Selection of Parameters in Voxels' Uniformity Optimization of Volumetric 3D Display

Autor: 徐胜 Xu Sheng, 林志贤 Lin Zhi-xian, 姚剑敏 Yao Jian-min, 郭太良 Guo Tai-liang, 陈华殷 Chen Hua-yin
Rok vydání: 2011
Předmět:
Zdroj: Chinese Journal of Liquid Crystals and Displays. 26:241-245
ISSN: 1007-2780
Popis: In the volumetric 3D system based on rotating LED panel,voxels present an uneven distribution of being dense inside and sparse outside in the horizontal position.An improved method for uniformity optimization is proposed in this paper,which includes loa-ding a default dot matrix template in the voxels' distribution picture and preserving voxels nearest to the dots to make the voxels' distribution similar to the template.In the optimization,the average distance and the maximum distance between the dot and its nearest voxel are used to measure optimization effect.Considering the system's need for optimization effect and the restricted relationship between the number of two-dimensional slices and the LED column spacing,the number and spacing are calculated,and finally the column spacing that uses the smallest amount of LED and its corresponding number of slices are chosen.
Databáze: OpenAIRE