This thesis mainly consists of four parts . firstly , to enhance the b images captured in clinic , processing was carried out in different ways , including in the transformed domain , via the spatial - domain filter , and pseudo - color processing 論文的內(nèi)容主要分為四部分: b超圖像增強部分主要是做空域變換增強處理、空域濾波處理、偽彩色增強處理等,并對不同的增強方法作比較。