METHOD FOR CLASSIFYING A PIXEL TO GROUPS ACCORDING TO SPECTRUM OF PIXEL BY USE OF A PLURALITY OF WIDE BAND FILTERS AND HARDWARE THEREFOR

    公开(公告)号:JPH11166893A

    公开(公告)日:1999-06-22

    申请号:JP27927698

    申请日:1998-08-25

    Abstract: PROBLEM TO BE SOLVED: To classify each pixel to groups by recording the luminance passed through a wide band emission filter of each pixel to show each pixel by a vector of the degree equal to the number of emission filters, and evaluating the presence of a plurality of fluorogens of each pixel. SOLUTION: A colored chromosome 104 is placed under the objective lens 101 of a device 100 and above the support plate 106 thereof, and a light 112 is emitted from a light source 110. A wide band existing filter 114 corrects the emission of the light 112 to a specified wavelength suitable for excitation, and a wide band emission filter 116 corrects the emission of the chromosome 104 to a specified wavelength. A control device 120 selects this filterpair, excites the fluorogen of each pixel, and repeats this procedure in all filter pairs. The emission luminance after passing the emission filter 116 is recorded by a luminance recording device 122, and each pixel is shown by a vector of the degree equal to the number of a plurality of filter pairs. An arithmetic device 124 comprises an algorithm for evaluating each presence of the fluorogen of each pixel, whereby each pixel is classified to groups.

    METHOD FOR REMOTE SENSING ANALYSIS BY DECORRELATION STATISTICAL ANALYSIS AND HARDWARE THEREFOR
    3.
    发明申请
    METHOD FOR REMOTE SENSING ANALYSIS BY DECORRELATION STATISTICAL ANALYSIS AND HARDWARE THEREFOR 审中-公开
    通过装饰统计分析及其硬件进行远程感测分析的方法

    公开(公告)号:WO9901843A9

    公开(公告)日:1999-04-15

    申请号:PCT/US9813524

    申请日:1998-06-29

    Inventor: CABIB DARIO

    Abstract: A method for remote scenes classification comprising the steps of (a) preparing a reference template for classification of the remote scenes via (i) classifying a set of reference scenes via a conventional classification technique for obtaining a set of preclassified reference scenes; (ii) using a first spectral imager for measuring a spectral cube of the preclassified reference scenes; (iii) employing a principal component analysis for extracting the spectral cube for decorrelated spectral data characterizing the reference scenes; and (iv) using at least a part of the decorrelated spectral data for the preparation of the reference template for remote scenes classification; (b) using a second spectral imager for measuring a spectral cube of analyzed remote scenes, such that a spectrum of each pixel in the remote scenes is obtained; (c) employing a decorrelation statistical method for extracting decorrelated spectral data characterizing the pixels; and (d) comparing at least a part of the decorrelated spectral data extracted from the pixels of the remote scenes with the reference template.

    Abstract translation: 一种用于远程场景分类的方法,包括以下步骤:(a)通过(i)通过用于获得一组预分类参考场景的常规分类技术对一组参考场景进行分类,准备用于远程场景分类的参考模板; (ii)使用第一光谱成像仪来测量预分类参考场景的光谱立方体; (iii)采用主成分分析来提取表征参考场景的去相关光谱数据的光谱立方体; 和(iv)使用至少一部分去相关的光谱数据来准备用于远程场景分类的参考模板; (b)使用第二光谱成像仪来测量分析的远程场景的光谱立方体,使得获得远程场景中每个像素的光谱; (c)采用解相关统计方法来提取表征像素的去相关光谱数据; 和(d)将从远程场景的像素提取的去相关光谱数据的至少一部分与参考模板进行比较。

    4.
    发明专利
    未知

    公开(公告)号:DE69940270D1

    公开(公告)日:2009-02-26

    申请号:DE69940270

    申请日:1999-11-16

    Abstract: A method of in situ analysis of a biological sample comprising the steps of (a) staining the biological sample with N stains of which a first stain is selected from the group consisting of a first immunohistochemical stain, a first histological stain and a first DNA ploidy stain, and a second stain is selected from the group consisting of a second immunohistochemical stain, a second histological stain and a second DNA ploidy stain, with provisions that N is an integer greater than three and further that (i) if the first stain is the first immunohistochemical stain then the second stain is either the second histological stain or the second DNA ploidy stain; (ii) if the first stain is the first histological stain then the second stain is either the second immunohistochemical stain or the second DNA ploidy stain; whereas (iii) if the first stain is the first DNA ploidy stain then the second stain is either the second immunohistochemical stain or the second histological stain; and (b) using a spectral data collection device for collecting spectral data from the biological sample, the spectral data collection device and the N stains are selected such that a spectral component associated with each of the N stains is collectable.

    Method and apparatus for spectral analysis

    公开(公告)号:GR3033470T3

    公开(公告)日:2000-09-29

    申请号:GR20000401166

    申请日:2000-05-22

    Abstract: A method of analyzing an optical image of a scene to determine the spectral intensity of each pixel of the scene, which includes collecting incident light from the scene; (b) passing the light through an interferometer which outputs modulated light corresponding to a predetermined set of linear combinations of the spectral intensity of the light emitted from each pixel; focusing the light outputted from the interferometer on a detector array; and processing the output of the detector array to determine the spectral intensity of each pixel thereof. If the interferometer is of the moving type scanning in one dimension is required where the detector array is one dimensional, and no scanning when the detector array is two-dimensional. If the interferometer is of the non-moving type scanning is required in one dimension when the detector array is two-dimensional, and in two dimensions when the detector array is one-dimensional.

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