2. Research on a Class of Problems in Geometric Design and Calculation, Second Prize of Scientific and Technological Progress of the Ministry of Education, 2004,2;
3. Research on 3.PACS System and Key Software Technology, Second Prize of Shandong Science and Technology Progress, 2001;
4. Research on some problems in computer-aided geometric design, third prize of Shandong Science and Technology Progress Award, 2001;
5. Research on some problems of computer-aided design, first prize of scientific and technological progress paper of Shandong Education Commission, 2000;
6. Research on some problems of computer graphics and computational geometry, the third prize of the national paper on educational science and technology progress,1991.7;
7. Graphics and Computational Geometry, Second Prize of Shandong Scientific and Technological Progress Paper,1990+02;
8. Man-machine graphic dialogue groundwater seepage calculation software package, second prize of Shandong Science and Technology Progress Award,198965438+February;
9. Man-machine graphic dialogue groundwater seepage calculation software package, the first prize of outstanding computer application achievements in Shandong Province,1September, 988;
10.GGP graphics software package, second prize of Shandong Science and Technology Progress,198765438+February. Geometric design and calculation of 1:
1) 3D representation based on massive data; 2) Surface design with constraints; 4) Parameterization of data points; 4) Adjustable spline curves and surfaces.
2 Medical image processing:
1) Conformal interpolation and approximation based on image data; 2) Building a three-dimensional virtual human model; 3) image enhancement; 4) 3D processing system based on CT images.
3 information visualization:
1) fast volume rendering and surface rendering algorithms for virtual scenes; 2) Image-based rendering; 1. Deputy Director of Geometric Design and Calculation Professional Committee of China Institute of Industrial and Applied Mathematics;
2. Executive Director of China Engineering Graphics Society and Deputy Director of Computer Graphics Professional Committee;
3. Member of the Professional Committee of Computer Aided Design and Computer Graphics;
4. Member of Academic Committee of National CAD Engineering Center;
5. Member of Professional Committee of Sectional Anatomy Society of Chinese Anatomy Society.