Improved local convexity algorithm of segmentation for 3D laser point cloud

来源 :LIMIS 2016——The 4th International Symposium on Laser Interac | 被引量 : 0次 | 上传用户:zhjic
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  Segmentation for point cloud is one of the key technologies of laser point cloud data processing.It is the basis of classification,recognition and reconstruction of point cloud datasets and the segmentation result plays an important role in following research.
其他文献
In this research,we collected typical some UV fused silica materials,and built outer focusing method with high energy to test bulk damage thresholds of all the samples.
To investigate the influence of initial temperature on the laser ablation impulse coupling coefficient,an experimental setup was established with micro impulse responsibility of μNs level.
Optical components in large aperture optical imaging system and high power laser optics are susceptive to intense laser radiation.
Recently,lasers using planar waveguides as gain media have attracted much attention.The planar waveguide structure is characterized by the doped layer with relatively high refractive index surrounded
Photosensitizer[6,6]-Phenyl-C61-butyric acid isopropyl ester (PCBIP) was synthesized.And its structure was confirmed by UV-vis absorption (UV-vis) spectrum,Fourier transform infrared (FT-IR) spectrum,
Optical thin films are widely applied in the areas of optics and electro-optics.Refractive index is an important factor that determines the optical properties of the films.
Short wavelength,uniform and controllable target illumination is the key requirement for high energy density physics research using laser beams.
When we do our jobs in high power laser drivers,we need to transit the foundamental laser with the wavelength of 1053 nm to 2ω or 3ω laser with shorter wavelength.
Laser transmission system is important in high power solid-state laser facilities,and its function is to transfer and focus the light beam in accordance with the physical function of the device.
A two dimensional model is developed to simulate the process of profile transformation of sidewalls and roughness reduction on silicon waveguide during laser smoothing by KrF Excimer Laser.