Signal processor and signal processing method, solid-state imaging apparatus, and electronic device
    25.
    发明授权
    Signal processor and signal processing method, solid-state imaging apparatus, and electronic device 有权
    信号处理器和信号处理方法,固态成像装置和电子装置

    公开(公告)号:US09571762B2

    公开(公告)日:2017-02-14

    申请号:US14278913

    申请日:2014-05-15

    申请人: Sony Corporation

    摘要: There is provided a signal processor including a phase difference detection part configured to acquire a pixel value of one light-shielding pixel having a part of a light-receiving region shielded therein and pixel values of a peripheral pixel row of the light-shielding pixel in a light shielding direction. A corrected pixel value obtained by subjecting the pixel value of the light-shielding pixel to a reduced sensitivity correction is compared with the pixel values of the peripheral pixel row to detect a phase difference of the light-shielding pixel.

    摘要翻译: 提供了一种信号处理器,包括相位差检测部件,被配置为获取其中屏蔽其中的受光区域的一部分的一个遮光像素的像素值和遮光像素的周围像素行的像素值 遮光方向。 将通过对遮光像素的像素值进行降低的灵敏度校正而获得的校正像素值与周边像素行的像素值进行比较,以检测遮光像素的相位差。

    SIGNAL PROCESSING UNIT AND SIGNAL PROCESSING METHOD
    26.
    发明申请
    SIGNAL PROCESSING UNIT AND SIGNAL PROCESSING METHOD 有权
    信号处理单元和信号处理方法

    公开(公告)号:US20140267839A1

    公开(公告)日:2014-09-18

    申请号:US14201065

    申请日:2014-03-07

    申请人: Sony Corporation

    IPC分类号: H04N5/367

    摘要: A signal processing unit; includes: a high-frequency signal determination section configured to determine whether a reference region as a peripheral region of a phase difference pixel is a high-frequency signal region in a specific direction based on a pixel signal output from an image pickup section having the phase difference pixel disposed therein; and a synthetic ratio determination section configured to, when the reference region is determined to be not the high-frequency signal region in the specific direction, determine, using a pixel difference of the reference region, a synthetic ratio of an interpolated value of the phase difference pixel by a gain multiple interpolation technique to an interpolated value of the phase difference pixel by a peripheral pixel interpolation technique.

    摘要翻译: 信号处理单元; 包括:高频信号确定部分,被配置为基于从具有相位差的图像拾取部分输出的像素信号来确定作为相位差像素的周边区域的参考区域是否是特定方向上的高频信号区域 差分像素设置在其中; 以及合成比确定部,被配置为当所述参考区域被确定为不是所述特定方向上的高频信号区域时,使用所述参考区域的像素差确定所述相位的内插值的合成比率 差分像素通过增益多重内插技术与周边像素内插技术的相位差像素的内插值相关联。