Method for real-time removal of vertical scan streaks in a CCD
    1.
    发明授权
    Method for real-time removal of vertical scan streaks in a CCD 有权
    在CCD中实时去除垂直扫描条纹的方法

    公开(公告)号:US08542300B2

    公开(公告)日:2013-09-24

    申请号:US12533288

    申请日:2009-07-31

    CPC classification number: H04N5/335 H04N5/3595

    Abstract: Methods are disclosed for correcting vertical line streaks in an interline or full-frame CCD. The method includes the step of subtracting an overscan row from each row of a previous image or from each row of a next image, such that each row of the final image contains the same readout smear effect and such that readout overscan rows contain the same smear information as each row of the final image. The method is also described for use with frame transfer CCDs.

    Abstract translation: 公开了用于校正行间或全帧CCD垂直线条纹的方法。 该方法包括从先前图像的每行或下一图像的每一行减去过扫描行的步骤,使得最终图像的每行包含相同的读出拖影效果,并且使得读出的超扫描行包含相同的涂片 信息作为最终图像的每一行。 该方法也被描述为与帧传送CCD一起使用。

    METHOD FOR REAL-TIME REMOVAL OF VERTICAL SCAN STREAKS IN A CCD
    2.
    发明申请
    METHOD FOR REAL-TIME REMOVAL OF VERTICAL SCAN STREAKS IN A CCD 有权
    用于实时去除CCD中的垂直扫描带的方法

    公开(公告)号:US20100033605A1

    公开(公告)日:2010-02-11

    申请号:US12533288

    申请日:2009-07-31

    CPC classification number: H04N5/335 H04N5/3595

    Abstract: Methods are disclosed for correcting vertical line streaks in an interline or full-frame CCD. The method includes the step of subtracting an overscan row from each row of a previous image or from each row of a next image, such that each row of the final image contains the same readout smear effect and such that readout overscan rows contain the same smear information as each row of the final image. The method is also described for use with frame transfer CCDs.

    Abstract translation: 公开了用于校正行间或全帧CCD垂直线条纹的方法。 该方法包括从先前图像的每行或下一图像的每一行减去过扫描行的步骤,使得最终图像的每行包含相同的读出拖影效果,并且使得读出的超扫描行包含相同的涂片 信息作为最终图像的每一行。 该方法也被描述为与帧传送CCD一起使用。

    Microscopic hyperspectral imaging scanner
    3.
    发明授权
    Microscopic hyperspectral imaging scanner 失效
    显微超光谱成像扫描仪

    公开(公告)号:US06495818B1

    公开(公告)日:2002-12-17

    申请号:US09664536

    申请日:2000-09-18

    Applicant: Chengye Mao

    Inventor: Chengye Mao

    Abstract: A microscopic hyperspectral imaging scanner has a microscopic front objective lens, a spatial window for selectively passing a portion of the image therethrough, and a CCD array for receiving the passed portion of the image. The spatial window and CCD array are mounted for tandem reciprocating movement relative to the front object lens. In one embodiment, the spatial window is a slit and the CCD array is one-dimensional, and successive rows of the image in the focal plane of the front objective lens are passed to the CCD array by an image relay lens interposed between the slit and the CCD array. In another embodiment, the spatial window is a slit, the CCD array is two-dimensional, and a prism-grating-prism optical spectrometer is interposed between the slit and the CCD array so as to cause the scanned row to be split into a plurality of spectral separations onto the CCD array. In another embodiment, the CCD array is two-dimensional and the spatial window is a rectangular linear variable filter (“LVF”) window, so as to cause the scanned rows impinging on the LVF to be bandpass filtered into spectral components onto the CCD array through an image relay lens interposed between the LVF and the CCD array.

    Abstract translation: 微观高光谱成像扫描器具有微观的前物镜,用于选择性地通过图像的一部分的空间窗口,以及用于接收图像的通过部分的CCD阵列。 安装空间窗口和CCD阵列以相对于前物镜进行串联往复运动。 在一个实施例中,空间窗口是狭缝,CCD阵列是一维的,并且前物镜的焦平面中的图像的连续行通过插入在狭缝和狭缝之间的图像中继透镜传递到CCD阵列 CCD阵列。 在另一个实施例中,空间窗口是狭缝,CCD阵列是二维的,并且棱镜光栅棱镜光谱仪被插入在狭缝和CCD阵列之间,以便将扫描的行分成多个 的光谱分离到CCD阵列上。 在另一个实施例中,CCD阵列是二维的并且空间窗口是矩形线性可变滤波器(“LVF”)窗口,以便使被照射在LVF上的扫描行带通滤波成CCD阵列上的频谱分量 通过介于LVF和CCD阵列之间的图像中继透镜。

    Focal plane scanner with reciprocating spatial window
    4.
    发明授权
    Focal plane scanner with reciprocating spatial window 失效
    焦平面扫描器与往复式空间窗口

    公开(公告)号:US6166373A

    公开(公告)日:2000-12-26

    申请号:US120092

    申请日:1998-07-21

    Applicant: Chengye Mao

    Inventor: Chengye Mao

    Abstract: A focal plane scanner having a front objective lens, a spatial window for selectively passing a portion of the image therethrough, and a CCD array for receiving the passed portion of the image. All embodiments have a common feature whereby the spatial window and CCD array are mounted for simultaneous relative reciprocating movement with respect to the front objective lens, and the spatial window is mounted within the focal plane of the front objective. In a first embodiment, the spatial window is a slit and the CCD array is one-dimensional, and successive rows of the image in the focal plane of the front objective lens are passed to the CCD array by an image relay lens interposed between the slit and the CCD array. In a second embodiment, the spatial window is a slit, the CCD array is two-dimensional, and a prism-grating-prism optical spectrometer is interposed between the slit and the CCD array so as to cause the scanned row to be split into a plurality of spectral separations onto the CCD array. In a third embodiment, the CCD array is two-dimensional and the spatial window is a rectangular linear variable filter ("LVF") window, so as to cause the scanned rows impinging on the LVF to be bandpass filtered into spectral components onto the CCD array through an image relay lens interposed between the LVF and the CCD array.

    Abstract translation: 具有前物镜的焦平面扫描器,用于选择性地使图像的一部分通过其的空间窗口,以及用于接收图像的通过部分的CCD阵列。 所有实施例具有共同的特征,由此安装空间窗口和CCD阵列以相对于前物镜同时进行相对往复运动,并且空间窗口安装在前物镜的焦平面内。 在第一实施例中,空间窗口是狭缝,CCD阵列是一维的,并且前物镜的焦平面中的图像的连续行通过插入在狭缝之间的图像中继透镜传递到CCD阵列 和CCD阵列。 在第二实施例中,空间窗口是狭缝,CCD阵列是二维的,并且在狭缝和CCD阵列之间插入棱镜光栅棱镜光谱仪,以便将扫描的行分成 多个光谱分离到CCD阵列上。 在第三实施例中,CCD阵列是二维的并且空间窗口是矩形线性可变滤波器(“LVF”)窗口,以便使被照射在LVF上的扫描行带通滤波成CCD上的频谱分量 通过介于LVF和CCD阵列之间的图像中继透镜阵列。

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