摘要
用多尺度小波分析的方法对ICT投影数据进行过滤降噪,然后重建ICT图象。该方法能降低投影数据的噪声,而且能过滤非白噪声。
Projections of ICT were filtered and their images were reconstructed by multiscale wavelet analy-sis. The method can be used to reduce the noise of projections and filter non-white noise.
出处
《无损检测》
1998年第12期331-333,345,共4页
Nondestructive Testing
基金
重庆大学博士学位基金