Spatial and temporal information as camera parameters for super-resolution video

被引:3
|
作者
Tarvainen, Jussi [1 ]
Nuutinen, Mikko [1 ]
Oittinen, Pirkko [1 ]
机构
[1] Aalto Univ, Sch Sci, Dept Media Technol, Espoo, Finland
关键词
video quality; resolution; super-resolution; spatial information; temporal information;
D O I
10.1109/ISM.2012.63
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
Most modern consumer cameras are capable of video capture, but their spatial resolution is generally lower than that of still images. The spatial resolution of videos can be enhanced with a hybrid camera system that combines information from high-resolution still images with low-resolution video frames in a process known as super-resolution. As this process is computationally intensive, we propose a camera system that uses the spatial and temporal information measures SI and TI standardized by ITU as camera parameters to determine during capture whether super-resolution processing would result in an increase in perceived quality. Experimental results show that the difference of these two measures can be used to determine the feasibility of super-resolution processing.
引用
收藏
页码:302 / 305
页数:4
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