Image processing apparatus and image processing method, and program

    公开(公告)号:US09445022B2

    公开(公告)日:2016-09-13

    申请号:US14982239

    申请日:2015-12-29

    申请人: Sony Corporation

    发明人: Masayuki Tachi

    摘要: An apparatus for and a method of executing noise reduction processing and defect compensation processing on an image in an RGBW arrangement are provided. In pixel value compensation processing of a color pixel that makes up image data in the RGBW arrangement that has each color pixel of R, G, and B and a white (W) pixel, the W pixel is interpolated at a position of an attention pixel that is a compensation target, and at a position of a reference pixel which has the same color as an attention pixel within a reference area, smoothing weight is calculated based on each pixel value of the interpolation W pixel, and thus a compensation pixel value of the attention pixel is calculated by executing smoothing processing to which the calculated smoothing weight is applied. Moreover, by applying the W pixel in the neighborhood of the color pixel, it is determined whether or not the color pixel is in a texture area, and only if the color pixel is not in the texture, defect compensation processing is executed.

    Image processing apparatus and image processing method, and program
    13.
    发明授权
    Image processing apparatus and image processing method, and program 有权
    图像处理装置和图像处理方法及程序

    公开(公告)号:US09253459B2

    公开(公告)日:2016-02-02

    申请号:US14370338

    申请日:2012-11-29

    申请人: Sony Corporation

    发明人: Masayuki Tachi

    摘要: An apparatus for and a method of executing noise reduction processing and defect compensation processing on an image in an RGBW arrangement are provided. In pixel value compensation processing of a color pixel that makes up image data in the RGBW arrangement that has each color pixel of R, G, and B and a white (W) pixel, the W pixel is interpolated at a position of an attention pixel that is a compensation target, and at a position of a reference pixel which has the same color as an attention pixel within a reference area, smoothing weight is calculated based on each pixel value of the interpolation W pixel, and thus a compensation pixel value of the attention pixel is calculated by executing smoothing processing to which the calculated smoothing weight is applied. Moreover, by applying the W pixel in the neighborhood of the color pixel, it is determined whether or not the color pixel is in a texture area, and only if the color pixel is not in the texture, defect compensation processing is executed.

    摘要翻译: 提供了一种用于对RGBW布置的图像执行降噪处理和缺陷补偿处理的装置和方法。 在构成具有R,G和B的每个颜色像素的RGBW布置的图像数据和白色(W)像素的颜色像素的像素值补偿处理中,W像素在注意像素的位置被内插 即补偿对象,并且在与基准区域内的关注像素具有相同颜色的参考像素的位置,基于插值W像素的每个像素值计算平滑权重,因此,补偿像素值 通过执行应用计算出的平滑权重的平滑处理来计算注意像素。 此外,通过在颜色像素的附近应用W像素,确定颜色像素是否在纹理区域中,并且只有当颜色像素不在纹理中时,执行缺陷补偿处理。

    IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND PROGRAM
    14.
    发明申请
    IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND PROGRAM 有权
    图像处理设备,图像处理方法和程序

    公开(公告)号:US20150348301A1

    公开(公告)日:2015-12-03

    申请号:US14762250

    申请日:2014-02-14

    申请人: SONY CORPORATION

    摘要: An in-image capturing unit captures an image of a subject in a direction facing a front surface of an image processing apparatus, as an in-image, and an out-image capturing unit captures an image of a subject in a direction facing a back surface of the image processing apparatus, as an out-image. A signal processing unit obtains a binary image as additional information, the binary image being obtained by binarizing the in-image, for example, and adds the additional information to image data of the out-image. Additionally, the signal processing unit combines the binary image serving as the additional information with the out-image when the out-image is reproduced, and displays the resultant image. In such a manner, information obtained from the in-image is added to the out-image as additional information, and thus it is possible to more effectively display an image and improve convenience.

    摘要翻译: 图像摄像单元以面向图像的方式在面向图像处理装置的前表面的方向上拍摄被摄体的图像,并且外部图像拍摄单元以面向后方的方向拍摄被摄体的图像 作为外部图像的图像处理装置的表面。 信号处理单元获得作为附加信息的二进制图像,例如通过二值化图像内的二进制图像,并将附加信息添加到外图像的图像数据。 此外,信号处理单元将作为附加信息的二进制图像与外部图像再现时的外部图像组合,并且显示所得到的图像。 以这种方式,将从图像中获得的信息作为附加信息添加到外部图像,从而可以更有效地显示图像并提高方便性。

    Signal processing unit and signal processing method
    17.
    发明授权
    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:US09485440B2

    公开(公告)日:2016-11-01

    申请号:US14201065

    申请日:2014-03-07

    申请人: Sony Corporation

    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。

    IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD, AND PROGRAM
    18.
    发明申请
    IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD, AND PROGRAM 有权
    图像处理设备和图像处理方法及程序

    公开(公告)号:US20160112659A1

    公开(公告)日:2016-04-21

    申请号:US14982239

    申请日:2015-12-29

    申请人: Sony Corporation

    发明人: Masayuki Tachi

    摘要: An apparatus for and a method of executing noise reduction processing and defect compensation processing on an image in an RGBW arrangement are provided. In pixel value compensation processing of a color pixel that makes up image data in the RGBW arrangement that has each color pixel of R, G, and B and a white (W) pixel, the W pixel is interpolated at a position of an attention pixel that is a compensation target, and at a position of a reference pixel which has the same color as an attention pixel within a reference area, smoothing weight is calculated based on each pixel value of the interpolation W pixel, and thus a compensation pixel value of the attention pixel is calculated by executing smoothing processing to which the calculated smoothing weight is applied. Moreover, by applying the W pixel in the neighborhood of the color pixel, it is determined whether or not the color pixel is in a texture area, and only if the color pixel is not in the texture, defect compensation processing is executed.

    摘要翻译: 提供了一种用于对RGBW布置的图像执行降噪处理和缺陷补偿处理的装置和方法。 在构成具有R,G和B的每个颜色像素的RGBW布置的图像数据和白色(W)像素的颜色像素的像素值补偿处理中,W像素在注意像素的位置被内插 即补偿对象,并且在与基准区域内的关注像素具有相同颜色的参考像素的位置,基于插值W像素的每个像素值计算平滑权重,因此,补偿像素值 通过执行应用计算出的平滑权重的平滑处理来计算注意像素。 此外,通过在颜色像素的附近应用W像素,确定颜色像素是否在纹理区域中,并且只有当颜色像素不在纹理中时,执行缺陷补偿处理。

    IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD, AND PROGRAM
    19.
    发明申请
    IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD, AND PROGRAM 有权
    图像处理设备和图像处理方法及程序

    公开(公告)号:US20140347528A1

    公开(公告)日:2014-11-27

    申请号:US14370338

    申请日:2012-11-29

    申请人: Sony Corporation

    发明人: Masayuki Tachi

    IPC分类号: H04N9/64 H04N9/04 H04N5/367

    摘要: An apparatus for and a method of executing noise reduction processing and defect compensation processing on an image in an RGBW arrangement are provided. In pixel value compensation processing of a color pixel that makes up image data in the RGBW arrangement that has each color pixel of R, G, and B and a white (W) pixel, the W pixel is interpolated at a position of an attention pixel that is a compensation target, and at a position of a reference pixel which has the same color as an attention pixel within a reference area, smoothing weight is calculated based on each pixel value of the interpolation W pixel, and thus a compensation pixel value of the attention pixel is calculated by executing smoothing processing to which the calculated smoothing weight is applied. Moreover, by applying the W pixel in the neighborhood of the color pixel, it is determined whether or not the color pixel is in a texture area, and only if the color pixel is not in the texture, defect compensation processing is executed.

    摘要翻译: 提供了一种用于对RGBW布置的图像执行降噪处理和缺陷补偿处理的装置和方法。 在构成具有R,G和B的每个颜色像素的RGBW布置的图像数据和白色(W)像素的颜色像素的像素值补偿处理中,W像素在注意像素的位置被内插 即补偿对象,并且在与基准区域内的关注像素具有相同颜色的参考像素的位置,基于插值W像素的每个像素值计算平滑权重,因此,补偿像素值 通过执行应用计算出的平滑权重的平滑处理来计算注意像素。 此外,通过在颜色像素的附近应用W像素,确定颜色像素是否在纹理区域中,并且只有当颜色像素不在纹理中时,执行缺陷补偿处理。