PL3796656T3 - Urządzenie do dekodowania wideo i urządzenie do kodowania wideo - Google Patents
Urządzenie do dekodowania wideo i urządzenie do kodowania wideoInfo
- Publication number
- PL3796656T3 PL3796656T3 PL20196708.0T PL20196708T PL3796656T3 PL 3796656 T3 PL3796656 T3 PL 3796656T3 PL 20196708 T PL20196708 T PL 20196708T PL 3796656 T3 PL3796656 T3 PL 3796656T3
- Authority
- PL
- Poland
- Prior art keywords
- video
- decoding apparatus
- video coding
- video decoding
- coding apparatus
- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
- H04N19/134—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
- H04N19/102—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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
- H04N19/426—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements using memory downsizing methods
-
- 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
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- 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
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Image Processing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019169444A JP7425568B2 (ja) | 2019-09-18 | 2019-09-18 | 動画像復号装置、動画像符号化装置、動画像復号方法および動画像符号化方法 |
| JP2019171549A JP7444570B2 (ja) | 2019-09-20 | 2019-09-20 | 動画像復号装置、動画像符号化装置、動画像復号方法および動画像符号化方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3796656T3 true PL3796656T3 (pl) | 2025-01-13 |
Family
ID=72560490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20196708.0T PL3796656T3 (pl) | 2019-09-18 | 2020-09-17 | Urządzenie do dekodowania wideo i urządzenie do kodowania wideo |
Country Status (5)
| Country | Link |
|---|---|
| US (4) | US11184622B2 (pl) |
| EP (2) | EP3796656B1 (pl) |
| CN (4) | CN112532976B (pl) |
| PL (1) | PL3796656T3 (pl) |
| TW (2) | TWI913230B (pl) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11363284B2 (en) * | 2019-05-09 | 2022-06-14 | Qualcomm Incorporated | Upsampling in affine linear weighted intra prediction |
| MX2021015954A (es) * | 2019-06-28 | 2022-02-03 | Hfi Innovation Inc | Metodo y aparato de intra prediccion basada en matriz en procesamiento de imagen y video. |
| US11943478B2 (en) * | 2019-09-19 | 2024-03-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Allowing a matrix based intra prediction block to have multiple transform blocks |
| MX2021005546A (es) | 2019-09-24 | 2021-06-23 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Metodo de codificacion/decodificacion de imagenes, codificador, decodificador y medio de almacenamiento. |
| CN120343264A (zh) * | 2019-12-19 | 2025-07-18 | Oppo广东移动通信有限公司 | 图像分量预测方法、编码器、解码器以及存储介质 |
| WO2023193253A1 (zh) * | 2022-04-08 | 2023-10-12 | Oppo广东移动通信有限公司 | 解码方法、编码方法、解码器以及编码器 |
| US20250254293A1 (en) * | 2024-02-07 | 2025-08-07 | Samsung Electronics Co., Ltd. | Position dependent prediction combination for video coding |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9258573B2 (en) * | 2010-12-07 | 2016-02-09 | Panasonic Intellectual Property Corporation Of America | Pixel adaptive intra smoothing |
| AU2015249109B2 (en) * | 2011-03-08 | 2017-08-24 | Qualcomm Incorporated | Coding of transform coefficients for video coding |
| RU2653319C1 (ru) * | 2011-04-27 | 2018-05-07 | Шарп Кабусики Кайся | Устройство декодирования изображений, устройство кодирования изображений и структура данных кодированных данных |
| KR20130050403A (ko) * | 2011-11-07 | 2013-05-16 | 오수미 | 인터 모드에서의 복원 블록 생성 방법 |
| US20150003524A1 (en) * | 2012-01-13 | 2015-01-01 | Sharp Kabushiki Kaisha | Image decoding device, image encoding device, and data structure of encoded data |
| WO2017123133A1 (en) * | 2016-01-12 | 2017-07-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Video coding using hybrid intra prediction |
-
2020
- 2020-09-11 US US17/017,743 patent/US11184622B2/en active Active
- 2020-09-17 EP EP20196708.0A patent/EP3796656B1/en active Active
- 2020-09-17 CN CN202010979485.9A patent/CN112532976B/zh active Active
- 2020-09-17 PL PL20196708.0T patent/PL3796656T3/pl unknown
- 2020-09-17 TW TW109132187A patent/TWI913230B/zh active
- 2020-09-17 EP EP24185002.3A patent/EP4418657A3/en active Pending
- 2020-09-17 CN CN202510548933.2A patent/CN120128705A/zh active Pending
- 2020-09-17 CN CN202510548633.4A patent/CN120186330A/zh active Pending
- 2020-09-17 TW TW114150370A patent/TW202614616A/zh unknown
- 2020-09-17 CN CN202510548934.7A patent/CN120151525A/zh active Pending
-
2021
- 2021-09-27 US US17/486,592 patent/US11589056B2/en active Active
-
2023
- 2023-01-10 US US18/095,011 patent/US11818363B2/en active Active
- 2023-09-14 US US18/368,172 patent/US12143599B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| TW202114417A (zh) | 2021-04-01 |
| US11818363B2 (en) | 2023-11-14 |
| TW202614616A (zh) | 2026-04-01 |
| US11589056B2 (en) | 2023-02-21 |
| US11184622B2 (en) | 2021-11-23 |
| CN112532976B (zh) | 2025-05-16 |
| US20220014762A1 (en) | 2022-01-13 |
| CN120128705A (zh) | 2025-06-10 |
| EP4418657A2 (en) | 2024-08-21 |
| US12143599B2 (en) | 2024-11-12 |
| EP3796656A1 (en) | 2021-03-24 |
| CN120151525A (zh) | 2025-06-13 |
| US20240007650A1 (en) | 2024-01-04 |
| CN112532976A (zh) | 2021-03-19 |
| CN120186330A (zh) | 2025-06-20 |
| EP3796656B1 (en) | 2024-08-21 |
| EP4418657A3 (en) | 2024-11-20 |
| TWI913230B (zh) | 2026-02-01 |
| US20210084308A1 (en) | 2021-03-18 |
| US20230164327A1 (en) | 2023-05-25 |
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