Method of sharpening using panchromatic pixels
    2.
    发明授权
    Method of sharpening using panchromatic pixels 有权
    使用全色像素进行锐化的方法

    公开(公告)号:US07769241B2

    公开(公告)日:2010-08-03

    申请号:US11621139

    申请日:2007-01-09

    IPC分类号: G06K9/40 H04N1/46

    摘要: A method of sharpening a full-color image of a scene includes capturing an image of the scene using a two-dimensional sensor array having both color and panchromatic pixels; forming the full-color image in response to the captured color pixels and forming a reference panchromatic image in response to the captured panchromatic pixels; forming a high-frequency panchromatic image from the reference panchromatic image; and providing a sharpened full-color image in response to the high-frequency panchromatic image and the full-color image.

    摘要翻译: 锐化场景的全色图像的方法包括使用具有彩色和全色像素的二维传感器阵列来捕获场景的图像; 响应于捕获的彩色像素形成全色图像并响应于所捕获的全色像素形成参考全色图像; 从参考全色图像形成高频全色图像; 以及响应于高频全色图像和全色图像提供锐化的全色图像。

    Four-channel color filter array pattern
    3.
    发明授权
    Four-channel color filter array pattern 有权
    四通道彩色滤光片阵列图案

    公开(公告)号:US08203633B2

    公开(公告)日:2012-06-19

    申请号:US12472563

    申请日:2009-05-27

    IPC分类号: H04N3/14

    CPC分类号: H04N9/045

    摘要: An image sensor for capturing a color image comprising a two dimensional array of light-sensitive pixels including panchromatic pixels and color pixels having at least two different color responses, the pixels being arranged in a repeating pattern having a square minimal repeating unit having at least three rows and three columns, the color pixels being arranged along one of the diagonals of the minimal repeating unit, and all other pixels being panchromatic pixels.

    摘要翻译: 一种图像传感器,用于捕获包括包括全色像素和具有至少两种不同颜色响应的彩色像素的感光像素的二维阵列的彩色图像,所述像素被布置成具有平方最小重复单元的重复图案,所述重复图案具有至少三个 行和三列,彩色像素沿着最小重复单元的对角线之一布置,所有其他像素是全色像素。

    CFA image with synthetic panchromatic image
    4.
    发明授权
    CFA image with synthetic panchromatic image 有权
    CFA图像与合成全色图像

    公开(公告)号:US08224082B2

    公开(公告)日:2012-07-17

    申请号:US12401002

    申请日:2009-03-10

    IPC分类号: G06K9/00

    摘要: A method for forming a final digital color image with reduced motion blur including of a processor for providing images having panchromatic pixels and color pixels corresponding to at least two color photo responses, interpolating between the panchromatic pixels and color pixels to produce a panchromatic image and a full-resolution color image to produce a full-resolution synthetic panchromatic image from the full-resolution color image; and developing color correction weights in response to the synthetic panchromatic image and the panchromatic image; and using the color correction weights to modify the full-resolution color image to provide a final color digital image.

    摘要翻译: 一种用于形成具有减少运动模糊的最终数字彩色图像的方法,包括用于提供具有全色像素的图像的处理器和对应于至少两个彩色照片响应的彩色像素,在全色像素和彩色像素之间进行内插以产生全色图像,以及 全分辨率彩色图像,从全分辨率彩色图像中产生全分辨率合成全色图像; 以及响应于合成全色图像和全色图像显影颜色校正权重; 并使用颜色校正权重修改全分辨率彩色图像以提供最终的彩色数字图像。

    Four-channel color filter array interpolation
    5.
    发明授权
    Four-channel color filter array interpolation 有权
    四通道彩色滤镜阵列插值

    公开(公告)号:US08237831B2

    公开(公告)日:2012-08-07

    申请号:US12473305

    申请日:2009-05-28

    IPC分类号: H04N3/14

    摘要: A method of forming a full-color output image from a color filter array image having a plurality of color pixels having at least two different color responses and panchromatic pixels, comprising capturing a color filter array image using an image sensor including panchromatic pixels and color pixels having at least two different color responses, the pixels being arranged in a repeating pattern having a square minimal repeating unit having at least three rows and three columns, the color pixels being arranged along one of the diagonals of the minimal repeating unit, and all other pixels being panchromatic pixels; computing an interpolated panchromatic image from the color filter array image; computing an interpolated color image from the color filter array image; and forming the full color output image from the interpolated panchromatic image and the interpolated color image.

    摘要翻译: 一种从具有至少两种不同颜色响应和全色像素的多个彩色像素的滤色器阵列图像形成全色输出图像的方法,包括使用包括全色像素和彩色像素的图像传感器捕获滤色器阵列图像 具有至少两种不同的颜色响应,所述像素被布置成具有至少三行和三列的平方最小重复单元的重复图案,所述彩色像素沿着最小重复单元的对角线布置,并且所有其它 像素是全色像素; 从所述滤色器阵列图像计算内插全色图像; 从所述滤色器阵列图像计算内插的彩色图像; 以及从内插全色图像和内插彩色图像形成全色输出图像。

    Color filter array pattern having four-channels
    6.
    发明授权
    Color filter array pattern having four-channels 有权
    具有四通道的滤色器阵列图案

    公开(公告)号:US08125546B2

    公开(公告)日:2012-02-28

    申请号:US12478810

    申请日:2009-06-05

    IPC分类号: H04N3/14

    摘要: An image sensor for capturing a color image comprising a two dimensional array of light-sensitive pixels including panchromatic pixels and color pixels having at least three different color responses, the pixels being arranged in a rectangular minimal repeating unit having at least eight pixels and having at least two rows and two columns, wherein for a first color response, the color pixels having the first color response alternate with panchromatic pixels in at least two directions, and for each of the other color responses there is at least one row, column or diagonal of the repeating pattern that only has color pixels of the given color response and panchromatic pixels.

    摘要翻译: 一种图像传感器,用于捕获包括包括全色像素和具有至少三种不同颜色响应的彩色像素的感光像素的二维阵列的彩色图像,所述像素布置在具有至少八个像素的矩形最小重复单元中,并且具有 至少两行和两列,其中对于第一颜色响应,具有第一颜色响应的彩色像素在至少两个方向上与全色像素交替,并且对于每个其他颜色响应,存在至少一行,列或对角线 仅具有给定颜色响应和全色像素的彩色像素的重复图案。

    Interpolation for four-channel color filter array
    7.
    发明授权
    Interpolation for four-channel color filter array 有权
    四通道彩色滤光片阵列插值

    公开(公告)号:US08253832B2

    公开(公告)日:2012-08-28

    申请号:US12480820

    申请日:2009-06-09

    IPC分类号: H04N9/083

    CPC分类号: H04N9/045 G06T3/00

    摘要: A method is described for forming a full-color output image from a color filter array image comprising capturing an image using an image sensor including panchromatic pixels and color pixels having at least two different color responses, the pixels being arranged in a rectangular minimal repeating unit wherein for a first color response, the color pixels having the first color response alternate with panchromatic pixels in at least two directions, and for each of the other color responses there is at least one row, column or diagonal of the repeating pattern that only has color pixels of the given color response and panchromatic pixels. The method further comprising, computing an interpolated panchromatic image from the color filter array image; computing an interpolated color image from the color filter array image; and forming the full color output image from the interpolated panchromatic image and the interpolated color image.

    摘要翻译: 描述了用于从滤色器阵列图像形成全色输出图像的方法,包括使用包括全色像素的图像传感器和具有至少两种不同颜色响应的彩色像素捕获图像,所述像素布置在矩形最小重复单元 其中对于第一颜色响应,具有第一颜色响应的彩色像素在至少两个方向上与全色像素交替,并且对于每个其他颜色响应,存在仅具有重复图案的重复图案的至少一个行,列或对角线 给定颜色响应和全色像素的彩色像素。 该方法还包括:从滤色器阵列图像计算内插全色图像; 从所述滤色器阵列图像计算内插的彩色图像; 以及从内插全色图像和内插彩色图像形成全色输出图像。

    Method for automatic white balance of digital images
    9.
    发明授权
    Method for automatic white balance of digital images 失效
    数字图像自动白平衡的方法

    公开(公告)号:US06573932B1

    公开(公告)日:2003-06-03

    申请号:US10099835

    申请日:2002-03-15

    IPC分类号: H04N973

    CPC分类号: H04N1/6086 H04N9/735

    摘要: A white balance correction method for a digital imaging device, including determining a scene illuminant type from a scene brightness and one or more color coordinate values; determining a white balance parameter value responsive to the scene illuminant type, the scene brightness, and one or more color coordinate values; providing at least one white balance correction curve; determining the white balance correction from the white balance parameter value and at least one white balance correction curve for the determined scene illuminant type.

    摘要翻译: 一种用于数字成像装置的白平衡校正方法,包括从场景亮度和一个或多个颜色坐标值确定场景光源类型; 响应场景光源类型,场景亮度和一个或多个颜色坐标值确定白平衡参数值; 提供至少一个白平衡校正曲线; 从所述白平衡参数值和所确定的场景照明类型的至少一个白平衡校正曲线确定所述白平衡校正。

    Method for automatic white balance of digital images
    10.
    发明授权
    Method for automatic white balance of digital images 有权
    数字图像自动白平衡的方法

    公开(公告)号:US07158174B2

    公开(公告)日:2007-01-02

    申请号:US10116475

    申请日:2002-04-04

    IPC分类号: H04N9/73 G03B7/00 H04N5/235

    CPC分类号: H04N9/735

    摘要: A method of adjusting the color characteristics of a digital image includes receiving a digital image including a plurality of pixels, receiving non-pixel data relating to camera capture parameters including an aperture value, an exposure time value, and a speed value specific to the received digital image; using the aperture value, time value, and speed value to calculate a scene brightness value; and using the calculated scene brightness value to adjust the color of the digital image.

    摘要翻译: 一种调整数字图像的颜色特性的方法包括:接收包括多个像素的数字图像,接收与摄像机拍摄参数有关的非像素数据,所述相机拍摄参数包括孔径值,曝光时间值以及所接收的特定的速度值 数字图像; 使用光圈值,时间值和速度值来计算场景亮度值; 并使用计算出的场景亮度值来调整数字图像的颜色。