Title :
Spatial resolution improvement of remotely sensed images by a fully interconnected neural network approach
Author :
Del Carmen Valdes, M. ; Inamura, Minoru
Author_Institution :
Fac. of Eng., Gunma Univ., Japan
fDate :
9/1/2000 12:00:00 AM
Abstract :
In previous works, backpropagation neural networks (BPNN) had been applied successfully in the spatial resolution improvement of remotely sensed, low-resolution images using data fusion techniques. However, the time required in the learning stage is long. In the present paper, a fully interconnected neural network (NN) model, valid from the mathematical and neurobiological points of view, is developed. With this model, the global minimum error is reached considerably faster than with any other method without regarding the initial settings of the network parameters
Keywords :
geophysical signal processing; geophysical techniques; geophysics computing; image enhancement; image resolution; neural nets; remote sensing; terrain mapping; backpropagation; fully interconnected neural network; geophysical measurement technique; global minimum error; image processing; image resolution; land surface; neural net; remote sensing; spatial resolution improvement; terrain mapping; Fourier transforms; Low pass filters; Microwave radiometry; Neural networks; Ocean temperature; Radio interferometry; Remote sensing; Sea measurements; Soil measurements; Spatial resolution;
Journal_Title :
Geoscience and Remote Sensing, IEEE Transactions on