ES2950975T3 - Método para decodificar una señal de imagen, método para codificar una señal de imagen y medio de almacenamiento - Google Patents
Método para decodificar una señal de imagen, método para codificar una señal de imagen y medio de almacenamiento Download PDFInfo
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- ES2950975T3 ES2950975T3 ES19856204T ES19856204T ES2950975T3 ES 2950975 T3 ES2950975 T3 ES 2950975T3 ES 19856204 T ES19856204 T ES 19856204T ES 19856204 T ES19856204 T ES 19856204T ES 2950975 T3 ES2950975 T3 ES 2950975T3
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Classifications
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- H—ELECTRICITY
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
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- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
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- 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
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- 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
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Landscapes
- Engineering & Computer Science (AREA)
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- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Signal Processing For Recording (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862726298P | 2018-09-02 | 2018-09-02 | |
| PCT/KR2019/011252 WO2020046086A1 (ko) | 2018-09-02 | 2019-09-02 | 영상 신호를 처리하기 위한 방법 및 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2950975T3 true ES2950975T3 (es) | 2023-10-17 |
Family
ID=69645333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES19856204T Active ES2950975T3 (es) | 2018-09-02 | 2019-09-02 | Método para decodificar una señal de imagen, método para codificar una señal de imagen y medio de almacenamiento |
Country Status (10)
| Country | Link |
|---|---|
| US (5) | US10924736B2 (https=) |
| EP (3) | EP4152748A1 (https=) |
| JP (5) | JP7052075B2 (https=) |
| KR (5) | KR102765982B1 (https=) |
| CN (3) | CN111758260B (https=) |
| BR (1) | BR112021003829A2 (https=) |
| ES (1) | ES2950975T3 (https=) |
| HU (1) | HUE063301T2 (https=) |
| PL (1) | PL3723373T3 (https=) |
| WO (1) | WO2020046086A1 (https=) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020006338A1 (en) * | 2018-06-29 | 2020-01-02 | Interdigital Vc Holdings, Inc. | Method and apparatus for video encoding and decoding based on adaptive coefficient group |
| CN120812295A (zh) * | 2018-08-03 | 2025-10-17 | 维诺瓦国际有限公司 | 用于信号增强编码的熵编码 |
| KR102765982B1 (ko) | 2018-09-02 | 2025-02-07 | 엘지전자 주식회사 | 영상 신호를 처리하기 위한 방법 및 장치 |
| CN116055719A (zh) | 2018-09-05 | 2023-05-02 | Lg电子株式会社 | 对图像信号进行编码/解码的设备及发送图像信号的设备 |
| WO2020139182A1 (en) * | 2018-12-28 | 2020-07-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for selecting transform selection in an encoder and decoder |
| CN113365048B (zh) * | 2019-03-09 | 2022-08-05 | 杭州海康威视数字技术股份有限公司 | 进行编码和解码的方法、解码端、编码端和系统 |
| CN113841409B (zh) * | 2019-05-10 | 2023-12-19 | 北京字节跳动网络技术有限公司 | 用于视频处理的简化二次变换的有条件使用 |
| CN113950828B (zh) | 2019-06-07 | 2024-07-05 | 北京字节跳动网络技术有限公司 | 视频比特流中的简化二次变换的有条件信令 |
| WO2021023151A1 (en) | 2019-08-03 | 2021-02-11 | Beijing Bytedance Network Technology Co., Ltd. | Position based mode derivation in reduced secondary transforms for video |
| JP7791204B2 (ja) * | 2021-02-24 | 2025-12-23 | エルジー エレクトロニクス インコーポレイティド | 映像コーディング方法及びその装置 |
| US11792431B2 (en) | 2021-04-07 | 2023-10-17 | Tencent America LLC | Orthogonal transform generation with subspace constraint |
| US12425592B2 (en) | 2021-06-16 | 2025-09-23 | Lg Electronics Inc. | Method and device for designing low-frequency non-separable transform |
| US12581084B2 (en) | 2021-06-16 | 2026-03-17 | Lg Electronics Inc. | Method and device for designing low-frequency non-separable transform |
| US20240357110A1 (en) * | 2021-06-16 | 2024-10-24 | Lg Electronics Inc. | Image coding method and apparatus therefor |
| WO2023191332A1 (ko) * | 2022-03-28 | 2023-10-05 | 현대자동차주식회사 | 적응적 다중변환선택을 이용하는 비디오 코딩을 위한 방법 및 장치 |
| KR20260004384A (ko) * | 2023-04-12 | 2026-01-08 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
| WO2024215147A1 (ko) * | 2023-04-12 | 2024-10-17 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
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| KR20110112168A (ko) * | 2010-04-05 | 2011-10-12 | 삼성전자주식회사 | 내부 비트뎁스 확장에 기반한 비디오 부호화 방법 및 그 장치, 내부 비트뎁스 확장에 기반한 비디오 복호화 방법 및 그 장치 |
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| JP6792997B2 (ja) * | 2016-10-13 | 2020-12-02 | 日本放送協会 | 符号化装置、復号装置及びプログラム |
| US10609367B2 (en) * | 2016-12-21 | 2020-03-31 | Qualcomm Incorporated | Low-complexity sign prediction for video coding |
| KR20180085526A (ko) * | 2017-01-19 | 2018-07-27 | 가온미디어 주식회사 | 효율적 변환을 처리하는 영상 복호화 및 부호화 방법 |
| US11134272B2 (en) * | 2017-06-29 | 2021-09-28 | Qualcomm Incorporated | Memory reduction for non-separable transforms |
| US10491914B2 (en) * | 2018-03-29 | 2019-11-26 | Tencent America LLC | Transform information prediction |
| KR102765982B1 (ko) * | 2018-09-02 | 2025-02-07 | 엘지전자 주식회사 | 영상 신호를 처리하기 위한 방법 및 장치 |
| US10819979B2 (en) * | 2018-09-06 | 2020-10-27 | Tencent America LLC | Coupled primary and secondary transform |
| CN113302942B (zh) * | 2019-02-01 | 2024-02-13 | Lg电子株式会社 | 基于二次变换的图像编码方法及其设备 |
| US12309405B2 (en) * | 2021-04-16 | 2025-05-20 | Tencent America LLC | Interaction between transform partitioning and primary/secondary transform type selection |
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2019
- 2019-09-02 KR KR1020237033478A patent/KR102765982B1/ko active Active
- 2019-09-02 CN CN201980014907.4A patent/CN111758260B/zh active Active
- 2019-09-02 KR KR1020227027579A patent/KR102585635B1/ko active Active
- 2019-09-02 CN CN202210704121.9A patent/CN114928745B/zh active Active
- 2019-09-02 KR KR1020257003779A patent/KR20250024119A/ko active Pending
- 2019-09-02 CN CN202210703605.1A patent/CN114915784B/zh active Active
- 2019-09-02 HU HUE19856204A patent/HUE063301T2/hu unknown
- 2019-09-02 PL PL19856204.3T patent/PL3723373T3/pl unknown
- 2019-09-02 BR BR112021003829-9A patent/BR112021003829A2/pt unknown
- 2019-09-02 JP JP2020557111A patent/JP7052075B2/ja active Active
- 2019-09-02 ES ES19856204T patent/ES2950975T3/es active Active
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- 2019-09-02 WO PCT/KR2019/011252 patent/WO2020046086A1/ko not_active Ceased
- 2019-09-02 EP EP22206090.7A patent/EP4152748A1/en active Pending
- 2019-09-02 EP EP24175672.5A patent/EP4391535A3/en active Pending
- 2019-09-02 KR KR1020237033477A patent/KR102765981B1/ko active Active
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2020
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2021
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2022
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2023
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