BP Neural Network Based SubPixel Mapping Method

作者: Liguo Wang , Ye Zhang , Jiao Li

DOI: 10.1007/978-3-540-37258-5_87

关键词:

摘要: A new subpixel mapping method based on BP neural network is proposed to improve spatial resolution of both raw hyperspectral imagery (HSI) and its fractional image. The used train a model that describes the relationship between mixed pixel accompanied by neighbors distribution within pixel. Then can be super-resolved trained in scale. To performance, momentum employed learning algorithm local analysis adopted processing HSI. comparison experiments are conducted synthetic images truth results prove has fairly good effect very low computational complexity for HSI

参考文章(9)
P. M. Atkinson, M. E. J. Cutler, H. Lewis, Mapping sub-pixel proportional land cover with AVHRR imagery International Journal of Remote Sensing. ,vol. 18, pp. 917- 935 ,(1997) , 10.1080/014311697218836
Martin Brown, Steve R. Gunn, Hugh G. Lewis, Support vector machines for optimal classification and spectral unmixing Ecological Modelling. ,vol. 120, pp. 167- 179 ,(1999) , 10.1016/S0304-3800(99)00100-3
G. M. Foody, Sharpening fuzzy classification output to refine the representation of sub-pixel land cover distribution International Journal of Remote Sensing. ,vol. 19, pp. 2593- 2599 ,(1998) , 10.1080/014311698214659
F. J. GARCÍA-HARO, M. A. GILABERT, J. MELIÁ, Linear spectral mixture modelling to estimate vegetation amount from optical spectral data International Journal of Remote Sensing. ,vol. 17, pp. 3373- 3400 ,(1996) , 10.1080/01431169608949157
P. Fisher, The pixel: A snare and a delusion International Journal of Remote Sensing. ,vol. 18, pp. 679- 685 ,(1997) , 10.1080/014311697219015
Andrew J Tatem, Hugh G Lewis, Peter M Atkinson, Mark S Nixon, None, Super-resolution target identification from remotely sensed images using a Hopfield neural network IEEE Transactions on Geoscience and Remote Sensing. ,vol. 39, pp. 781- 796 ,(2001) , 10.1109/36.917895
J.F. Mustard, N. Keshava, Spectral unmixing IEEE Signal Processing Magazine. ,(2002)
GU Yan-feng, Image interpolation based on adaptive edge-preserving algorithm Journal of the Harbin Institute of Technology. ,(2005)