IMAGE SENSOR CALIBRATION
    2.
    发明申请

    公开(公告)号:US20170085870A1

    公开(公告)日:2017-03-23

    申请号:US15369535

    申请日:2016-12-05

    CPC classification number: H04N17/002 G02B23/2484 H04N5/357 H04N2005/2255

    Abstract: A method of calibrating an image sensor may include detecting a response from a pixel of the image sensor as a result of light having an intensity impinging on the pixel, and measuring the actual standard deviation of the response of the pixel at the intensity of light. The method may also include determining an averaging number for the pixel at the intensity. The averaging number may be a number of responses of the pixel at the intensity to be averaged to attain an average response having a standard deviation less than or equal to a target value. The method may further include determining the average response of the pixel using the determined averaging number.

    Image sensor calibration
    5.
    发明授权

    公开(公告)号:US09992489B2

    公开(公告)日:2018-06-05

    申请号:US15369535

    申请日:2016-12-05

    CPC classification number: H04N17/002 G02B23/2484 H04N5/357 H04N2005/2255

    Abstract: A method of calibrating an image sensor may include detecting a response from a pixel of the image sensor as a result of light having an intensity impinging on the pixel, and measuring the actual standard deviation of the response of the pixel at the intensity of light. The method may also include determining an averaging number for the pixel at the intensity. The averaging number may be a number of responses of the pixel at the intensity to be averaged to attain an average response having a standard deviation less than or equal to a target value. The method may further include determining the average response of the pixel using the determined averaging number.

    Image sensor calibration
    6.
    发明授权
    Image sensor calibration 有权
    图像传感器校准

    公开(公告)号:US09544582B2

    公开(公告)日:2017-01-10

    申请号:US14192342

    申请日:2014-02-27

    CPC classification number: H04N17/002 G02B23/2484 H04N5/357 H04N2005/2255

    Abstract: A method of calibrating an image sensor may include detecting a response from a pixel of the image sensor as a result of light having an intensity impinging on the pixel, and measuring the actual standard deviation of the response of the pixel at the intensity of light. The method may also include determining an averaging number for the pixel at the intensity. The averaging number may be a number of responses of the pixel at the intensity to be averaged to attain an average response having a standard deviation less than or equal to a target value. The method may further include determining the average response of the pixel using the determined averaging number.

    Abstract translation: 校准图像传感器的方法可以包括:检测来自图像传感器的像素的响应,作为具有照射在像素上的强度的光的结果,以及测量光强度下像素的响应的实际标准偏差。 该方法还可以包括确定强度下的像素的平均数。 平均数可以是要平均的强度的像素的响应的数量,以获得具有小于或等于目标值的标准偏差的平均响应。 该方法还可以包括使用确定的平均数来确定像素的平均响应。

    METHOD AND APPARATUS FOR WIDE-BAND IMAGING BASED ON NARROW-BAND IMAGE DATA
    10.
    发明申请
    METHOD AND APPARATUS FOR WIDE-BAND IMAGING BASED ON NARROW-BAND IMAGE DATA 审中-公开
    基于窄带图像数据的宽带成像的方法和装置

    公开(公告)号:US20140009622A1

    公开(公告)日:2014-01-09

    申请号:US14021476

    申请日:2013-09-09

    Abstract: In one embodiment, an imaging method may include receiving an intensity value of a first spectral channel associated with a pixel location. The intensity value of the first spectral channel may be based on electromagnetic radiation reflected from an object after being emitted from a narrow-band electromagnetic radiation source. The method may further include defining an intensity value of a second spectral channel based on the intensity value of the first spectral channel. The second spectral channel may be associated with a spectral region of electromagnetic radiation different from a spectral region of electromagnetic radiation associated with the first spectral channel. The method may also include associating the intensity value of the second spectral channel with the pixel location.

    Abstract translation: 在一个实施例中,成像方法可以包括接收与像素位置相关联的第一光谱通道的强度值。 第一光谱通道的强度值可以基于从窄带电磁辐射源发射之后从物体反射的电磁辐射。 该方法还可以包括基于第一频谱信道的强度值来定义第二频谱信道的强度值。 第二光谱通道可以与不同于与第一光谱通道相关联的电磁辐射的光谱区域的电磁辐射的光谱区域相关联。 该方法还可以包括将第二频谱信道的强度值与像素位置相关联。

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