采用递归下降语法制导翻译法，对算法表达式、赋值语句进行语义分析且生成四元式序列-Decline in the use of recursive grammar-translation method guided the algorithm expression, assignment and semantic analysis to generate quaternary sequence

Segmentation of structure in medical images is an important research topic. It has applications in patient diagnoses, image-guided surgery, and medical data visualization. One approach to solving this problem is the use of active contours or \s

Image-guided surgery is one other important application of segmentation. Recent advances in technology have made it possible to acquire images of the patient while the surgery is taking place. The goal is then to segment relevant regions of int

计算机专业的一门重要专业课，旨在介绍编译程序构造的一般原理和基本方法。内容包括语言和文法、词法分析、语法分析、语法制导翻译、中间代码生成、存储管理、代码优化和目标代码生成。(An important professional course of computer science, the purpose of this paper is to introduce the general principles and basic methods of compiler construction.