Performance Analysis of IHS and Wavelet based Integrated Pan Sharpening Techniques
نویسندگان
چکیده
Pansharpening technique is used for fusion of low spatial resolution multispectral image and high spatial resolution panchromatic image, to increase the spatial resolution of multispectral image. Intensity-Hue-Saturation pan sharpening method has been used for most of the practical pansharpening applications but it offers some spectral distortion. Therefore, it has been used in integration with wavelet transform based pansharpening technique because wavelet transform based pansharpening techniques preserve spectral information via multilevel decomposition. In this paper, the integrated IHS and wavelet based pansharpening technique has been implemented using different types of wavelet transforms. Different fusion rules have been used for fusion of corresponding details and approximation coefficients obtained by
منابع مشابه
Evaluation of Pan-Sharpening Methods
Melissa Strait, Sheida Rahmani, Daria Markurjev Faculty Advisor: Todd Wittman UCLA Department of Mathematics August 2008 Abstract Pan-sharpening combines a low-resolution color multispectral image with a high-resolution grayscale panchromatic image to create a high-resolution fused color image. In this paper we examine five different pan-sharpening methods: IHS, PCA, Wavelet fusion, P+XS, and V...
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