钟金钢,袁芳林.基于数字结构光投影的人体表面三维重建[J].中国医学影像技术,2005,21(10):1616~1618 |
基于数字结构光投影的人体表面三维重建 |
Three-dimensional reconstruction of body-surface based on projecting of digital construct-light |
投稿时间:2005-06-30 修订日期:2005-07-15 |
DOI: |
中文关键词: 三维重建 人体表面 数字结构光 |
英文关键词:Three-dimensional reconstruction Body surface Digital construct-light |
基金项目:广东省自然科学基金项目资助(010377)。 |
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中文摘要: |
人体表面的三维影像重建对整形美容手术的计算机辅助设计及效果评估有非常重要的应用。本文提出一种基于数字结构光投影的高速相移法,用于对活体人的表面三维影像重建。计算机控制数字光投影仪,在被重建表面投影正弦分布的光栅结构光。在几十毫秒内,就可完成四幅相移图的拍摄,给出了人脸部的三维重建实验结果。 |
英文摘要: |
Three-dimensional reconstruction of body-surface is very important for computer aided design and evaluation in plastic surgery. A high-speed phase-shifting technology is presented for three-dimensional reconstruction of body-surface. The grating construct-light with sine distribution is projected upon the surface of object. The four images with phase-shifting is obtained in tens millisecond and the Results of three-dimensional reconstruction for face-surface is given in experiment. |
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