公开(公告)号：US08233733B2

公开(公告)日：2012-07-31

申请号：US12057189

申请日：2008-03-27

申请人： Fumihito Yasuma ,  Tomoo Mitsunaga

发明人： Fumihito Yasuma ,  Tomoo Mitsunaga

IPC分类号： G06K9/40

CPC分类号： H04N9/045 ,  G06T3/4015

摘要： An image processing device includes: a first smoothing unit calculating, regarding multiple positions along a first direction in a neighbor region of a predetermined pixel of interest in an input image, a first-stage smoothing value wherein pixel values have been smoothed along a second direction differing from the first, for a first channel; a second smoothing unit calculating, regarding multiple positions along the first direction in the neighbor region, a first-stage smoothing value wherein pixel values have been smoothed along the second direction, for a second channel; an intensity estimating unit estimating the intensity of the first-stage smoothing value of the second channel, based on the first-stage smoothing values of the first and second channels; and a third smoothing unit calculating a second-stage smoothing value for the second channel, the first-stage smoothing value of the second channel intensity-estimated by the intensity estimating unit having been smoothed along the first direction.

摘要翻译： 一种图像处理装置包括：第一平滑单元，计算关于在输入图像中的感兴趣的预定像素的相邻区域中沿着第一方向的多个位置的第一平滑值，其中像素值沿着第二方向被平滑 与第一个渠道不同; 第二平滑单元计算关于相邻区域中沿着第一方向的多个位置的第一平滑值，其中像素值已经沿着第二方向被平滑，对于第二通道; 强度估计单元，基于第一和第二信道的第一级平滑值估计第二信道的第一级平滑值的强度; 以及计算第二通道的第二级平滑值的第三平滑单元，由强度估计单元估计的第二通道强度的第一级平滑值沿着第一方向被平滑化。

公开(公告)号：US20110211099A1

公开(公告)日：2011-09-01

申请号：US12736333

申请日：2009-03-27

申请人： Shree K. Nayar ,  Fumihito Yasuma ,  Tomoo Mitsunaga

发明人： Shree K. Nayar ,  Fumihito Yasuma ,  Tomoo Mitsunaga

IPC分类号： H04N5/335

CPC分类号： H04N5/238 ,  H01L27/14621 ,  H04N5/332 ,  H04N9/045 ,  H04N9/64

摘要： Generalized assorted pixel camera systems and methods are provided. In accordance with some embodiments, the generalized assorted pixel camera systems include a color filter array, where the color filter array includes a plurality of primary filters and a plurality of secondary filters. Each filter has a particular spectral response and each filter is formed on a corresponding pixel of a plurality of pixels. Each of the plurality of primary filters and the plurality of secondary filters enhances an attribute of image quality and the information obtained using the plurality of primary filters and the plurality of secondary filters is used to balance spectral resolution, dynamic range, and spatial resolution for generating an image of a plurality of image types.

摘要翻译： 提供广泛的各种像素摄像机系统和方法。 根据一些实施例，广义的各种像素相机系统包括滤色器阵列，其中滤色器阵列包括多个初级滤光器和多个次级滤光器。 每个滤波器具有特定的光谱响应，并且每个滤波器形成在多个像素的相应像素上。 多个初级滤波器和多个次级滤波器中的每一个增强了图像质量的属性，并且使用多个初级滤波器和多个次级滤波器获得的信息用于平衡用于产生的光谱分辨率，动态范围和空间分辨率 多个图像类型的图像。

公开(公告)号：US08934034B2

公开(公告)日：2015-01-13

申请号：US12736333

申请日：2009-03-27

申请人： Shree K Nayar ,  Fumihito Yasuma ,  Tomoo Mitsunaga

发明人： Shree K Nayar ,  Fumihito Yasuma ,  Tomoo Mitsunaga

IPC分类号： H04N3/14 ,  H04N5/335 ,  H04N9/04 ,  H01L27/146 ,  H04N5/33

CPC分类号： H04N5/238 ,  H01L27/14621 ,  H04N5/332 ,  H04N9/045 ,  H04N9/64

摘要： Generalized assorted pixel camera systems and methods are provided. In accordance with some embodiments, the generalized assorted pixel camera systems include a color filter array, where the color filter array includes a plurality of primary filters and a plurality of secondary filters. Each filter has a particular spectral response and each filter is formed on a corresponding pixel of a plurality of pixels. Each of the plurality of primary filters and the plurality of secondary filters enhances an attribute of image quality and the information obtained using the plurality of primary filters and the plurality of secondary filters is used to balance spectral resolution, dynamic range, and spatial resolution for generating an image of a plurality of image types.

摘要翻译： 提供广泛的各种像素摄像机系统和方法。 根据一些实施例，广义的各种像素相机系统包括滤色器阵列，其中滤色器阵列包括多个初级滤光器和多个次级滤光器。 每个滤波器具有特定的光谱响应，并且每个滤波器形成在多个像素的相应像素上。 多个初级滤波器和多个次级滤波器中的每一个增强了图像质量的属性，并且使用多个初级滤波器和多个次级滤波器获得的信息用于平衡用于产生的光谱分辨率，动态范围和空间分辨率 多个图像类型的图像。

公开(公告)号：US08270774B2

公开(公告)日：2012-09-18

申请号：US12057211

申请日：2008-03-27

申请人： Fumihito Yasuma ,  Tomoo Mitsunaga

发明人： Fumihito Yasuma ,  Tomoo Mitsunaga

IPC分类号： G06K9/00 ,  G06K9/32

CPC分类号： H04N9/045

摘要： An image processing device includes: an interpolation unit configured to perform interpolation along each of a plurality of directions in a neighbor region of a predetermined pixel of interest in an input image, and generate interpolation values for each; a chroma signal alias intensity calculating unit configured to calculate alias intensities of chroma signals from interpolation values of each of the plurality of directions from the interpolation unit; and a direction evaluation unit configured to generate evaluation values corresponding to each of the plurality of directions, based on the alias intensity of each of the chroma signals of the plurality of directions from the chroma signal alias intensity calculating unit.

摘要翻译： 图像处理装置包括：内插单元，被配置为在输入图像中的感兴趣的预定像素的相邻区域中的多个方向中的每一个上执行内插，并且生成每个的内插值; 色度信号别名强度计算单元，被配置为从所述插值单元计算来自所述多个方向中的每一个的插值的色度信号的别名强度; 以及方向评估单元，被配置为基于来自所述色度信号别名强度计算单元的所述多个方向的每个色度信号的别名强度，生成与所述多个方向中的每一个相对应的评估值。

公开(公告)号：US20080247662A1

公开(公告)日：2008-10-09

申请号：US12057189

申请日：2008-03-27

申请人： Fumihito Yasuma ,  Tomoo Mitsunaga

发明人： Fumihito Yasuma ,  Tomoo Mitsunaga

IPC分类号： G06K9/40 ,  G06K9/32

CPC分类号： H04N9/045 ,  G06T3/4015

摘要： An image processing device includes: a first smoothing unit calculating, regarding multiple positions along a first direction in a neighbor region of a predetermined pixel of interest in an input image, a first-stage smoothing value wherein pixel values have been smoothed along a second direction differing from the first, for a first channel; a second smoothing unit calculating, regarding multiple positions along the first direction in the neighbor region, a first-stage smoothing value wherein pixel values have been smoothed along the second direction, for a second channel; an intensity estimating unit estimating the intensity of the first-stage smoothing value of the second channel, based on the first-stage smoothing values of the first and second channels; and a third smoothing unit calculating a second-stage smoothing value for the second channel, the first-stage smoothing value of the second channel intensity-estimated by the intensity estimating unit having been smoothed along the first direction.

摘要翻译： 一种图像处理装置包括：第一平滑单元，计算关于在输入图像中的感兴趣的预定像素的相邻区域中沿着第一方向的多个位置的第一平滑值，其中像素值沿着第二方向被平滑 与第一个渠道不同; 第二平滑单元计算关于相邻区域中沿着第一方向的多个位置的第一平滑值，其中像素值已经沿着第二方向被平滑，对于第二通道; 强度估计单元，基于第一和第二信道的第一级平滑值估计第二信道的第一级平滑值的强度; 以及计算第二通道的第二级平滑值的第三平滑单元，由强度估计单元估计的第二通道强度的第一级平滑值沿着第一方向被平滑化。

公开(公告)号：US09179038B2

公开(公告)日：2015-11-03

申请号：US13426535

申请日：2012-03-21

申请人： Hirotaka Shinozaki ,  Fumihito Yasuma

发明人： Hirotaka Shinozaki ,  Fumihito Yasuma

IPC分类号： G06K9/00 ,  H04N1/401 ,  H04N1/58 ,  G06T5/00 ,  G06T5/20

CPC分类号： H04N1/401 ,  G06T5/005 ,  G06T5/20 ,  G06T2207/10024 ,  H04N1/58

摘要： Disclosed is an image processing device which is provided with a determination section which determines texture direction in a vicinity region based on the vicinity region which includes a target pixel in the image and a detection section which detects whether or not the target pixel is a defective pixel based on a plurality of pixels including the target pixel which are lined up in the texture direction in the image.

摘要翻译： 公开了一种图像处理装置，该图像处理装置具有确定部，其基于包括图像中的目标像素的附近区域和检测目标像素是否为缺陷像素的检测部分来确定附近区域的纹理方向 基于在图像中沿纹理方向排列的包括目标像素的多个像素。

公开(公告)号：US08698923B2

公开(公告)日：2014-04-15

申请号：US13344152

申请日：2012-01-05

申请人： Fumihito Yasuma

发明人： Fumihito Yasuma

IPC分类号： H04N9/64

CPC分类号： H04N5/367 ,  H04N1/4097

摘要： An image processing device includes a texture direction determining unit that determines a texture direction of an image, a defective pixel detecting unit that calculates a pixel value average for each of pixel groups including a plurality of pixels, and detects a defective pixel position on the basis of difference information of the pixel value average according to an arrangement direction of the pixel groups, and a correction unit that corrects, as a correction target, a pixel value at the defective pixel position detected on the basis of the difference information in the same pixel group arrangement direction as the texture direction determined by the texture direction determining unit.

摘要翻译： 一种图像处理装置，包括确定图像的纹理方向的纹理方向确定单元，针对包括多个像素的像素组计算像素值平均值的缺陷像素检测单元，并且基于该缺陷像素位置检测缺陷像素位置 根据像素组的排列方向的像素值平均的差分信息的差分信息;以及校正单元，其将基于相同像素中的差分信息检测到的缺陷像素位置处的像素值校正为校正对象 组排列方向作为由纹理方向确定单元确定的纹理方向。

公开(公告)号：US20120250994A1

公开(公告)日：2012-10-04

申请号：US13426535

申请日：2012-03-21

申请人： Hirotaka SHINOZAKI ,  Fumihito Yasuma

发明人： Hirotaka SHINOZAKI ,  Fumihito Yasuma

IPC分类号： G06K9/03 ,  G06K9/46

CPC分类号： H04N1/401 ,  G06T5/005 ,  G06T5/20 ,  G06T2207/10024 ,  H04N1/58

摘要： Disclosed is an image processing device which is provided with a determination section which determines texture direction in a vicinity region based on the vicinity region which includes a target pixel in the image and a detection section which detects whether or not the target pixel is a defective pixel based on a plurality of pixels including the target pixel which are lined up in the texture direction in the image.

摘要翻译： 公开了一种图像处理装置，该图像处理装置具有确定部，其基于包括图像中的目标像素的附近区域和检测目标像素是否为缺陷像素的检测部分来确定附近区域的纹理方向 基于在图像中沿纹理方向排列的包括目标像素的多个像素。