855748T3 (pl) | 2025-03-17 |
Family
ID=69887241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL19861524.7T PL3855748T3 (pl) | 2018-09-21 | 2019-09-20 | Urządzenie do dekodowania obrazu |
Country Status (5)
| Country | Link |
|---|---|
| US (3) | US11689731B2 (pl) |
| EP (2) | EP4436171A3 (pl) |
| CN (4) | CN118214858A (pl) |
| PL (1) | PL3855748T3 (pl) |
| WO (1) | WO2020059877A1 (pl) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020072414A1 (en) * | 2018-10-02 | 2020-04-09 | Interdigital Vc Holdings, Inc. | Generalized bi-prediction and weighted prediction |
| US11394989B2 (en) * | 2018-12-10 | 2022-07-19 | Tencent America LLC | Method and apparatus for video coding |
| CN116708827A (zh) * | 2019-02-28 | 2023-09-05 | 华为技术有限公司 | 编码器、解码器及相应的帧间预测方法 |
| AU2020332224C1 (en) * | 2019-08-22 | 2024-05-30 | Lg Electronics Inc. | Image encoding/decoding method and device for performing weighted prediction, and method for transmitting bitstream |
| WO2020251414A2 (en) * | 2019-09-29 | 2020-12-17 | Huawei Technologies Co., Ltd. | Method and apparatus of generating weighting masks for integer-slope split directions in inter prediction |
| WO2020251423A2 (en) | 2019-10-07 | 2020-12-17 | Huawei Technologies Co., Ltd. | Method and apparatus of harmonizing weighted prediction and bi-prediction with coding-unit-level weight |
| CN115244938A (zh) * | 2020-01-13 | 2022-10-25 | Lg电子株式会社 | 基于预测加权表对图像/视频进行编译的方法和装置 |
| US20240031600A1 (en) * | 2022-07-19 | 2024-01-25 | Tencent America LLC | Inter prediction direction and bcw index coding in merge mode |
| US12477120B2 (en) * | 2022-10-17 | 2025-11-18 | Alibaba Damo (Hangzhou) Technology Co., Ltd. | Keypoints based video compression |
| US12200195B2 (en) | 2023-03-21 | 2025-01-14 | Tencent America LLC | Multiple lists for block based weighting factors |
| JP2024151450A (ja) * | 2023-04-12 | 2024-10-25 | シャープ株式会社 | 動画像符号化装置、復号装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2799144C (en) * | 2010-05-13 | 2016-03-15 | Sharp Kabushiki Kaisha | Prediction image generation device, moving image decoding device, and moving image coding device |
| US20130116411A1 (en) | 2011-09-06 | 2013-05-09 | Allergan, Inc. | Methods of making hyaluronic acid/collagen compositions |
| CN107071415B (zh) | 2011-10-17 | 2020-07-07 | 株式会社东芝 | 编码设备、解码设备、编码方法和解码方法 |
| BR122020011587B1 (pt) * | 2011-11-08 | 2022-05-03 | Kabushiki Kaisha Toshiba | Método de decodificação realizado pelo menos parcialmente por um circuito eletrônico e método de codificação realizado pelo menos parcialmente por um circuito eletrônico |
| US9503720B2 (en) * | 2012-03-16 | 2016-11-22 | Qualcomm Incorporated | Motion vector coding and bi-prediction in HEVC and its extensions |
| JP6278900B2 (ja) * | 2012-12-26 | 2018-02-14 | シャープ株式会社 | 画像復号装置 |
| WO2015069734A1 (en) * | 2013-11-05 | 2015-05-14 | Arris Enterprises, Inc. | Bit depth variable for high precision data in weighted prediction syntax and semantics |
| KR102480191B1 (ko) * | 2016-05-13 | 2022-12-21 | 브이아이디 스케일, 인크. | 비디오 코딩을 위한 일반화된 다중-가설 예측 시스템 및 방법 |
| EP4694133A3 (en) * | 2018-01-24 | 2026-04-08 | InterDigital Patent Holdings, Inc. | Generalized bi-prediction for video coding with reduced coding complexity |
| CN118741096A (zh) | 2018-03-27 | 2024-10-01 | 数码士有限公司 | 使用运动补偿的视频信号处理方法及设备 |
-
2019
- 2019-09-20 CN CN202410372325.6A patent/CN118214858A/zh active Pending
- 2019-09-20 CN CN201980060993.2A patent/CN112740704B/zh active Active
- 2019-09-20 CN CN202410372331.1A patent/CN118200535A/zh active Pending
- 2019-09-20 US US17/276,535 patent/US11689731B2/en active Active
- 2019-09-20 CN CN202410365805.XA patent/CN118200534A/zh active Pending
- 2019-09-20 EP EP24194471.9A patent/EP4436171A3/en active Pending
- 2019-09-20 EP EP19861524.7A patent/EP3855748B8/en active Active
- 2019-09-20 WO PCT/JP2019/037107 patent/WO2020059877A1/ja not_active Ceased
- 2019-09-20 PL PL19861524.7T patent/PL3855748T3/pl unknown
-
2023
- 2023-05-02 US US18/142,105 patent/US12096008B2/en active Active
-
2024
- 2024-07-24 US US18/782,503 patent/US12532004B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20220038720A1 (en) | 2022-02-03 |
| EP3855748B1 (en) | 2024-11-06 |
| CN112740704B (zh) | 2024-04-16 |
| US12532004B2 (en) | 2026-01-20 |
| WO2020059877A1 (ja) | 2020-03-26 |
| US12096008B2 (en) | 2024-09-17 |
| CN118214858A (zh) | 2024-06-18 |
| CN112740704A (zh) | 2021-04-30 |
| EP3855748B8 (en) | 2024-12-11 |
| US20240380902A1 (en) | 2024-11-14 |
| CN118200535A (zh) | 2024-06-14 |
| EP4436171A2 (en) | 2024-09-25 |
| CN118200534A (zh) | 2024-06-14 |
| EP3855748A4 (en) | 2022-06-01 |
| US20230336746A1 (en) | 2023-10-19 |
| EP3855748A1 (en) | 2021-07-28 |
| EP4436171A3 (en) | 2024-12-18 |
| US11689731B2 (en) | 2023-06-27 |
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