MX2020001377A - Metodo y aparato para configurar una transformacion para compresion de video. - Google Patents
Metodo y aparato para configurar una transformacion para compresion de video.Info
- Publication number
- MX2020001377A MX2020001377A MX2020001377A MX2020001377A MX2020001377A MX 2020001377 A MX2020001377 A MX 2020001377A MX 2020001377 A MX2020001377 A MX 2020001377A MX 2020001377 A MX2020001377 A MX 2020001377A MX 2020001377 A MX2020001377 A MX 2020001377A
- Authority
- MX
- Mexico
- Prior art keywords
- transform
- amt
- basis
- video signal
- combination
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 230000006835 compression Effects 0.000 title 1
- 238000007906 compression Methods 0.000 title 1
- 230000003044 adaptive effect Effects 0.000 abstract 1
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
- H04N19/10—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
- H04N19/60—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
- H04N19/134—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
- H04N19/176—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
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- 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
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- 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 |
|---|---|---|---|
| US201762541103P | 2017-08-04 | 2017-08-04 | |
| PCT/KR2018/008907 WO2019027302A1 (ko) | 2017-08-04 | 2018-08-06 | 비디오 압축을 위한 변환을 구성하는 방법 및 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2020001377A true MX2020001377A (es) | 2020-03-09 |
Family
ID=65233487
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2020001377A MX2020001377A (es) | 2017-08-04 | 2018-08-06 | Metodo y aparato para configurar una transformacion para compresion de video. |
| MX2023012003A MX2023012003A (es) | 2017-08-04 | 2020-01-31 | Metodo y aparato para configurar una transformacion para compresion de video. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2023012003A MX2023012003A (es) | 2017-08-04 | 2020-01-31 | Metodo y aparato para configurar una transformacion para compresion de video. |
Country Status (11)
| Country | Link |
|---|---|
| US (5) | US11277640B2 (https=) |
| EP (1) | EP3661214B1 (https=) |
| JP (1) | JP7446988B2 (https=) |
| KR (4) | KR102447500B1 (https=) |
| CN (1) | CN111226442B (https=) |
| AU (2) | AU2018311237B2 (https=) |
| BR (1) | BR112020002317A8 (https=) |
| CA (4) | CA3175176C (https=) |
| MX (2) | MX2020001377A (https=) |
| RU (2) | RU2769944C1 (https=) |
| WO (1) | WO2019027302A1 (https=) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| KR102434480B1 (ko) | 2016-02-12 | 2022-08-19 | 삼성전자주식회사 | 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치 |
| CN114449272B (zh) | 2017-07-04 | 2023-09-26 | 三星电子株式会社 | 使用多核变换的视频解码/编码方法和设备 |
| FR3071690B1 (fr) * | 2017-09-22 | 2022-09-30 | Bcom | Procede de decodage d'une image, procede de codage, dispositifs, equipement terminal et programmes d'ordinateurs associes |
| JP7036123B2 (ja) * | 2017-12-05 | 2022-03-15 | 株式会社ソシオネクスト | 符号化方法、復号方法、符号化装置、復号装置、符号化プログラム及び復号プログラム |
| 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 |
| ES3001382T3 (en) * | 2019-01-11 | 2025-03-05 | Huawei Tech Co Ltd | Encoder, decoder and corresponding methods using dct2 enabled high level flag |
| 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 |
| US11240534B2 (en) * | 2019-04-05 | 2022-02-01 | Qualcomm Incorporated | Extended multiple transform selection for video coding |
| CN118714291A (zh) * | 2019-05-31 | 2024-09-27 | 交互数字Vc控股公司 | 用于隐式多变换选择的变换选择 |
| MX2021016011A (es) * | 2019-06-25 | 2022-02-22 | Fraunhofer Ges Forschung | Decodificador, codificador y metodos que comprenden una codificacion para intra-subparticiones. |
| CN120281921A (zh) * | 2019-09-16 | 2025-07-08 | 交互数字Ce专利控股有限公司 | 用于快速视频编码器的二次变换 |
| 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 |
| GB2593778A (en) * | 2020-04-03 | 2021-10-06 | Sony Group Corp | Video data encoding and decoding |
| GB2603559B (en) * | 2021-07-22 | 2023-08-09 | Imagination Tech Ltd | Coding blocks of pixels |
| GB2609218B (en) | 2021-07-22 | 2023-08-30 | 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 |
| US20250392754A1 (en) * | 2022-01-27 | 2025-12-25 | Industry Academy Cooperation Foundation Of Sejong University | Video encoding/decoding method and apparatus |
| 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 |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2003230140A (ja) * | 2002-02-04 | 2003-08-15 | Sony Corp | 画像圧縮装置と画像圧縮方法、並びにその画像伸張装置と画像伸張方法 |
| JP5259879B2 (ja) * | 2010-07-15 | 2013-08-07 | 株式会社東芝 | 画像符号化方法及び画像復号化方法 |
| US8885701B2 (en) | 2010-09-08 | 2014-11-11 | Samsung Electronics Co., Ltd. | Low complexity transform coding using adaptive DCT/DST for intra-prediction |
| GB2492333B (en) * | 2011-06-27 | 2018-12-12 | British Broadcasting Corp | Video encoding and decoding using transforms |
| MX381915B (es) * | 2011-10-17 | 2025-03-13 | Kt Corp | Metodo de transformacion adaptable con base en la prediccion en pantalla y aparato que usa el metodo. |
| KR101533720B1 (ko) * | 2011-10-17 | 2015-07-03 | 주식회사 케이티 | 영상 부호화/복호화 방법 및 그 장치 |
| US9319684B2 (en) * | 2012-08-21 | 2016-04-19 | Qualcomm Incorporated | Alternative transform in scalable video coding |
| WO2015172337A1 (en) * | 2014-05-14 | 2015-11-19 | Mediatek Singapore Pte. Ltd. | Alternative transforms for data compression |
| ES2930030T3 (es) * | 2014-11-28 | 2022-12-05 | Hfi Innovation Inc | Método y aparato de la transformada alternativa para la codificación de video |
| US10306229B2 (en) | 2015-01-26 | 2019-05-28 | Qualcomm Incorporated | Enhanced multiple transforms for prediction residual |
| US10491922B2 (en) * | 2015-09-29 | 2019-11-26 | Qualcomm Incorporated | Non-separable secondary transform for video coding |
| CN108886613B (zh) * | 2016-03-28 | 2022-04-19 | 株式会社Kt | 用于处理视频信号的方法和装置 |
| US10887626B2 (en) * | 2016-05-13 | 2021-01-05 | Sharp Kabushiki Kaisha | Image decoding device and image encoding device |
| CN109716767B (zh) * | 2016-07-14 | 2021-09-21 | 弗劳恩霍夫应用研究促进协会 | 使用基于变换的残差编码的预测图像编码 |
| US10554974B2 (en) * | 2017-01-13 | 2020-02-04 | Mediatek Inc. | Method and apparatus enabling adaptive multiple transform for chroma transport blocks using control flags |
| CN110419218B (zh) * | 2017-03-16 | 2021-02-26 | 联发科技股份有限公司 | 编码或解码视频数据的方法和装置 |
| US10750181B2 (en) * | 2017-05-11 | 2020-08-18 | Mediatek Inc. | Method and apparatus of adaptive multiple transforms for video coding |
| WO2019004749A1 (ko) * | 2017-06-28 | 2019-01-03 | 엘지전자 주식회사 | 비디오 압축을 위한 변환 커널의 저복잡도 연산을 수행하는 방법 및 장치 |
| CN114449272B (zh) * | 2017-07-04 | 2023-09-26 | 三星电子株式会社 | 使用多核变换的视频解码/编码方法和设备 |
| WO2019065488A1 (ja) * | 2017-09-28 | 2019-04-04 | シャープ株式会社 | 画像復号装置および画像符号化装置 |
| JP7334730B2 (ja) * | 2018-03-30 | 2023-08-29 | ソニーグループ株式会社 | 画像処理装置および方法 |
| KR20250067947A (ko) * | 2018-09-02 | 2025-05-15 | 엘지전자 주식회사 | 영상 신호를 처리하기 위한 방법 및 장치 |
| US11616966B2 (en) * | 2019-04-03 | 2023-03-28 | Mediatek Inc. | Interaction between core transform and secondary transform |
| US11943476B2 (en) * | 2019-04-16 | 2024-03-26 | Hfi Innovation Inc. | Methods and apparatuses for coding video data with adaptive secondary transform signaling |
| WO2020228670A1 (en) * | 2019-05-10 | 2020-11-19 | Beijing Bytedance Network Technology Co., Ltd. | Luma based secondary transform matrix selection for video processing |
| CN113950830B (zh) * | 2019-06-18 | 2025-03-18 | 韩国电子通信研究院 | 使用次级变换的图像编码/解码方法和装置 |
| CN119484834A (zh) * | 2019-06-19 | 2025-02-18 | Lg 电子株式会社 | 图像编译中指示变换核集的信息的信令 |
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2018
- 2018-08-06 CA CA3175176A patent/CA3175176C/en active Active
- 2018-08-06 CA CA3238672A patent/CA3238672C/en active Active
- 2018-08-06 CA CA3288542A patent/CA3288542A1/en active Pending
- 2018-08-06 KR KR1020227011496A patent/KR102447500B1/ko active Active
- 2018-08-06 RU RU2021106466A patent/RU2769944C1/ru active
- 2018-08-06 KR KR1020227032869A patent/KR102629234B1/ko active Active
- 2018-08-06 CN CN201880065218.1A patent/CN111226442B/zh active Active
- 2018-08-06 KR KR1020247002343A patent/KR20240015154A/ko active Pending
- 2018-08-06 CA CA3073674A patent/CA3073674C/en active Active
- 2018-08-06 KR KR1020207004145A patent/KR102385399B1/ko active Active
- 2018-08-06 WO PCT/KR2018/008907 patent/WO2019027302A1/ko not_active Ceased
- 2018-08-06 BR BR112020002317A patent/BR112020002317A8/pt unknown
- 2018-08-06 JP JP2020505860A patent/JP7446988B2/ja active Active
- 2018-08-06 RU RU2020109334A patent/RU2745021C1/ru active
- 2018-08-06 AU AU2018311237A patent/AU2018311237B2/en active Active
- 2018-08-06 EP EP18842329.7A patent/EP3661214B1/en active Active
- 2018-08-06 MX MX2020001377A patent/MX2020001377A/es unknown
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2020
- 2020-01-31 MX MX2023012003A patent/MX2023012003A/es unknown
- 2020-02-04 US US16/781,416 patent/US11277640B2/en active Active
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2021
- 2021-10-29 AU AU2021258067A patent/AU2021258067B2/en active Active
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2022
- 2022-02-10 US US17/668,934 patent/US11825119B2/en active Active
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2023
- 2023-10-13 US US18/380,044 patent/US12192526B2/en active Active
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2024
- 2024-12-04 US US18/968,586 patent/US20250097469A1/en active Pending
- 2024-12-04 US US18/968,628 patent/US20250097470A1/en active Pending
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