CN108337516B - 一种面向多用户的hdr视频动态范围可分级编码方法 - Google Patents
一种面向多用户的hdr视频动态范围可分级编码方法 Download PDFInfo
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- CN108337516B CN108337516B CN201810094956.0A CN201810094956A CN108337516B CN 108337516 B CN108337516 B CN 108337516B CN 201810094956 A CN201810094956 A CN 201810094956A CN 108337516 B CN108337516 B CN 108337516B
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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
- H04N19/169—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
- H04N19/172—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 picture, frame or field
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- H—ELECTRICITY
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- 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
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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
- H04N19/169—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
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- H—ELECTRICITY
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CN108769677B (zh) * | 2018-05-31 | 2021-07-30 | 宁波大学 | 一种基于感知的高动态范围视频动态范围可分级编码方法 |
CN110933416B (zh) * | 2019-11-12 | 2021-07-20 | 宁波大学 | 高动态范围视频自适应预处理方法 |
CN114846807A (zh) * | 2019-12-30 | 2022-08-02 | 北京达佳互联信息技术有限公司 | 色度残差的编解码 |
CN111508424A (zh) * | 2020-05-22 | 2020-08-07 | 东莞阿尔泰显示技术有限公司 | Led显示屏色调映射的方法及控制*** |
CN112261442B (zh) * | 2020-10-19 | 2022-11-11 | 上海网达软件股份有限公司 | 一种用于视频hdr与sdr实时转码的方法及*** |
CN113225553B (zh) * | 2021-04-18 | 2022-09-06 | 南京理工大学 | 预测高动态视频双层向后兼容编码***中最佳阈值点的方法 |
CN114173189B (zh) * | 2021-10-29 | 2023-02-07 | 荣耀终端有限公司 | 视频编辑方法、电子设备和存储介质 |
CN114549359B (zh) * | 2022-02-24 | 2024-04-02 | 中国传媒大学 | 一种hdr视频动态范围无参考质量评价方法 |
Citations (5)
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CN105828089A (zh) * | 2016-01-31 | 2016-08-03 | 西安电子科技大学 | 一种基于自适应感知量化的视频编码方法和*** |
WO2017015397A1 (en) * | 2015-07-22 | 2017-01-26 | Dolby Laboratories Licensing Corporation | Video coding and delivery with both spatial and dynamic range scalability |
CN107197235A (zh) * | 2017-06-26 | 2017-09-22 | 杭州当虹科技有限公司 | 一种hdr视频预处理方法 |
CN107211152A (zh) * | 2015-01-30 | 2017-09-26 | 汤姆逊许可公司 | 用于对高动态范围(hdr)视频进行编码和解码的方法和装置 |
CN107438182A (zh) * | 2016-05-04 | 2017-12-05 | 汤姆逊许可公司 | 用于对高动态范围画面进行编码/解码的方法和装置 |
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US10735755B2 (en) * | 2015-04-21 | 2020-08-04 | Arris Enterprises Llc | Adaptive perceptual mapping and signaling for video coding |
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CN107211152A (zh) * | 2015-01-30 | 2017-09-26 | 汤姆逊许可公司 | 用于对高动态范围(hdr)视频进行编码和解码的方法和装置 |
WO2017015397A1 (en) * | 2015-07-22 | 2017-01-26 | Dolby Laboratories Licensing Corporation | Video coding and delivery with both spatial and dynamic range scalability |
CN105828089A (zh) * | 2016-01-31 | 2016-08-03 | 西安电子科技大学 | 一种基于自适应感知量化的视频编码方法和*** |
CN107438182A (zh) * | 2016-05-04 | 2017-12-05 | 汤姆逊许可公司 | 用于对高动态范围画面进行编码/解码的方法和装置 |
CN107197235A (zh) * | 2017-06-26 | 2017-09-22 | 杭州当虹科技有限公司 | 一种hdr视频预处理方法 |
Non-Patent Citations (2)
Title |
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High dynamic range video compression exploiting luminance masking;Zhang Y et al.;《IEEE Transactions on Circuits and Systems for Video Technology》;20150427;第26卷(第5期);第950-964页 * |
融合视觉感知特性的HDR视频编码率失真优化算法;杨桐 等.;《光电工程》;20180115;第45卷(第01期);第83-93页 * |
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