3Wald L, Ranchin T h, Mangolini M. Fusion of satellite images of different spatial resolutions:Assessing the quality of resulting images [J].Photogrammetrie Engineering and Remote Sensing, 1997, 63 (6): 391 - 399.
4Shi W Z, Zhu C Q, Tian, Y, et al. Wavelet-based image fusion and quality assessment [J]. International Journal of Applied Earth Observation and Geoinformation,2005,6(3) :241 - 251.
