1) Virtual radiograph
虚拟摄影成像
3) virtual image
虚拟影像
1.
Methods: Image data of 15 base skull tumor cases were reconstructed and transferred into 3D mode through the surgical plan system based on virtual reality image,and the 3D solid virtual images of skulls,brain tissues and cerebral vessels were acquired,and their anatomic relationships with adjacent tissues were observed and measured from many points of view,and the multi-approach simula.
方法:通过虚拟影像手术计划系统对15例颅底肿瘤患者的影像检查资料进行三维重建,获得颅骨、脑、血管等的三维立体虚拟图像,对相应解剖结构进行多角度观察和测量,运用系统工具进行多入路模拟手术操作。
2.
The method how to generate virtual image with integration based on field of outer view are discussed.
介绍了利用外视场拼接技术生成虚拟影像的主要过程和原理,包括相机检校、影像纠正、内部相对定向、虚拟影像生成。
3.
This paper discusses the generation principle of virtual image and demonstrates the results of GPS-supported aerial triangulation on the test block of Beijing.
本文介绍了虚拟影像的生成原理以及北京试验区航飞试验所进行的空中三角测量处理结果;从交向摄影的角度理论上详细分析了它的几何与立体测图的精度误差,为该类型相机以后的性能优化,误差分析和实际生产中解决相应问题提供了理论上的重要依据。
4) low cost virtual studio
低成本虚拟摄影棚
1.
Aiming at the request of virtual scene building subsystem for low cost virtual studio,the well design mode of developing video application—DirectShow technology is selected.
针对低成本虚拟摄影棚系统中对虚拟场景生成子系统的要求,选择开发视频应用程序的好的设计模式-DirectShow技术,分析其体系结构的特点与组成,研究和实现了实时多路视频播放控制系统,并成功地把该系统应用于低成本虚拟摄影棚系统中。
6) Virtual Studio
虚拟摄影棚
1.
Application of Multi-Serial Communication in Low Cost Virtual Studio;
多串口通信在低成本虚拟摄影棚中的应用
2.
Research and Implementation of Scene Matching in Virtual Studio;
虚拟摄影棚场景匹配技术研究与实现
3.
Nowadays Virtual Studio technology is a focus in the research of Multimedia Technology and digital technology, which is widely used in Radio and Television Field.
虚拟摄影棚技术是目前多媒体技术及数字化技术的研究热点,它被广泛应用在广播电视领域,经过长时间的观察和实践,利用虚拟摄影棚技术,可以创设逼真的教学环境,丰富教学手段,制作出既可为教师的备课提供丰富、优质的教学素材,同时也可为学生利用高质量资源获取信息及自主学习提供条件,为全面推进素质教育和实现教育信息化提供有效的支持。
补充资料：摄影4．直接成像彩色摄影
摄影4．直接成像彩色摄影
Photography 4. Instant Photography
化工百科全书第14卷化学工业出版社摄影4.直接成像彩色摄影shesheying摄zhijie ehengxiang eaise sheying 4.直接成像彩色摄影photography4·Instant Photography4.影赵凤玺北京电影学院1.2.2，1.2 .1.1.2 .1.2.2 .1 .3.2 .2.2 .3.2 .4.概述··········································……129原理··········································……130SX一70一步摄影彩色胶片的结构······……130负片部分··························，·········……130正片部分····································……131加工药液包·································……132彩色影像的形成···························……133波拉彩色影像成像························……134SX一70系统的照相机·····················……1343.举例·············~·······~···~·~··””····”·…1353.1.PR一10一步摄影彩色胶片··············……1353.1.1.PR一10胶片的结构，·······················……1353.1.2.PR一1。胶片的结构特点·········”·······……1363.1.3.显影过程和成色原理···················”……1363.2.波拉维申彩色电影体系···········“·“·……1373.2.1.波拉维申胶片的特点·····················……1383.2.2.波拉维申胶片的成色原理”···········””·…138基本参考文献··········································……1391.概述 胶片曝光后，不需进暗室冲洗印制，可立即获得彩色正像的彩色摄影过程称为“直接成像彩色摄影”，俗称“一步摄影”。它是利用扩散一转移的反转法原理获得影像的。 一步彩色摄影是在专门的照相机或摄影机内完成的。加工药品作为胶片单元的一个部分组合在一起，胶片曝光后，粘稠的加工药品立即被照相机的机械运动从药包中挤出而进入胶片层，其后的加工过程以一个单独的步骤，在胶片内密闭的条件下快速地进行。胶片被逐出相机后，一般可在几分钟内得到质量令人满意的彩色正像。
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参考词条