-
公开(公告)号：US07194139B1
公开(公告)日：2007-03-20
申请号：US09926547
申请日：1999-09-05
申请人： Aviram Sariel , David Mendlovic , Uzi Efron , Ido Raveh , Gal Shabtay , Zeev Zalevsky , Uriel Levy , Naim Konforti , Amir Shemer , Dan Shklarsky , Nadav Cohen
发明人： Aviram Sariel , David Mendlovic , Uzi Efron , Ido Raveh , Gal Shabtay , Zeev Zalevsky , Uriel Levy , Naim Konforti , Amir Shemer , Dan Shklarsky , Nadav Cohen
摘要： A method of image compression, comprising: providing image-data encoding light; transforming said light from an image space to a transform space utilizing an optical component; and converting said transformed light into electrical signals, which electrical signals represent a compressed representation of said image data.
摘要翻译： 一种图像压缩方法，包括：提供图像数据编码光; 使用光学部件将所述光从图像空间转换成变换空间; 以及将所述变换的光转换成电信号，所述电信号表示所述图像数据的压缩表示。
-
公开(公告)号：US07012749B1
公开(公告)日：2006-03-14
申请号：US09979180
申请日：2000-05-19
IPC分类号： G02B27/46
摘要： A method of performing a DFT (discrete Fourier transform) or a DFT derived transform on data, comprising: providing spatially modulated light having spatial coherence, said spatially modulated light representing the data to be transformed; Fourier transforming said spatially modulated light, using an at least one optical element; and compensating for at least one of a scaling effect and a dispersion effect of said at least one optical element, using an at least one dispersive optical element.
摘要翻译： 对数据执行DFT（离散傅立叶变换）或DFT导出变换的方法，包括：提供具有空间相干性的空间调制光，所述空间调制光表示要变换的数据; 使用至少一个光学元件对所述空间调制光进行傅立叶变换; 以及使用至少一个色散光学元件来补偿所述至少一个光学元件的缩放效果和色散效应中的至少一个。
-
公开(公告)号：US20050149598A1
公开(公告)日：2005-07-07
申请号：US11063387
申请日：2005-02-22
摘要： A method of performing a DFT (discrete Fourier transform) or a DFT derived transform on data, comprising: providing spatially modulated light having spatial coherence, said spatially modulated light representing the data to be transformed; Fourier transforming said spatially modulated light, using an at least one optical element; and compensating for at least one of a scaling effect and a dispersion effect of said at least one optical element, using an at least one dispersive optical element.
摘要翻译： 对数据执行DFT（离散傅立叶变换）或DFT导出变换的方法，包括：提供具有空间相干性的空间调制光，所述空间调制光表示要变换的数据; 使用至少一个光学元件对所述空间调制光进行傅立叶变换; 以及使用至少一个色散光学元件来补偿所述至少一个光学元件的缩放效果和色散效应中的至少一个。
-
公开(公告)号：US06894827B2
公开(公告)日：2005-05-17
申请号：US10030460
申请日：2001-05-03
申请人： David Mendlovic , Shay Levavi , Naim Konforti , Aviram Sariel , Yaron Hefetz
发明人： David Mendlovic , Shay Levavi , Naim Konforti , Aviram Sariel , Yaron Hefetz
CPC分类号： G06E3/001
摘要： An optical signal processor for transforming a first vector into a second vector comprising: a plurality of linear light sources each of which provides light having an intensity responsive to a different component of the first vector, a spatial light modulator comprising a plurality of modulation zones each of which zones receives light from substantially only one of the light sources and transmits light in proportion to a transmittance that characterizes the modulation zone; and at least one light detector for each component of the second vector that receives light transmitted from a plurality of modulation zones, each of which is illuminated by light from a different light source, and generates a signal responsive to the received light that represents a component of the second vector.
摘要翻译： 一种用于将第一矢量变换为第二矢量的光信号处理器，包括：多个线性光源，每个线性光源提供具有响应于第一矢量的不同分量的强度的光;空间光调制器，包括多个调制区， 其中的区域基本上仅接收一个光源，并且以表征调制区域的透射率成比例地透射光; 以及至少一个光检测器，用于接收从多个调制区域发射的光的第二矢量的每个分量，每个调制区域由来自不同光源的光照射，并产生响应于接收的光的信号，该信号表示组件 的第二个矢量。
-
公开(公告)号：US20050018295A1
公开(公告)日：2005-01-27
申请号：US10922394
申请日：2004-08-19
申请人： David Mendlovic , Naim Konforti , Aviram Sariel
发明人： David Mendlovic , Naim Konforti , Aviram Sariel
IPC分类号： G02F1/01 , G02F3/00 , G06E1/04 , G06E3/00 , G06T7/20 , G06T9/00 , H04N7/30 , G03H1/12 , G02B5/18
摘要： Apparatus for optically applying a transform to data, comprising: a spatially modulated light source, that generates a spatially modulated light beam; a diffractive element that replicates said light beam; and a lens that applies a Fourier transform to said replicated light beam.
摘要翻译： 用于将数据变换光学应用于数据的装置，包括：空间调制光源，其产生空间调制的光束; 复制所述光束的衍射元件; 以及对所述复制光束进行傅立叶变换的透镜。
-
公开(公告)号：US07119941B1
公开(公告)日：2006-10-10
申请号：US09979178
申请日：2000-05-19
申请人： Gal Shabtay , David Mendlovic , Aviram Sariel
发明人： Gal Shabtay , David Mendlovic , Aviram Sariel
IPC分类号： G02B26/00
摘要： The invention relates to determining a matching between discrete optical elements, such as an SLM and a CCD, and continuous optical systems, subsystems and/or elements, such as Fourier lens and individual lenslet of lenslet arrays. Exemplary processing performed by such matched systems includes discrete transforms, such as the discrete Fourier transform, the discrete cosine transform and the discrete wavelet transform.
摘要翻译： 本发明涉及确定诸如SLM和CCD之类的分立光学元件与连续的光学系统，子系统和/或元件之间的匹配，例如傅立叶透镜和小透镜阵列的单独的小透镜。 由这种匹配系统执行的示例性处理包括离散变换，例如离散傅里叶变换，离散余弦变换和离散小波变换。
-
公开(公告)号：US06879427B2
公开(公告)日：2005-04-12
申请号：US10257425
申请日：2001-04-10
申请人： David Mendlovic , Boris Glushko , Efraim Goldenberg , Gal Shabtay , Javier Garcia , Leonard Bergstein , Shlomo Eisenbach , Yehuda Miron , Aviram Sariel
发明人： David Mendlovic , Boris Glushko , Efraim Goldenberg , Gal Shabtay , Javier Garcia , Leonard Bergstein , Shlomo Eisenbach , Yehuda Miron , Aviram Sariel
CPC分类号： G06E3/001 , G01B9/02098 , G02B26/06 , G06E3/00
摘要： A shearing generator comprising: an input light source; an image generator that generates two images of the input light source at an output plane, the image generator comprising a beam splitter that splits light from the input source into at least one pair of interfering light waves at an output thereof, and defines different optical paths for the light propagation of the light waves, said optical paths including at least one phase shifting element that provides for a different phase shift for the two paths.
摘要翻译： 1.一种剪切发生器，包括：输入光源; 图像生成器，其在输出平面处产生输入光源的两个图像，所述图像生成器包括分束器，所述分束器将来自所述输入源的光分解为在其输出处的至少一对干涉光波，并且限定不同的光路 对于光波的光传播，所述光路包括为两个路径提供不同相移的至少一个相移元件。
-
公开(公告)号：US20050157313A1
公开(公告)日：2005-07-21
申请号：US11081214
申请日：2005-03-16
申请人： David Mendlovic , Boris Glushko , Efraim Goldenberg , Gal Shabtay , Javier Garcia , Leonard Bergstein , Shlomo Eisenbach , Yehuda Miron , Aviram Sariel
发明人： David Mendlovic , Boris Glushko , Efraim Goldenberg , Gal Shabtay , Javier Garcia , Leonard Bergstein , Shlomo Eisenbach , Yehuda Miron , Aviram Sariel
CPC分类号： G06E3/001 , G01B9/02098 , G02B26/06 , G06E3/00
摘要： A shearing generator comprising: an input light source; an image generator that generates two images of the input light source at an output plane, the image generator comprising a beam splitter that splits light from the input source into at least one pair of interfering light waves at an output thereof, and defines different optical paths for the light propagation of the light waves, said optical paths including at least one phase shifting element that provides for a different phase shift for the two paths.
-
公开(公告)号：US07515753B2
公开(公告)日：2009-04-07
申请号：US11470800
申请日：2006-09-07
IPC分类号： G06K9/66
摘要： A method of optical data processing, comprising: providing a first data set to be optically transformed using a transform; combining a reference data set with said first data set to generate coherent light, encoding a combined data set; optically and coherently transforming said light that encodes the combined data set, into coherent light that encodes a transformed combined data set; obtaining a transformed reference data set by determining the effect said optical transform has on light encoding said reference data set; and extracting a second data set that represents a transform of said first data set, from an intensity portion of light encoding said transformed combined data set, using said transformed reference data set to extract a phase of at least one element of said second data set.
摘要翻译： 一种光学数据处理方法，包括：提供使用变换进行光学变换的第一数据组; 将参考数据组与所述第一数据组组合以产生相干光，对组合数据集进行编码; 将所述编码组合数据集的光光学地和相干地变换成对变换的组合数据集进行编码的相干光; 通过确定所述光学变换对所述参考数据集的光编码具有的影响来获得变换的参考数据集; 以及使用所述变换的参考数据集从所述经变换的组合数据集的光的强度部分中提取表示所述第一数据集的变换的第二数据集，以提取所述第二数据集的至少一个元素的相位。
-
公开(公告)号：US20070003145A1
公开(公告)日：2007-01-04
申请号：US11470800
申请日：2006-09-07
摘要： A method of optical data processing, comprising: providing a first data set to be optically transformed using a transform; combining a reference data set with said first data set to generate coherent light, encoding a combined data set; optically and coherently transforming said light that encodes the combined data set, into coherent light that encodes a transformed combined data set; obtaining a transformed reference data set by determining the effect said optical transform has on light encoding said reference data set; and extracting a second data set that represents a transform of said first data set, from an intensity portion of light encoding said transformed combined data set, using said transformed reference data set to extract a phase of at least one element of said second data set.
摘要翻译： 一种光学数据处理方法，包括：提供使用变换进行光学变换的第一数据组; 将参考数据组与所述第一数据组组合以产生相干光，对组合数据集进行编码; 将所述编码组合数据集的光光学地和相干地变换成对变换的组合数据集进行编码的相干光; 通过确定所述光学变换对所述参考数据集的光编码具有的影响来获得变换的参考数据集; 以及使用所述变换的参考数据集从所述经变换的组合数据集的光的强度部分中提取表示所述第一数据集的变换的第二数据集，以提取所述第二数据集的至少一个元素的相位。
-
-
-
-
-
-
-
-
-
搜索结果
12 条记录 (耗时 0.032 秒)
