Pulse inversion detection theory is a technique for the selective detection of ultrasound contrast agents.

超声脉冲逆转检测造影成像算法是一种能选择性检测造影剂谐波信号的超声成像算法.

互联网

Firstly, the wavelet transform theory and image edge detection theory have been deeply researched on.

首先, 深入研究小波变换理论和图像边缘检测理论方法.

互联网