MX360669B - Método de decodificación de imágenes y dispositivo para el mismo, y método de codificación de imágenes y dispositivo para el mismo. - Google Patents
Método de decodificación de imágenes y dispositivo para el mismo, y método de codificación de imágenes y dispositivo para el mismo.Info
- Publication number
- MX360669B MX360669B MX2016011533A MX2016011533A MX360669B MX 360669 B MX360669 B MX 360669B MX 2016011533 A MX2016011533 A MX 2016011533A MX 2016011533 A MX2016011533 A MX 2016011533A MX 360669 B MX360669 B MX 360669B
- Authority
- MX
- Mexico
- Prior art keywords
- data
- chroma
- luma
- device therefor
- image
- Prior art date
Links
- 241000023320 Luma <angiosperm> Species 0.000 abstract 6
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 abstract 6
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
- H04N19/169—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
- H04N19/186—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 colour or a chrominance component
-
- 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
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using 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
- H04N19/50—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Se describe un método de decodificación de datos de vídeo que comprende la recepción de una corriente de bits que comprende información de imágenes codificadas; la decodificación de una imagen con base en la información de imagen codificada y la obtención de datos de luminancia asignados a los canales de luminancia que comprenden una pluralidad de canales y datos de croma asignados a un canal de croma que comprende un canal a partir de los datos generados por la decodificación de la imagen; la fusión de los datos de luminancia obtenidos como datos de luminancia que tienen un componente; la división de los datos de luminancia que tienen un componente; la división de los datos de croma obtenidos en datos de croma que tienen una pluralidad de componentes; y la reconstrucción de la imagen con base en los datos de luminancia que tienen un componente generado por la fusión de los datos de luminancia obtenidos en los datos de croma divididos que tienen la pluralidad de componentes.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461948881P | 2014-03-06 | 2014-03-06 | |
| PCT/KR2014/012468 WO2015133712A1 (ko) | 2014-03-06 | 2014-12-17 | 영상 복호화 방법 및 그 장치, 영상 부호화 방법 및 그 장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MX2016011533A MX2016011533A (es) | 2017-01-23 |
| MX360669B true MX360669B (es) | 2018-11-13 |
Family
ID=54055479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2016011533A MX360669B (es) | 2014-03-06 | 2014-12-17 | Método de decodificación de imágenes y dispositivo para el mismo, y método de codificación de imágenes y dispositivo para el mismo. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10506243B2 (es) |
| EP (1) | EP3104608B1 (es) |
| KR (2) | KR101683175B1 (es) |
| CN (1) | CN106464887B (es) |
| MX (1) | MX360669B (es) |
| WO (1) | WO2015133712A1 (es) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9872040B2 (en) | 2014-01-02 | 2018-01-16 | Qualcomm Incorporated | Color index coding for palette-based video coding |
| US10455230B2 (en) * | 2015-01-09 | 2019-10-22 | Avago Technologies International Sales Pte. Limited | Methods for improving low-cost video/image compression |
| CN108605135A (zh) * | 2016-02-04 | 2018-09-28 | 三星电子株式会社 | 依据色度多变换的视频解码方法和设备、以及依据色度多变换的视频编码方法和设备 |
| US20170366819A1 (en) * | 2016-08-15 | 2017-12-21 | Mediatek Inc. | Method And Apparatus Of Single Channel Compression |
| US10652575B2 (en) * | 2016-09-15 | 2020-05-12 | Qualcomm Incorporated | Linear model chroma intra prediction for video coding |
| US10567803B2 (en) * | 2017-04-12 | 2020-02-18 | Qualcomm Incorporated | Midpoint prediction error diffusion for display stream compression |
| WO2019078629A1 (ko) * | 2017-10-18 | 2019-04-25 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| US11310517B2 (en) | 2017-12-07 | 2022-04-19 | Electronics And Telecommunications Research Institute | Method and apparatus for encoding and decoding using selective information sharing between channels |
| CN108235038B (zh) * | 2018-02-09 | 2020-09-11 | 西安万像电子科技有限公司 | 图像编解码压缩的方法和装置 |
| WO2020094067A1 (en) * | 2018-11-06 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Simplified parameter derivation for intra prediction |
| US11197005B2 (en) | 2018-11-08 | 2021-12-07 | Qualcomm Incorporated | Cross-component prediction for video coding |
| WO2020108591A1 (en) | 2018-12-01 | 2020-06-04 | Beijing Bytedance Network Technology Co., Ltd. | Parameter derivation for intra prediction |
| PH12021551868A1 (en) | 2019-02-24 | 2022-05-23 | Beijing Bytedance Network Tech Co Ltd | Parameter derivation for intra prediction |
| CN120639984A (zh) * | 2019-03-25 | 2025-09-12 | Oppo广东移动通信有限公司 | 图像分量的预测方法、编码器、解码器及计算机存储介质 |
| CN114342405B (zh) | 2019-06-24 | 2025-01-14 | Lg电子株式会社 | 图像解码方法和用于该图像解码方法的装置 |
| CN110636304B (zh) * | 2019-10-23 | 2021-11-12 | 威创集团股份有限公司 | 一种YCbCr444和YCbCr422转换方法 |
| CN113329269A (zh) * | 2020-02-28 | 2021-08-31 | 杭州海康威视数字技术股份有限公司 | 视频编码、解码方法、装置、电子设备及存储介质 |
| CN111770347A (zh) * | 2020-07-17 | 2020-10-13 | 广州市奥威亚电子科技有限公司 | 一种视频传输方法及系统 |
| WO2022088098A1 (zh) * | 2020-10-30 | 2022-05-05 | 深圳市大疆创新科技有限公司 | 图像处理方法、图像处理装置和存储介质 |
| CN116547969A (zh) * | 2020-11-19 | 2023-08-04 | 华为技术有限公司 | 基于机器学习的图像译码中色度子采样格式的处理方法 |
| CN116508320A (zh) * | 2020-11-19 | 2023-07-28 | 华为技术有限公司 | 基于机器学习的图像译码中的色度子采样格式处理方法 |
| CN113038179A (zh) * | 2021-02-26 | 2021-06-25 | 维沃移动通信有限公司 | 视频编码方法、视频解码方法、装置及电子设备 |
| CN115348432B (zh) * | 2022-08-15 | 2024-05-07 | 上海壁仞科技股份有限公司 | 数据处理方法及装置、图像处理方法、电子设备及介质 |
| KR102809046B1 (ko) * | 2022-11-11 | 2025-05-19 | 삼성전자주식회사 | 양자화 스케일링 장치 및 양자화를 위한 스케일링 파라미터의 계산 방법 |
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| JP2569006B2 (ja) | 1986-04-02 | 1997-01-08 | 株式会社日立製作所 | 映像信号の記録装置 |
| JPS63302688A (ja) | 1987-06-02 | 1988-12-09 | Pioneer Electronic Corp | 高品位映像信号記録再生方法 |
| JP2616719B2 (ja) | 1994-11-21 | 1997-06-04 | 株式会社日立製作所 | 情報信号の記録装置および記録再生装置 |
| JP3534465B2 (ja) | 1994-12-28 | 2004-06-07 | パイオニア株式会社 | サブバンド符号化方法 |
| US6069982A (en) * | 1997-12-23 | 2000-05-30 | Polaroid Corporation | Estimation of frequency dependence and grey-level dependence of noise in an image |
| JP4294810B2 (ja) * | 1999-09-10 | 2009-07-15 | 富士フイルム株式会社 | 固体撮像装置および信号読出し方法 |
| US6674479B2 (en) * | 2000-01-07 | 2004-01-06 | Intel Corporation | Method and apparatus for implementing 4:2:0 to 4:2:2 and 4:2:2 to 4:2:0 color space conversion |
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| US7991235B2 (en) * | 2007-02-27 | 2011-08-02 | Xerox Corporation | Light compression for color images using error diffusion |
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| US8891610B2 (en) * | 2010-05-05 | 2014-11-18 | Samsung Electronics Co., Ltd. | Method and system for chroma partitioning and rate adaptation for uncompressed video transmission in wireless networks |
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| CN103313055B (zh) | 2013-06-03 | 2016-04-20 | 电子科技大学 | 一种基于分割的色度帧内预测方法、及视频编码解码方法 |
| WO2015134198A1 (en) * | 2014-02-21 | 2015-09-11 | Silicon Image, Inc. | Adaptive processing of video streams with reduced color resolution |
-
2014
- 2014-12-17 KR KR1020140182549A patent/KR101683175B1/ko not_active Expired - Fee Related
- 2014-12-17 MX MX2016011533A patent/MX360669B/es active IP Right Grant
- 2014-12-17 CN CN201480078652.5A patent/CN106464887B/zh not_active Expired - Fee Related
- 2014-12-17 EP EP14884782.5A patent/EP3104608B1/en active Active
- 2014-12-17 US US15/123,888 patent/US10506243B2/en active Active
- 2014-12-17 WO PCT/KR2014/012468 patent/WO2015133712A1/ko not_active Ceased
-
2016
- 2016-11-30 KR KR1020160162284A patent/KR101718897B1/ko active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR20150105184A (ko) | 2015-09-16 |
| WO2015133712A1 (ko) | 2015-09-11 |
| US10506243B2 (en) | 2019-12-10 |
| MX2016011533A (es) | 2017-01-23 |
| EP3104608A1 (en) | 2016-12-14 |
| KR101718897B1 (ko) | 2017-03-22 |
| US20170019672A1 (en) | 2017-01-19 |
| EP3104608A4 (en) | 2018-02-21 |
| EP3104608B1 (en) | 2020-09-09 |
| KR20160141696A (ko) | 2016-12-09 |
| KR101683175B1 (ko) | 2016-12-06 |
| CN106464887B (zh) | 2019-11-29 |
| CN106464887A (zh) | 2017-02-22 |
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