影像压缩理论模型

影像压缩理论模型

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contributed at 2018-12-04

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Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
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Geography SubjectGIScience & Remote SensingCartography

Detailed Description

影像压缩理论模型

1)影像的压缩比R模型:
 

(2) 评价压缩影像质量的测度模型:

  

 

 

式中,F为解压影像相对于原始影像几何失真程度的逼真度; 为解压影像相对于原始影像灰度偏高程度的峰值信噪比; 分别为原始影像和解压后重建影像的像素灰度。

参考文献

袁修孝,李志林,林伟强: JPEG压缩对摄影测量点定位精度的影响。遥感学报,20015(3)

How to cite

《资源环境数学模型手册》 (2018). 影像压缩理论模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/294b776b-ede9-40d4-9dbc-d88a0719109a
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Contributor

contributed at 2018-12-04

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
Homepage:  
View
Is authorship not correct? Feed back

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