首页> 外国专利> METHOD FOR GENERATING A FOURIER HOLOGRAM OF A 3D OBJECT USING A MULTIPLE ORTHOGRAPHIC VIEW IMAGE AND AN OPTICAL REPRODUCING DEVICE THEREOF

METHOD FOR GENERATING A FOURIER HOLOGRAM OF A 3D OBJECT USING A MULTIPLE ORTHOGRAPHIC VIEW IMAGE AND AN OPTICAL REPRODUCING DEVICE THEREOF

机译:使用多个正交视点图像生成3D对象的傅里叶全息图的方法及其光学再现设备

摘要

PURPOSE: A method for generating a Fourier hologram of a 3D object using a multiple orthographic view image and an optical reproducing device thereof are provided to generate and reproduce a hologram based on parallel projection or orthogonal projection, thereby eliminating limits in a reproducing angle and a reproducing distance.;CONSTITUTION: An optical reproducing device photographs an object in four directions(S110). The device converts a generated 2D image into a 3D image(S120). The device converts each of the object on the converted 3D image into a point which is projected on an orthogonal projection surface(S130). The device calculates a phase transfer function from each point(S140). The device calculates a Fourier hologram(S150).;COPYRIGHT KIPO 2013;[Reference numerals] (S110) Generating a plurality of 2D images by photographing an object in all directions; (S120) Converting the 2D images into one 3D image; (S130) Converting and calculating each point O(x,y,z) of the object on the 3D image into point Ps,t(xp,yp) which is projected to a perpendicular projection side; (S140) Calculating phase transfer function Bs,t(xp,yp) from each point O(x,y,z) of the object; (S150) Calculating Fourier hologram H(s,t) by multiplying Px,t(xp,yp) and Bx,t(xp,yp) and respectively double integrating the multiplied values about xp and yp
机译:目的:提供一种使用多正交视图图像生成3D对象的傅立叶全息图的方法及其光学再现装置,以基于平行投影或正交投影来生成和再现全息图,从而消除了再现角度和组成:光学再现设备在四个方向上拍摄物体(S110)。设备将生成的2D图像转换成3D图像(S120)。设备将转换后的3D图像上的每个对象转换为在正交投影表面上投影的点(S130)。设备从每个点计算相位传递函数(S140)。该设备计算傅立叶全息图(S150)。COPYRIGHT KIPO 2013; [参考数字](S110)通过在所有方向上拍摄物体来生成多个2D图像。 (S120)将2D图像转换成一个3D图像; (S130)将3D图像上的物体的每个点O(x,y,z)转换并计算为投影到垂直投影侧的点Ps,t(xp,yp); (S140)从物体的每个点O(x,y,z)计算相位传递函数Bs,t(xp,yp); (S150)通过乘以Px,t(xp,yp)和Bx,t(xp,yp)来计算傅立叶全息图H(s,t),并且分别对关于xp和yp的相乘值进行两次积分。

著录项

  • 公开/公告号KR20120110218A

    专利类型

  • 公开/公告日2012-10-10

    原文格式PDF

  • 申请/专利权人 SAMSUNG THALES CO. LTD.;

    申请/专利号KR20110027944

  • 发明设计人 KIM MIN SU;

    申请日2011-03-29

  • 分类号G03H1/16;G03H1/26;H04N13/00;

  • 国家 KR

  • 入库时间 2022-08-21 17:09:00

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