利用小波软阈值法除去图像中的统计噪音  

STATISTICAL MOISE REMOVAL IN SPECT LMAGES BY WAVELET SOFT THRESHOLDING

作　　者：多化琼[1] 多化豫 焦德凤[1] 

机构地区：[1]内蒙古农业大学林工学院,呼和浩特010018 [2]内蒙古林业勘测设计院

出　　处：《内蒙古农业大学学报（自然科学版）》2005年第4期83-85,共3页Journal of Inner Mongolia Agricultural University(Natural Science Edition)

摘　　要：利用小波软阈值法对加入统计噪音的SPECT图像除去噪音。试验表明这种方法既能除去噪音又能很好的保留图像的特征,是1种理想的方法。The statistical noise was removed in SPECT images by wavelet soft thresholding, The results showed that noise in images was removed as well as the feature of the SPECT image was kept by Wavelet Soft Thresholding.

关 键 词：小波软阈值法 除去噪音 

分 类 号：TN911.73[电子电信—通信与信息系统]