基于eclipse开发的计算机辅助设计（CAD）软件，其目的是满足各种CAD绘图需要。其项目目标是希望开发出比当前广泛使用的AutoCAD更适合于建筑领域的CAD软件-Archimedes will be a Computer Aided Design (CAD) program developed side by side with architecture offices in order to fulfill all their needs. This way, we hope to de

java基于eclipse开发环境的数字水印认证系统，能完成水印嵌入，水印提出，图像认证，和篡改检测功能-java eclipse development environment based on digital watermarking authentication system, to complete the watermark embedding, watermark proposed image authentication and tamper detection