PL3764649T3 - Przetwarzanie sygnału wideo z wykorzystaniem skróconego przekształcenia wtórnego - Google Patents
Przetwarzanie sygnału wideo z wykorzystaniem skróconego przekształcenia wtórnegoInfo
- Publication number
- PL3764649T3 PL3764649T3 PL19780916.3T PL19780916T PL3764649T3 PL 3764649 T3 PL3764649 T3 PL 3764649T3 PL 19780916 T PL19780916 T PL 19780916T PL 3764649 T3 PL3764649 T3 PL 3764649T3
- Authority
- PL
- Poland
- Prior art keywords
- video signal
- processing video
- secondary transform
- reduced secondary
- reduced
- Prior art date
Links
Classifications
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- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
-
- 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
- H04N19/102—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
- H04N19/124—Quantisation
-
- 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
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
-
- 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
-
- 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
- H04N19/18—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 set of transform coefficients
-
- 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
- H04N19/90—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
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862651251P | 2018-04-01 | 2018-04-01 | |
| PCT/KR2019/003812 WO2019194504A1 (ko) | 2018-04-01 | 2019-04-01 | 축소된 2차 변환을 이용하여 비디오 신호를 처리하는 방법 및 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3764649T3 true PL3764649T3 (pl) | 2024-01-22 |
Family
ID=68101097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL19780916.3T PL3764649T3 (pl) | 2018-04-01 | 2019-04-01 | Przetwarzanie sygnału wideo z wykorzystaniem skróconego przekształcenia wtórnego |
Country Status (12)
| Country | Link |
|---|---|
| US (3) | US11616985B2 (pl) |
| EP (2) | EP3764649B1 (pl) |
| JP (4) | JP7301951B2 (pl) |
| KR (4) | KR102846149B1 (pl) |
| CN (3) | CN112166613B (pl) |
| ES (1) | ES2961923T3 (pl) |
| FI (1) | FI3764649T3 (pl) |
| HR (1) | HRP20231341T1 (pl) |
| HU (1) | HUE063982T2 (pl) |
| PL (1) | PL3764649T3 (pl) |
| SI (1) | SI3764649T1 (pl) |
| WO (1) | WO2019194504A1 (pl) |
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| CN104322064A (zh) * | 2012-04-16 | 2015-01-28 | 韩国电子通信研究院 | 编码方法和解码方法以及使用其的设备 |
| WO2020035829A1 (en) | 2018-08-16 | 2020-02-20 | Beijing Bytedance Network Technology Co., Ltd. | Coefficient dependent coding of transform matrix selection |
| KR102846149B1 (ko) * | 2018-04-01 | 2025-08-12 | 엘지전자 주식회사 | 축소된 2차 변환을 이용하여 비디오 신호를 처리하는 방법 및 장치 |
| CN116546197A (zh) * | 2018-08-12 | 2023-08-04 | Lg电子株式会社 | 解码方法、编码方法、存储介质和图像的数据的发送方法 |
| US11589075B2 (en) * | 2018-10-01 | 2023-02-21 | Lg Electronics Inc. | Encoding/decoding method for video signal and device therefor |
| CN113365054B (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 |
| US11616966B2 (en) * | 2019-04-03 | 2023-03-28 | Mediatek Inc. | Interaction between core transform and secondary transform |
| US11172211B2 (en) * | 2019-04-04 | 2021-11-09 | Tencent America LLC | Method and apparatus for video coding |
| WO2020228670A1 (en) | 2019-05-10 | 2020-11-19 | Beijing Bytedance Network Technology Co., Ltd. | Luma based secondary transform matrix selection for video processing |
| US11218728B2 (en) * | 2019-06-04 | 2022-01-04 | Tencent America LLC | Method and apparatus for video coding |
| CN117354521A (zh) | 2019-06-07 | 2024-01-05 | 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 |
| CN114208183B (zh) | 2019-08-03 | 2025-01-10 | 北京字节跳动网络技术有限公司 | 视频的缩减二次变换中基于位置的模式导出 |
| WO2021032045A1 (en) | 2019-08-17 | 2021-02-25 | Beijing Bytedance Network Technology Co., Ltd. | Context modeling of side information for reduced secondary transforms in video |
| CN118509590A (zh) * | 2019-11-21 | 2024-08-16 | 北京达佳互联信息技术有限公司 | 变换与系数信令的方法和装置 |
| KR20260045899A (ko) * | 2019-11-26 | 2026-04-03 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 샘플 블록의 변환된 표현에 대한 코딩 개념 |
| GB2593778A (en) * | 2020-04-03 | 2021-10-06 | Sony Group Corp | Video data encoding and decoding |
| CN112543324B (zh) * | 2020-12-06 | 2023-02-28 | 浙江大华技术股份有限公司 | 视频解码方法、编码方法、编解码器及存储介质 |
| GB2609218B (en) | 2021-07-22 | 2023-08-30 | Imagination Tech Ltd | Coding blocks of pixels |
| GB2603559B (en) * | 2021-07-22 | 2023-08-09 | Imagination Tech Ltd | Coding blocks of pixels |
| US12452450B2 (en) * | 2021-09-30 | 2025-10-21 | Dolby Laboratories Licensing Corporation | Dynamic spatial metadata for image and video processing |
| US20250317564A1 (en) * | 2022-05-06 | 2025-10-09 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Usage of coded subblock flags along with transform switching including a transform skip mode |
| US20250386023A1 (en) * | 2022-06-16 | 2025-12-18 | Lg Electronics Inc. | Image encoding/decoding method and apparatus based on scan order information, and recording medium storing bitstream |
| US20250350725A1 (en) * | 2023-04-23 | 2025-11-13 | Quasistatics Inc. | Method and system for energy-efficient approximate digital jpeg and mjpeg-compression |
| WO2026064658A1 (en) * | 2024-09-19 | 2026-03-26 | Google Llc | Secondary transforms with flexible coefficient support region |
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| CN102045560B (zh) | 2009-10-23 | 2013-08-07 | 华为技术有限公司 | 一种视频编解码方法及设备 |
| AU2011308203A1 (en) * | 2010-09-28 | 2013-04-11 | Samsung Electronics Co., Ltd. | Method and device for the transformation and method and device for the reverse transformation of images |
| US20130003856A1 (en) * | 2011-07-01 | 2013-01-03 | Samsung Electronics Co. Ltd. | Mode-dependent transforms for residual coding with low latency |
| KR20130050403A (ko) * | 2011-11-07 | 2013-05-16 | 오수미 | 인터 모드에서의 복원 블록 생성 방법 |
| KR20130050404A (ko) * | 2011-11-07 | 2013-05-16 | 오수미 | 인터 모드에서의 복원 블록 생성 방법 |
| US10194158B2 (en) * | 2012-09-04 | 2019-01-29 | Qualcomm Incorporated | Transform basis adjustment in scalable video coding |
| US9571837B2 (en) * | 2013-11-01 | 2017-02-14 | Broadcom Corporation | Color blending prevention in video coding |
| US10306229B2 (en) * | 2015-01-26 | 2019-05-28 | Qualcomm Incorporated | Enhanced multiple transforms for prediction residual |
| KR102600756B1 (ko) * | 2015-03-06 | 2023-11-10 | 한국과학기술원 | 저 복잡도 변환에 기반한 영상 부호화 및 복호화 방법 및 이를 이용하는 장치 |
| US20170034530A1 (en) * | 2015-07-28 | 2017-02-02 | Microsoft Technology Licensing, Llc | Reduced size inverse transform for decoding and encoding |
| US10491922B2 (en) * | 2015-09-29 | 2019-11-26 | Qualcomm Incorporated | Non-separable secondary transform for video coding |
| US10708164B2 (en) * | 2016-05-03 | 2020-07-07 | Qualcomm Incorporated | Binarizing secondary transform index |
| EP3453181B1 (en) * | 2016-05-04 | 2025-10-29 | Sharp Kabushiki Kaisha | Methods and apparatuses for coding transform data |
| EP4568242A1 (en) * | 2016-05-13 | 2025-06-11 | Sony Group Corporation | Image processing apparatus and method |
| JP6868785B2 (ja) * | 2016-05-13 | 2021-05-12 | ソニーグループ株式会社 | 画像処理装置および方法 |
| US10887626B2 (en) * | 2016-05-13 | 2021-01-05 | Sharp Kabushiki Kaisha | Image decoding device and image encoding device |
| WO2017195667A1 (ja) * | 2016-05-13 | 2017-11-16 | ソニー株式会社 | 画像処理装置および方法 |
| JP6861479B2 (ja) * | 2016-06-24 | 2021-04-21 | 東京エレクトロン株式会社 | プラズマ成膜方法およびプラズマ成膜装置 |
| KR102321394B1 (ko) | 2016-08-01 | 2021-11-03 | 한국전자통신연구원 | 영상 부호화/복호화 방법 |
| US10728552B2 (en) * | 2016-09-30 | 2020-07-28 | Sony Corporation | Image processing apparatus and method |
| US10880564B2 (en) * | 2016-10-01 | 2020-12-29 | Qualcomm Incorporated | Transform selection for video coding |
| US11095893B2 (en) * | 2016-10-12 | 2021-08-17 | Qualcomm Incorporated | Primary transform and secondary transform in video coding |
| JP6870096B2 (ja) * | 2017-01-03 | 2021-05-12 | エルジー エレクトロニクス インコーポレイティド | 二次変換を用いたビデオ信号のエンコーディング／デコーディング方法及び装置 |
| US10554974B2 (en) * | 2017-01-13 | 2020-02-04 | Mediatek Inc. | Method and apparatus enabling adaptive multiple transform for chroma transport blocks using control flags |
| JPWO2018173798A1 (ja) * | 2017-03-23 | 2020-01-23 | ソニー株式会社 | 画像処理装置および方法 |
| GB2564150A (en) * | 2017-07-05 | 2019-01-09 | Sony Corp | Image data encoding and decoding |
| KR102846149B1 (ko) * | 2018-04-01 | 2025-08-12 | 엘지전자 주식회사 | 축소된 2차 변환을 이용하여 비디오 신호를 처리하는 방법 및 장치 |
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2019
- 2019-04-01 KR KR1020247002998A patent/KR102846149B1/ko active Active
- 2019-04-01 HR HRP20231341TT patent/HRP20231341T1/hr unknown
- 2019-04-01 CN CN201980034874.XA patent/CN112166613B/zh active Active
- 2019-04-01 PL PL19780916.3T patent/PL3764649T3/pl unknown
- 2019-04-01 EP EP19780916.3A patent/EP3764649B1/en active Active
- 2019-04-01 JP JP2021502681A patent/JP7301951B2/ja active Active
- 2019-04-01 WO PCT/KR2019/003812 patent/WO2019194504A1/ko not_active Ceased
- 2019-04-01 KR KR1020257026703A patent/KR20250125443A/ko active Pending
- 2019-04-01 CN CN202211233328.9A patent/CN115604470B/zh active Active
- 2019-04-01 KR KR1020227038688A patent/KR102631119B1/ko active Active
- 2019-04-01 FI FIEP19780916.3T patent/FI3764649T3/fi active
- 2019-04-01 CN CN202211233500.0A patent/CN115604468B/zh active Active
- 2019-04-01 EP EP23191874.9A patent/EP4250731A3/en active Pending
- 2019-04-01 ES ES19780916T patent/ES2961923T3/es active Active
- 2019-04-01 HU HUE19780916A patent/HUE063982T2/hu unknown
- 2019-04-01 SI SI201930648T patent/SI3764649T1/sl unknown
- 2019-04-01 KR KR1020207027220A patent/KR102465119B1/ko active Active
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2020
- 2020-09-28 US US17/034,949 patent/US11616985B2/en active Active
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2023
- 2023-02-14 US US18/109,495 patent/US11968398B2/en active Active
- 2023-06-20 JP JP2023100843A patent/JP7630558B2/ja active Active
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2024
- 2024-04-16 US US18/636,510 patent/US20240267563A1/en active Pending
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2025
- 2025-02-04 JP JP2025016756A patent/JP7769157B2/ja active Active
- 2025-10-30 JP JP2025183312A patent/JP2026009235A/ja active Pending
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