2008年10月19日星期日
2008年9月3日星期三
用激光雷达拍摄的唱片

radiohead(from wikipedea)
下面的网址链接了一种奇特的唱片。
音乐(house of cards)也很不错,
该唱片拍摄时,完全不用摄像机等传统拍摄工具,而是采用一种全新的技术。用激光雷达扫描各个点形成图像。
http://www.youtube.com/watch?v=bs4SfQcSkcc
http://quantumcinema.blogspot.com/search/label/LIDAR
很佩服Thom Yorke(Radiohead 的大哥)的一句话:
"I always like the idea of using technology in a way that it wasn’t meant to be used, the struggle to get your head around what you can do with it,” Thom Yorke said in a statement.
我孜孜不倦地追求一种从未用过的技术。
“I liked the idea of making a video of human beings and real life and time without using any cameras, just lasers, so there are just mathematical points - and how strangely emotional it ended up being.”
我欣赏这个点子:不使用摄像机而用一种视频拍摄史上从未用过的技术来拍摄我们的真实生活。
Radiohead(简介见百度)作为音乐人,对新鲜事物的追逐,或许这也是他们Radiohea灵感的来源之一吧。
2008年9月1日星期一
What is LIDAR/激光雷达的基本基本知识
LIDAR is an acronym for light detection and ranging (or light detection and radar).
LIDAR (Light Detection and Ranging) is an optical remote sensing technology that measures properties of scattered light to find range and/or other information of a distant target. The prevalent method to determine distance to an object or surface is to use laser pulses. Like the similar radar technology, which uses radio waves instead of light, the range to an object is determined by measuring the time delay between transmission of a pulse and detection of the reflected signal. LIDAR technology has application in archaeology, geography, geology, geomorphology, seismology, remote sensing and atmospheric physics[1].Other terms for LIDAR include ALSM (Airborne Laser Swath Mapping) and laser altimetry.
what can you do with a lidar?
measure distance
measure speed
measure rotation
measure chemical composition and concentration
source:
http://www.lidar.com/index.htm
http://omfvlog.com/Lidar.html
LIDAR (Light Detection and Ranging) is an optical remote sensing technology that measures properties of scattered light to find range and/or other information of a distant target. The prevalent method to determine distance to an object or surface is to use laser pulses. Like the similar radar technology, which uses radio waves instead of light, the range to an object is determined by measuring the time delay between transmission of a pulse and detection of the reflected signal. LIDAR technology has application in archaeology, geography, geology, geomorphology, seismology, remote sensing and atmospheric physics[1].Other terms for LIDAR include ALSM (Airborne Laser Swath Mapping) and laser altimetry.
what can you do with a lidar?
measure distance
measure speed
measure rotation
measure chemical composition and concentration
source:
http://www.lidar.com/index.htm
http://omfvlog.com/Lidar.html
Some useful data on lidar from internet/关于激光雷达的网络资源
1:wikipedia
http://en.wikipedia.org/wiki/LIDAR
The free encyclopedia has a comprehensive introduction on lidar.It is very useful especially for the new man.
PS: wikipedia is always useful for beginners in all fields.
/激光雷达的综合性介绍。特别适合新手。
PS: wikepedia 对任何领域的新手都(可以)是启蒙老师。
2:lidar group at Colorado State University/科罗拉多州立大学激光雷达小组
http://lamar.colostate.edu/~lidar/index.html
Na fluorescence lidar. Laser-based technique for atmospheric measurements.
/钠荧光雷达。用激光来探测大气。
>>to be continued/未完待续
http://en.wikipedia.org/wiki/LIDAR
The free encyclopedia has a comprehensive introduction on lidar.It is very useful especially for the new man.
PS: wikipedia is always useful for beginners in all fields.
/激光雷达的综合性介绍。特别适合新手。
PS: wikepedia 对任何领域的新手都(可以)是启蒙老师。
2:lidar group at Colorado State University/科罗拉多州立大学激光雷达小组
http://lamar.colostate.edu/~lidar/index.html
Na fluorescence lidar. Laser-based technique for atmospheric measurements.
/钠荧光雷达。用激光来探测大气。
>>to be continued/未完待续
Introduction/介绍
Welcome free reprint./欢迎自由转载。
A brief introduction on lidar(Light detection and radar).I am interested in the lidar especially the mesosphere lidar.Please feel free to discuss any questions about lidar.In order to express as accurate as possible I can, both English and Chinese edition would be offered.
/本Blog简单介绍激光雷达。我对激光雷达非常感兴趣,特别是中高层大气激光雷达。希望这是一个言无不尽的激光雷达讨论区。为了尽我可能的表述清楚,中英文作对照编辑。
A brief introduction on lidar(Light detection and radar).I am interested in the lidar especially the mesosphere lidar.Please feel free to discuss any questions about lidar.In order to express as accurate as possible I can, both English and Chinese edition would be offered.
/本Blog简单介绍激光雷达。我对激光雷达非常感兴趣,特别是中高层大气激光雷达。希望这是一个言无不尽的激光雷达讨论区。为了尽我可能的表述清楚,中英文作对照编辑。
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