Title :
A new feature extraction method in low-SNR for MMW radiometer based on wavelet transform modulus maxima
Author :
Su, Jianzhong ; Li, Liangchao ; Xiong, Jintao ; Yang, Jianyu
Author_Institution :
Sch. of Electron. Eng., Univ. of Electron. Sci. & Technol. of China, Chengdu, China
Abstract :
In this paper, a new method based on the wavelet transform modulus maxima is proposed for extracting target features from the low-SNR output signal of the MMW radiometer. The experimental results show that the method can accurately extract the target´s information of location and size.
Keywords :
feature extraction; millimetre wave detectors; radiometers; wavelet transforms; MMW radiometer; feature extraction method; low-SNR; target information extraction; wavelet transform modulus maxima; Feature extraction; Radiometry; Signal to noise ratio; Spline; Turning; Wavelet transforms;
Conference_Titel :
Infrared, Millimeter and Terahertz Waves (IRMMW-THz), 2011 36th International Conference on
Conference_Location :
Houston, TX
Print_ISBN :
978-1-4577-0510-6
Electronic_ISBN :
2162-2027
DOI :
10.1109/irmmw-THz.2011.6105012
