激光与红外
激光與紅外
격광여홍외
LASER & INFRARED
2010年
3期
339-342
,共4页
甘亮勤%杨上供%杜旭日%曾胜财
甘亮勤%楊上供%杜旭日%曾勝財
감량근%양상공%두욱일%증성재
真彩色%分色全息图%动态全息%计算全息%重合像
真綵色%分色全息圖%動態全息%計算全息%重閤像
진채색%분색전식도%동태전식%계산전식%중합상
real color%monochromatic holograms%dynamic hologram%computer-generated hologram%superposed image
提出了一种用计算机制作真彩色动态全息图的新方法.获取物体动作的颜色和三维坐标信息,用计算机模拟物光波;基于计算全息的原理和全息图的物像关系,设计分色全息图和体视对的计算参数,算出含体视对的分色菲涅耳全息图;将三分色菲涅耳全息图光学再现,使所有体视对再现像能在某一位置重合;光学方法记录各动作的重合像,制得彩虹全息图.白光下,通过移动双眼位置,能见真彩色动态效果.此方法避免了繁杂的光路,得到了高质量的分色全息图,并解决了再现像难于重合的问题.
提齣瞭一種用計算機製作真綵色動態全息圖的新方法.穫取物體動作的顏色和三維坐標信息,用計算機模擬物光波;基于計算全息的原理和全息圖的物像關繫,設計分色全息圖和體視對的計算參數,算齣含體視對的分色菲涅耳全息圖;將三分色菲涅耳全息圖光學再現,使所有體視對再現像能在某一位置重閤;光學方法記錄各動作的重閤像,製得綵虹全息圖.白光下,通過移動雙眼位置,能見真綵色動態效果.此方法避免瞭繁雜的光路,得到瞭高質量的分色全息圖,併解決瞭再現像難于重閤的問題.
제출료일충용계산궤제작진채색동태전식도적신방법.획취물체동작적안색화삼유좌표신식,용계산궤모의물광파;기우계산전식적원리화전식도적물상관계,설계분색전식도화체시대적계산삼수,산출함체시대적분색비열이전식도;장삼분색비열이전식도광학재현,사소유체시대재현상능재모일위치중합;광학방법기록각동작적중합상,제득채홍전식도.백광하,통과이동쌍안위치,능견진채색동태효과.차방법피면료번잡적광로,득도료고질량적분색전식도,병해결료재현상난우중합적문제.
A new method of making a real color dynamic hologram is proposed.We obtain the color and three-dimensional coordinate data of object behaviors,simulate the expression of object lightwave.The parameter of monochromatic holograms and stereoscopic image pairs are well controlled.according to theory of light propagation and the relationship between object and image,three monochromatic Fresnel holograms with stereoscopic image pairs is computed.As a result,when three monochromatic Fresnel holograms are reconstructed in the decided position of the same plane by optical method,all reconstructed images will have a superposition;Reconstruction images by optical method could be recorded and make a rainbow hologram.By the white light,color dynamic images can be seen when move our eyes.This method avoid fussy light path,obtain holograms with high quality and settle the problem for difficult to superpose all the images.