SNAPSHOT SPECTRAL IMAGING SYSTEMS AND METHODS
    11.
    发明申请
    SNAPSHOT SPECTRAL IMAGING SYSTEMS AND METHODS 有权
    SNAPSHOT光谱成像系统和方法

    公开(公告)号:US20100013979A1

    公开(公告)日:2010-01-21

    申请号:US12374308

    申请日:2007-07-23

    CPC classification number: G01J3/2823 G01J3/2803 G01J2003/282

    Abstract: Digital cameras for spectrally imaging an object or scene comprise an imaging component, a fixed one-dimensional disperser and an image sensor having sensor pixels, the disperser and image sensor arranged with matching optical parameters and in a predetermined spatial relationship. Each sensor pixel detects multiplexed spectral information from at least two adjacent object points and the spectral information detected by each sensor pixel is demultiplexed and processed into spectral-spatial data to provide spectral images.

    Abstract translation: 用于对物体或场景进行光谱成像的数码相机包括成像部件,固定一维分散器和具有传感器像素的图像传感器,分散器和图像传感器以匹配的光学参数和预定的空间关系布置。 每个传感器像素从至少两个相邻的对象点检测多路复用的光谱信息,并且由每个传感器像素检测的光谱信息被解复用并被处理成光谱空间数据以提供光谱图像。

    NON-SPECTROSCOPIC IMAGING OF PLANTS
    13.
    发明申请

    公开(公告)号:US20180018537A1

    公开(公告)日:2018-01-18

    申请号:US15644431

    申请日:2017-07-07

    Abstract: Monitoring stress symptoms in plants is crucial to maximize crop productivity. Nondestructive imaging of physiological changes in plants has been intensively used as invaluable tools in the agricultural industry. However, this approach requires a bulky and expensive optical instrument for capturing full spectral information and often has intrinsic limitations for quantitative analyses. Disclosed herein are a method and system for spectrometerless hyperspectral imaging that can map out detailed spatial distribution of chlorophyll content, which is a key trait for physiological condition of plants. The combination of a handheld-type imaging system and a hyperspectral reconstruction algorithm offers the simplicity for instrumentation and operation avoiding the use of an imaging spectrograph. This imaging platform can be integrated into a compact, inexpensive, and portable imager for plant biologists and ecophysiologists.

    SOLID-STATE IMAGE SENSOR, AND IMAGING SYSTEM
    14.
    发明申请
    SOLID-STATE IMAGE SENSOR, AND IMAGING SYSTEM 有权
    固态图像传感器和成像系统

    公开(公告)号:US20140146207A1

    公开(公告)日:2014-05-29

    申请号:US14233220

    申请日:2012-07-11

    Applicant: Sozo Yokogawa

    Inventor: Sozo Yokogawa

    Abstract: The present technology relates to solid-state image sensor and an imaging system which are capable of providing a solid-state image sensor and an imaging system which are capable of realizing a spectroscopic/imaging device for visible/near-infrared light having a high sensitivity and high wavelength resolution, and of achieving two-dimensional spectrum mapping with high spatial resolution. There are provided a two-dimensional pixel array, and a plurality of types of filters that are arranged facing a pixel region of the two-dimensional pixel array, the filters each including a spectrum function and a periodic fine pattern shorter than a wavelength to be detected, wherein each of the filters forms a unit which is larger than the photoelectric conversion device of each pixel on the two-dimensional pixel array, where one type of filter is arranged for a plurality of adjacent photoelectric conversion device groups, wherein the plurality of types of filters are arranged for adjacent unit groups to form a filter bank, and wherein the filter banks are arranged in a unit of N×M, where N and M are integers of one or more, facing the pixel region of the two-dimensional pixel array.

    Abstract translation: 本技术涉及能够提供固态图像传感器和成像系统的固态图像传感器和成像系统,其能够实现具有高灵敏度的可见/近红外光的分光/成像装置 和高波长分辨率,并实现具有高空间分辨率的二维光谱映射。 提供二维像素阵列和面向二维像素阵列的像素区域布置的多种类型的滤光器,每个滤光器包括光谱功能和比波长短的周期性精细图案 其中,所述滤波器中的每一个形成比二维像素阵列上的每个像素的光电转换装置大的单元,其中为多个相邻的光电转换装置组布置一种类型的滤波器,其中, 布置了用于相邻单元组的滤波器类型以形成滤波器组,并且其中滤波器组以N×M为单位布置,其中N和M是一个或多个的整数,面向二维的像素区域 像素阵列。

    SPECTRAL CALIBRATION OF IMAGING DEVICES
    15.
    发明申请
    SPECTRAL CALIBRATION OF IMAGING DEVICES 审中-公开
    成像装置的光谱校准

    公开(公告)号:US20130229530A1

    公开(公告)日:2013-09-05

    申请号:US13410595

    申请日:2012-03-02

    Abstract: Determining, applying and storing model spectral response parameters used to correct colors in a digital image. The model spectral response parameters may be estimated through a recursive error analysis and applied or stored to all digital imaging devices of a particular type, thereby occupying minimal firmware storage space and permitting on the fly correction of images.

    Abstract translation: 确定,应用和存储用于校正数字图像中颜色的模型光谱响应参数。 可以通过递归误差分析来估计模型光谱响应参数,并将其应用或存储到特定类型的所有数字成像设备,从而占据最小的固件存储空间并允许对图像的飞行校正。

    Image pickup device including photodetection surface and transfer control arrangement
    16.
    发明授权
    Image pickup device including photodetection surface and transfer control arrangement 有权
    摄像装置,包括光电检测面和转印控制装置

    公开(公告)号:US07737389B2

    公开(公告)日:2010-06-15

    申请号:US12000732

    申请日:2007-12-17

    Abstract: A fluorescence correlation spectroscopy analyzer 1 is equipped with an excitation light illuminating optical system 21, a fluorescence imaging optical system 22, a CCD camera 15, and a data analyzer 16. The excitation light illuminating optical system 21 illuminates excitation light onto a predetermined region of a measured sample S. The fluorescence imaging optical system 22 images the fluorescence generated at the measured sample S onto the photodetection surface of the CCD camera 15. The CCD camera 15 performs photoelectric conversion of the fluorescence made incident onto the photodetection surface in accordance with the respective pixels and outputs the charges generated by the photoelectric conversion as detection signals from an output terminal. The data analyzer 16 inputs the detection signals based on the charges generated at the pixels, and computes autocorrelation functions of the input detection signals according to each pixel.

    Abstract translation: 荧光相关光谱分析仪1配备有激发光照明光学系统21,荧光成像光学系统22,CCD照相机15和数据分析器16.激发光照射光学系统21将激发光照射到 测量样品S.荧光成像光学系统22将在测量样品S处产生的荧光图像成像到CCD照相机15的光电检测表面上。CCD照相机15根据照相机15对入射到光电检测表面上的荧光进行光电转换 并输出由光电转换产生的电荷作为来自输出端的检测信号。 数据分析器16基于在像素处产生的电荷输入检测信号,并根据每个像素计算输入检测信号的自相关函数。

    Fluorescent correalated spectrometric analysis device
    17.
    发明授权
    Fluorescent correalated spectrometric analysis device 有权
    荧光相关光谱分析装置

    公开(公告)号:US07400396B2

    公开(公告)日:2008-07-15

    申请号:US10545393

    申请日:2004-02-13

    Abstract: A fluorescence correlation spectroscopy analyzer 1 is equipped with an excitation light illuminating optical system 21, a fluorescence imaging optical system 22, a CCD camera 15, and a data analyzer 16. The excitation light illuminating optical system 21 illuminates excitation light onto a predetermined region of a measured sample S. The fluorescence imaging optical system 22 images the fluorescence generated at the measured sample S onto the photodetection surface of the CCD camera 15. The CCD camera 15 performs photoelectric conversion of the fluorescence made incident onto the photodetection surface in accordance with the respective pixels and outputs the charges generated by the photoelectric conversion as detection signals from an output terminal. The data analyzer 16 inputs the detection signals based on the charges generated at the pixels, and computes autocorrelation functions of the input detection signals according to each pixel.

    Abstract translation: 荧光相关光谱分析仪1配备有激发光照明光学系统21,荧光成像光学系统22,CCD照相机15和数据分析器16。 激发光照射光学系统21将激发光照射到测量样品S的预定区域上。荧光成像光学系统22将在测量样品S处产生的荧光图像到CCD照相机15的光电检测表面上。 CCD摄像机15根据各像素对入射到光检测面上的荧光进行光电转换,并将从光电转换产生的电荷作为检测信号从输出端子输出。 数据分析器16基于在像素处产生的电荷输入检测信号,并根据每个像素计算输入检测信号的自相关函数。

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