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1.发明授权公开(公告)号：US08630466B2
公开(公告)日：2014-01-14
申请号：US12527188
申请日：2008-02-08
申请人： Christoph Hoeschen , Oleg Tischenko , Yuan Xu
发明人： Christoph Hoeschen , Oleg Tischenko , Yuan Xu
IPC分类号： G06K9/00
CPC分类号： G06T11/006
摘要： An image processing method for providing a digitized image as an approximation of an image function ƒ, wherein the digitized image comprises a plurality of pixels with a predetermined pixel size, comprises the steps of providing the image function ƒ from Radon data comprising a plurality of projection functions measured corresponding to a plurality of predetermined projection directions (v), and determining pixel values from the image function, the pixel values representing the digitized image to be obtained, wherein the pixel values are determined in dependence on at least two image function values within the pixel size of the respective pixel. Furthermore, an imaging method and an imaging device using the image processing method are described.
摘要翻译： 一种用于提供数字化图像作为图像函数f的近似的图像处理方法，其中所述数字化图像包括具有预定像素大小的多个像素，包括以下步骤：从包含多个投影的氡数据提供图像函数f 根据多个预定投影方向（v）测量的函数，以及根据图像函数确定像素值，表示要获得的数字化图像的像素值，其中根据至少两个图像函数值确定像素值 各像素的像素尺寸。 此外，描述了使用该图像处理方法的成像方法和成像装置。
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公开(公告)号：US20090310738A1
公开(公告)日：2009-12-17
申请号：US12306347
申请日：2007-07-04
申请人： Oleg Tischenko , Christoph Hoeschen
发明人： Oleg Tischenko , Christoph Hoeschen
CPC分类号： G01T1/2985
摘要： Imaging apparatus, for analyzing an object, comprising: a radiation source for transmission of radiation through said object in a section plane of said object; a radiation detector for detecting said radiation in said section plane of said object after transmission through said object; and a masking device for masking out a part of said radiation, wherein said masked part of said radiation is movable in said section plane relative to said radiation detector during said analysis of said object.
摘要翻译： 一种用于分析物体的成像装置，包括：辐射源，用于在所述物体的截面中透射通过所述物体的辐射; 辐射检测器，用于在透过所述物体之后检测所述物体的所述截面中的所述辐射; 以及用于掩蔽所述辐射的一部分的掩蔽装置，其中所述辐射的所述掩蔽部分在所述物体的所述分析期间可相对于所述辐射检测器在所述截面中移动。
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公开(公告)号：US20080165917A1
公开(公告)日：2008-07-10
申请号：US11794557
申请日：2005-12-21
申请人： Yuan Xu , Oleg Tischenko , Christoph Hoeschen
发明人： Yuan Xu , Oleg Tischenko , Christoph Hoeschen
CPC分类号： A61B6/482 , A61B6/027 , A61B6/06 , A61B6/4035 , A61B8/13 , G06T11/005 , G06T2211/421
摘要： An irradiation method, in particular for imaging a region of investigation (2) of an object (1), comprises generating at least one energy input beam (3) with at least one energy input beam source (210), wherein the at least one energy input beam (3) comprises a plurality of individual energy input beam components (3.1, 3.2, 3.3, . . . ), and irradiating the region of investigation (2) with the at least one energy input beam (3) along a plurality of projection directions, wherein the energy input beam components (3.1, 3.2, 3.3, . . . ) are formed with at least one beam mask (211) made of an energy input shielding material with through holes. Furthermore, imaging methods and devices for irradiating or imaging the object are described.
摘要翻译： 特别是用于对物体（1）的调查区域（2）进行成像的照射方法包括用至少一个能量输入光束源（210）生成至少一个能量输入光束（3），其中至少一个 能量输入光束（3）包括多个单独的能量输入光束分量（3.1,3.2,3.3等），并且沿着多个辐射照射所述至少一个能量输入光束（3）的调查区域（2） 的投影方向，其中能量输入光束分量（3.1,3.2,3.3等）由至少一个由具有通孔的能量输入屏蔽材料制成的光束掩模（211）形成。 此外，描述用于照射或成像物体的成像方法和装置。
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公开(公告)号：US20130039459A1
公开(公告)日：2013-02-14
申请号：US13320175
申请日：2010-05-10
IPC分类号： A61B6/02
CPC分类号： G21K1/025 , A61B6/032 , A61B6/06 , A61B6/4028 , A61B6/542
摘要： A tomography apparatus that generates images of an object includes a radiation source emitting a radiation beam, wherein the radiation beam rotates around the object and penetrates the object; a radiation detector rotating around the object opposite the radiation source so that the radiation detector detects the radiation beam after penetration of the object; a radiation mask surrounding the object that masks the radiation beam, wherein the radiation mask is arranged in a path of the radiation beam between the radiation source and the radiation detector and the radiation beam passes the radiation mask only once between the radiation source and the radiation detector.
摘要翻译： 产生物体图像的断层摄影装置包括发射辐射束的辐射源，其中辐射束围绕物体旋转并穿透物体; 辐射检测器围绕与辐射源相对的物体旋转，使得辐射检测器在物体穿透之后检测辐射束; 围绕物体的辐射掩模，其掩蔽辐射束，其中辐射掩模布置在辐射源和辐射检测器之间的辐射束的路径中，并且辐射束仅在辐射源和辐射之间通过辐射掩模一次 探测器。
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公开(公告)号：US20120262502A1
公开(公告)日：2012-10-18
申请号：US13509501
申请日：2010-03-09
申请人： Christoph Hoeschen , Oleg Tischenko , Matthias Klaften , Lars Kroker , Michael Scholles , Jens Knobbe
发明人： Christoph Hoeschen , Oleg Tischenko , Matthias Klaften , Lars Kroker , Michael Scholles , Jens Knobbe
IPC分类号： G02B27/22 , G09G5/10 , G02F1/13357
CPC分类号： G02B27/2214 , G02B27/225 , G02B27/2264 , H04N5/232 , H04N13/305 , H04N13/32
摘要： An autostereoscopic display includes a background illumination with a multiplicity of parallel light strip groups with in each case at least two parallel light strips, wherein the individual light strip groups are arranged next to one another with a first grid dimension, and a lens grid arranged before the background illumination and has a multiplicity of parallel lens strips, wherein the lens strips are arranged next to one another with a second grid dimension, as well as a light modulator arranged before the lens grid and displays image information.
摘要翻译： 自动立体显示器包括具有多个平行光条带组的背景照明，每个情况下至少有两个平行的光条，其中各个光条组彼此相邻布置，具有第一格栅尺寸，并且布置在之前的透镜格栅 背景照明并且具有多个平行透镜条，其中透镜条彼此相邻布置，具有第二格子尺寸，以及布置在透镜格栅之前并显示图像信息的光调制器。
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公开(公告)号：US08094910B2
公开(公告)日：2012-01-10
申请号：US12282877
申请日：2007-03-14
申请人： Yuan Xu , Oleg Tischenko , Christoph Hoeschen
发明人： Yuan Xu , Oleg Tischenko , Christoph Hoeschen
CPC分类号： G06T11/005 , A61B6/027
摘要： A method of reconstructing an image function on the basis of a plurality of projection profiles corresponding to a plurality of projection directions through a region of investigation, each projection profile including a series of value positions, wherein measured projection values corresponding to projection lines parallel to the respective projection direction are assigned to respective value positions and a plurality of remaining value positions are empty, comprises the steps of (a) assigning first interpolation values to the empty value positions for constructing a plurality of interpolation profiles on the basis of the projection profiles, wherein the first interpolation values are obtained from a first interpolation within a group of measured projection values having the same value position in different projection profiles, and (b) determining the image function by applying a predetermined reconstruction algorithm on the interpolation profiles.
摘要翻译： 一种基于通过调查区域对应于多个投影方向的多个投影轮廓来重建图像功能的方法，每个投影轮廓包括一系列值位置，其中对应于与所述投影线平行的投影线的测量投影值 相应的投影方向被分配给相应的值位置，并且多个剩余值位置为空，包括以下步骤：（a）基于投影轮廓来分配用于构建多个插值轮廓的空值位置的第一内插值， 其中所述第一内插值是从在不同投影轮廓中具有相同值位置的测量投影值组中的第一内插获得的，以及（b）通过对所述插值曲线应用预定重建算法来确定所述图像功能。
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7.发明授权Method and device of reconstructing an (n+1)-dimensional image function from radon data 有权从氡数据重建（n + 1）维图像函数的方法和装置公开(公告)号：US08081807B2
公开(公告)日：2011-12-20
申请号：US11794558
申请日：2005-12-21
申请人： Yuan Xu , Oleg Tischenko , Christoph Hoeschen
发明人： Yuan Xu , Oleg Tischenko , Christoph Hoeschen
CPC分类号： A61B6/032 , A61B6/027 , A61B6/06 , A61B6/482 , G06T11/006 , G06T2211/416
摘要： A method of reconstructing an (n+1)-dimensional image function ƒ representing a region of investigation comprises determining the image function ƒ from n-dimensional or less dimensional Radon data comprising a plurality of projection functions pθ(t) measured corresponding to a plurality of predetermined projection directions (Θ), wherein the image function ƒ is determined as a sum of polynomials multiplied with values of the projection functions pθ(t). Imaging methods, imaging devices, and computer tomography devices using this reconstruction method are described.
摘要翻译： 重建表示调查区域的（n + 1）维图像函数ƒ的方法包括从包括多个投影函数p＆thetas的n维或更小尺寸的氡数据确定图像函数ƒ（t） 多个预定投影方向（Θ），其中图像函数ƒ被确定为与投影函数p＆amp; t（t）的值相乘的多项式的和。 描述使用该重建方法的成像方法，成像装置和计算机断层摄影装置。
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公开(公告)号：US20090316856A1
公开(公告)日：2009-12-24
申请号：US11920941
申请日：2006-05-19
申请人： Yuan Xu , Oleg Tischenko , Christoph Hoeschen
发明人： Yuan Xu , Oleg Tischenko , Christoph Hoeschen
CPC分类号： A61B6/06 , A61B6/027 , A61B6/032 , A61B6/482 , G06T11/003 , G06T11/005 , G06T2211/421
摘要： An imaging method for imaging a region of investigation of an object, comprises the step of irradiating the region of investigation with at least one energy input beam along a plurality of projection directions, wherein the at least one energy input beam comprises a plurality of individual energy input beam components, wherein the energy input beam is shaped such that at least two of the energy input beam components have different cross-sections and groups of parallel energy input beam components being parallel to one of the projection directions provide a continuous irradiation of the region of investigation. Furthermore, a device for imaging the object is described.
摘要翻译： 一种用于对物体调查区域进行成像的成像方法包括以沿着多个投影方向的至少一个能量输入光束照射研究区域的步骤，其中所述至少一个能量输入光束包括多个单独的能量 输入光束分量，其中所述能量输入光束被成形为使得所述能量输入光束分量中的至少两个具有不同的横截面，并且平行的能量输入光束分量的组平行于所述投影方向之一提供所述区域的连续照射 的调查。 此外，描述了用于对物体成像的装置。
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公开(公告)号：US07573975B2
公开(公告)日：2009-08-11
申请号：US11794557
申请日：2005-12-21
申请人： Yuan Xu , Oleg Tischenko , Christoph Hoeschen
发明人： Yuan Xu , Oleg Tischenko , Christoph Hoeschen
IPC分类号： A61B6/00
CPC分类号： A61B6/482 , A61B6/027 , A61B6/06 , A61B6/4035 , A61B8/13 , G06T11/005 , G06T2211/421
摘要： An irradiation method, in particular for imaging a region of investigation (2) of an object (1), comprises generating at least one energy input beam (3) with at least one energy input beam source (210), wherein the at least one energy input beam (3) comprises a plurality of individual energy input beam components (3.1, 3.2, 3.3, . . . ), and irradiating the region of investigation (2) with the at least one energy input beam (3) along a plurality of projection directions, wherein the energy input beam components (3.1, 3.2, 3.3, . . . ) are formed with at least one beam mask (211) made of an energy input shielding material with through holes. Furthermore, imaging methods and devices for irradiating or imaging the object are described.
摘要翻译： 特别是用于对物体（1）的调查区域（2）进行成像的照射方法包括用至少一个能量输入光束源（210）生成至少一个能量输入光束（3），其中至少一个 能量输入光束（3）包括多个单独的能量输入光束分量（3.1,3.2,3.3等），并且沿着多个辐射照射所述至少一个能量输入光束（3）的调查区域（2） 的投影方向，其中能量输入光束分量（3.1,3.2,3.3等）由至少一个由具有通孔的能量输入屏蔽材料制成的光束掩模（211）形成。 此外，描述用于照射或成像物体的成像方法和装置。
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10.发明授权公开(公告)号：US09063338B2
公开(公告)日：2015-06-23
申请号：US13509501
申请日：2010-03-09
申请人： Christoph Hoeschen , Oleg Tischenko , Matthias Klaften , Lars Kroker , Michael Scholles , Jens Knobbe
发明人： Christoph Hoeschen , Oleg Tischenko , Matthias Klaften , Lars Kroker , Michael Scholles , Jens Knobbe
CPC分类号： G02B27/2214 , G02B27/225 , G02B27/2264 , H04N5/232 , H04N13/305 , H04N13/32
摘要： An autostereoscopic display includes a background illumination with a multiplicity of parallel light strip groups with in each case at least two parallel light strips, wherein the individual light strip groups are arranged next to one another with a first grid dimension, and a lens grid arranged before the background illumination and has a multiplicity of parallel lens strips, wherein the lens strips are arranged next to one another with a second grid dimension, as well as a light modulator arranged before the lens grid and displays image information.
摘要翻译： 自动立体显示器包括具有多个平行光条带组的背景照明，每个情况下至少有两个平行的光条，其中各个光条组彼此相邻布置，具有第一格栅尺寸，并且布置在之前的透镜格栅 背景照明并且具有多个平行透镜条，其中透镜条彼此相邻布置，具有第二格子尺寸，以及布置在透镜格栅之前并显示图像信息的光调制器。
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