| 数字电视图象压缩编码 |
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| 引用本文： | 何梦林.数字电视图象压缩编码[J].重庆邮电学院学报(自然科学版),1991,3(2):1-9. |
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| 作者姓名： | 何梦林 |
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| 作者单位： | 重庆邮电学院无线电工程系 |
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| 摘 要： | 本文对各类电视图象压缩编码方法的原理、特点和进展作了较系统的综述。包括变换编码、预测编码、矢量量化编码、运动补偿编码和电视图象信号的亚奈奎斯特取样。对图象信号的特点、视频信号的数字化和电视图象压缩编码在综合业务数字网中的重要作用也作了简述。
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| 关 键 词： | 数字电视 图象编码 矢量量化 |
Digital Television Picture Compression Coding |
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| He Mengling.Digital Television Picture Compression Coding[J].Journal of Chongqing University of Posts and Telecommunications(Natural Sciences Edition),1991,3(2):1-9. |
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| Authors: | He Mengling |
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| Institution: | Department of Radio Engineering |
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| Abstract: | In this paper,the principles,feature and development of various television picture compression coding,i.e.transform coding,predictive coding,vector qua- ntization coding,motion compensation coding and the sub-sampling of television picture signals,are systematically summarized,the feature of picture signals, the PCM of video signals and the important role of televsion picture compression coding in ISDN are discribed briefly. |
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| Keywords: | digital television picture coding vector quantization motion compensation sub-sampling |
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