Title :
Multiresolutional texture analysis of multispectral imagery for automated ground cover classification
Author :
Bruce, Lori Mann ; Tamhankar, Hrishikesh ; Mathur, Abhinav ; King, Roger
Author_Institution :
Dept. of Electr. & Comput. Eng., Mississippi State Univ., MS, USA
Abstract :
The authors provide an introduction to wavelet-based texture recognition. The authors compare conventional approaches, such as co-occurrence matrix methods and Fourier-based techniques, to wavelet-based approaches. Practical remote sensing applications are presented, including the detection of weeds in agricultural crops and the detection and analysis of noxious weeds for environmental applications. For these case studies, the authors present a theoretical discussion as well as experimental classification results. These applications demonstrate the benefits of multiresolutional methods to the texture classification task in multispectral imagery.
Keywords :
geophysical signal processing; geophysical techniques; image classification; image texture; multidimensional signal processing; remote sensing; terrain mapping; vegetation mapping; wavelet transforms; Fourier method; agricultural crops; automated ground cover classification; co-occurrence matrix; geophysical measurement technique; image classification; image resolution; image texture; land surface; multiresolutional texture analysis; multispectral imagery; multispectral remote sensing; remote sensing; target detection; terrain mapping; vegetation mapping; wavelet method; weeds; Discrete wavelet transforms; Image analysis; Image processing; Image resolution; Image texture analysis; Multiresolution analysis; Multispectral imaging; Remote sensing; Spatial resolution; Wavelet analysis;
Conference_Titel :
Geoscience and Remote Sensing Symposium, 2002. IGARSS '02. 2002 IEEE International
Print_ISBN :
0-7803-7536-X
DOI :
10.1109/IGARSS.2002.1025024