机构

• 长春光学精密机械与物... [1]
• 自动化研究所 [1]

采集方式

• OAI收割 [2]

内容类型

• 会议论文 [1]
• 学位论文 [1]

发表日期

• 2005 [1]
• 2004 [1]

学科主题

筛选

浏览/检索结果: 共2条，第1-2条 帮助 条数/页： 5101520253035404550556065707580859095100 排序方式： 请选择题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序作者升序作者降序 The geometric distortions correction of uncooled large-sized relative aperture infrared imaging system (EI CONFERENCE) 会议论文  OAI收割 Infrared Components and their Applications, November 8, 2004 - November 11, 2004, Beijing, China 作者:  Sun Q. 收藏  |  浏览/下载：22/0  |  提交时间：2013/03/25 The geometric distortion of infrared image  which was created by the large-sized relative aperture optical system. It could be corrected by the digital image processing technology. The magnitude of distortion would be enlarged quickly with the enlargement of relative aperture. Though the distortion could not impact on the articulation of the image  it would affect geometric location precision of the image directly. In this paper  the distortion correction of uncooled large-sized relative aperture infrared imaging system was discussed and the mathematical model of distortion correction was established. A algorithm of digital image processing was presented and applied based on control points by combining polynomial warping and space variant linear image interpolation. The method of polynomial warping was used to establish the locality relationship between the original image and the distortion ones. The space-variant linear image interpolation provided an efficient way to rebuild the frame of images. The computational costs of the proposed approach are very little and the precision is almost as high as the method of bicubic interpolation when compared to those of state-of-the-art nonlinear interpolation operators.   三维植物动画:从随风摇曳到翩翩起舞 学位论文  OAI收割 工学硕士, 中国科学院自动化研究所: 中国科学院研究生院, 2004 李昌智 收藏  |  浏览/下载：60/0  |  提交时间：2015/09/02 计算机动画  基于物理的模型  实时  植物  虚拟舞蹈  数字艺术  Computer Animation  Physically-based Model  Real-time  Plant  Virtual Dance  Digital Art