Method of sharpening using panchromatic pixels
    1.
    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。

    Method for automatic white balance of digital images
    3.
    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
    4.
    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。

    Edge mapping using panchromatic pixels
    6.
    发明授权
    Edge mapping using panchromatic pixels 有权
    使用全色像素的边缘映射

    公开(公告)号:US07844127B2

    公开(公告)日:2010-11-30

    申请号:US11694034

    申请日:2007-03-30

    IPC分类号: G06K9/48 G06K9/40

    摘要: A method of enhancing 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, forming a reference panchromatic image in response to the captured panchromatic pixels, forming an edge map in response to the reference panchromatic image and using the edge map to enhance the full-color image.

    摘要翻译: 增强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,响应于所捕获的彩色像素形成全色图像,形成参考 响应于所捕获的全色像素的全色图像,响应于参考全色图像形成边缘图并且使用边缘图来增强全色图像。

    Interpolation of panchromatic and color pixels
    7.
    发明授权
    Interpolation of panchromatic and color pixels 有权
    全色和彩色像素的插值

    公开(公告)号:US07830430B2

    公开(公告)日:2010-11-09

    申请号:US11341206

    申请日:2006-01-27

    CPC分类号: H04N9/045 G06T3/4015

    摘要: A method for forming a final digital color image, includes: capturing an image using an image sensor having panchromatic pixels and color pixels corresponding to at least two color photoresponses; providing from the captured image a digital high resolution panchromatic image and a digital high resolution color differences image; and using the digital high resolution panchromatic image and the digital high resolution color differences image to produce the final digital high resolution full color image.

    摘要翻译: 一种用于形成最终数字彩色图像的方法,包括:使用具有与至少两个颜色光响应对应的全色像素和彩色像素的图像传感器捕获图像; 从拍摄图像提供数字高分辨率全色图像和数字高分辨率色差图像; 并使用数字高分辨率全色图像和数字高分辨率色差图像来产生最终的数字高分辨率全色图像。

    White balance correction in digital camera images
    9.
    发明授权
    White balance correction in digital camera images 失效
    数码相机图像中的白平衡校正

    公开(公告)号:US07652717B2

    公开(公告)日:2010-01-26

    申请号:US11032902

    申请日:2005-01-11

    IPC分类号: H04N5/222

    CPC分类号: H04N9/735

    摘要: A method of enhancing a digital image produced by a digital imaging device, includes using the digital imaging device to capture at least two original digital images of the same scene with each digital image being under two different lighting conditions and producing for each such digital images a plurality of pixels; using the pixel values of at least two of the captured digital images under different lighting conditions to produce difference values; and modifying the pixel values of the original digital image in response to the corresponding difference values.

    摘要翻译: 一种增强由数字成像装置产生的数字图像的方法,包括使用数字成像装置捕获相同场景的至少两个原始数字图像,每个数字图像处于两个不同的照明条件下,并为每个这样的数字图像产生一个 多个像素; 使用在不同照明条件下的所捕获的数字图像中的至少两个的像素值来产生差值; 以及响应于相应的差值来修改原始数字图像的像素值。

    Four-channel color filter array pattern
    10.
    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。