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    • 3. 发明申请
    • SIGNAL PROCESSING DEVICE, IMAGING DEVICE, AND SIGNAL PROCESSING METHOD
    • 信号处理装置,成像装置和信号处理方法
    • US20110043671A1
    • 2011-02-24
    • US12855227
    • 2010-08-12
    • Yuya YAMAGUCHIManabu Kawashima
    • Yuya YAMAGUCHIManabu Kawashima
    • H04N5/335
    • H04N9/045G06T1/00H04N2209/046
    • A signal processing device includes a preprocessing unit interpolating a G color component to positions of a pixel of interest and a pixel having the same color component as the pixel of interest so as to produce a first G interpolation signal; a proximity G pixel G color difference and R/B pixel producing unit producing a first R-G/B-G color difference signal on the positions of the pixel of interest and the pixel having the same color component, producing a second R-G/B-G color difference signal on a position of a proximity G pixel, and interpolating the R/B color component to the position of the proximity G pixel; a G color difference re-constitution processing unit re-constituting a third R-G/B-G color difference signal on the position of the pixel of interest; and a G color difference interpolation processing unit interpolating an R-G/B-G color difference signal to a position of a predetermined pixel.
    • 一个信号处理装置包括:一个预处理单元,将G个色彩分量内插到感兴趣像素的位置和一个具有与感兴趣像素相同颜色分​​量的像素,以产生第一G插值信号; 邻近G像素G色差和R / B像素产生单元,对感兴趣像素的位置和具有相同颜色分​​量的像素产生第一RG / BG色差信号,产生第二RG / BG色差信号 接近G像素的位置,并且将R / B颜色分量内插到邻近G像素的位置; G色差重构处理单元,对感兴趣像素的位置重新构成第三R-G / B-G色差信号; 以及G色差插值处理单元,将R-G / B-G色差信号内插到预定像素的位置。
    • 4. 发明授权
    • Filter circuit, image processing apparatus, imaging apparatus, image processing method, and computer program
    • 滤波电路,图像处理装置,成像装置,图像处理方法和计算机程序
    • US08314862B2
    • 2012-11-20
    • US12784739
    • 2010-05-21
    • Manabu Kawashima
    • Manabu Kawashima
    • H04N5/217G06K9/40
    • H04N5/357G06T5/004G06T2207/20192H04N5/77H04N5/907
    • A filter circuit includes: a first weight-coefficient calculating unit calculating first weight coefficients concerning pixel levels in a first pixel and second pixels surrounding the first pixel; a first weight-coefficient adjusting unit replacing, when the first weight coefficients of a pair of the second pixels symmetrically arranged across the first pixel are different from each other, the first weight coefficient of the second pixel having a larger one of the first weight coefficients of the pair of the second pixels with the first weight coefficient of the second pixel having a smaller one of the first weight coefficients; a third weight-coefficient calculating unit integrating the first weight coefficients and second weight coefficients concerning positions of the pixels to calculate third weight coefficients of the pixels; and a correction processing unit correcting the pixel level of the first pixel using the third weight coefficients and the pixel levels of the pixels.
    • 滤波器电路包括:第一权重系数计算单元,计算关于第一像素中的像素级的第一加权系数和围绕第一像素的第二像素; 第一权重系数调整单元,其中,当跨越所述第一像素对称布置的一对第二像素的第一权重系数彼此不同时,所述第二像素的所述第一加权系数具有所述第一加权系数 所述第二像素对中的所述第一像素的所述第一权重系数具有所述第一权重系数中较小的一个; 第三权重系数计算单元,对与像素的位置相关的第一加权系数和第二加权系数进行积分,以计算像素的第三加权系数; 以及校正处理单元,使用第三权重系数和像素的像素级来校正第一像素的像素级。
    • 5. 发明授权
    • Image processing device, image processing method, and imaging apparatus
    • 图像处理装置,图像处理方法和成像装置
    • US08760531B2
    • 2014-06-24
    • US13271314
    • 2011-10-12
    • Daisuke TaniguchiManabu Kawashima
    • Daisuke TaniguchiManabu Kawashima
    • H04N5/228H04N5/217
    • H04N9/045
    • An image processing device includes: a first interpolation unit that performs interpolation using pixel information of pixels having a color same as a color of a pixel of attention and present around the pixel of attention; a second interpolation unit that interpolates color information lost in the pixel of attention using color information of the pixels around the pixel of attention; a combining unit that combines outputs of the first and second interpolation units; a first filter that includes a first filter frequency characteristic and detects a first image of a first region; a second filter that includes a second filter frequency characteristic and detects a second image of a second region; and a combination-ratio generating unit that generates a value for determining a combination ratio of the outputs of the first and second interpolation units in the combining unit.
    • 一种图像处理装置,包括:第一内插单元,使用具有与注意像素的颜色相同的颜色的像素的像素信息进行内插,并且存在于注意像素周围; 第二插值单元,使用所述注意像素周围的像素的颜色信息来内插在所述注意像素中丢失的颜色信息; 组合单元,其组合所述第一和第二内插单元的输出; 第一滤波器,其包括第一滤波器频率特性并且检测第一区域的第一图像; 第二滤波器,其包括第二滤波器频率特性并检测第二区域的第二图像; 以及组合比率生成单元,其生成用于确定组合单元中的第一和第二内插单元的输出的组合比的值。
    • 6. 发明授权
    • Signal processing device, imaging device, and signal processing method for color interpolation
    • 信号处理装置,成像装置和彩色插值信号处理方法
    • US08773556B2
    • 2014-07-08
    • US12855227
    • 2010-08-12
    • Yuya YamaguchiManabu Kawashima
    • Yuya YamaguchiManabu Kawashima
    • H04N9/083H04N3/14H04N5/335H04N9/04
    • H04N9/045G06T1/00H04N2209/046
    • A signal processing device includes a preprocessing unit interpolating a G color component to positions of a pixel of interest and a pixel having the same color component as the pixel of interest so as to produce a first G interpolation signal; a proximity G pixel G color difference and R/B pixel producing unit producing a first R-G/B-G color difference signal on the positions of the pixel of interest and the pixel having the same color component, producing a second R-G/B-G color difference signal on a position of a proximity G pixel, and interpolating the R/B color component to the position of the proximity G pixel; a G color difference re-constitution processing unit re-constituting a third R-G/B-G color difference signal on the position of the pixel of interest; and a G color difference interpolation processing unit interpolating an R-G/B-G color difference signal to a position of a predetermined pixel.
    • 一个信号处理装置包括:一个预处理单元,将G个色彩分量内插到感兴趣像素的位置和一个具有与感兴趣像素相同颜色分​​量的像素,以产生第一G插值信号; 邻近G像素G色差和R / B像素产生单元,对感兴趣像素的位置和具有相同颜色分​​量的像素产生第一RG / BG色差信号,产生第二RG / BG色差信号 接近G像素的位置,并且将R / B颜色分量内插到邻近G像素的位置; G色差重构处理单元,对感兴趣像素的位置重新构成第三R-G / B-G色差信号; 以及G色差插值处理单元,将R-G / B-G色差信号内插到预定像素的位置。
    • 7. 发明授权
    • Imaging apparatus and method of processing image
    • 成像设备和图像处理方法
    • US07889248B2
    • 2011-02-15
    • US11982998
    • 2007-11-06
    • Manabu Kawashima
    • Manabu Kawashima
    • H04N5/217H04N5/228
    • G06T5/002G06T5/20G06T2207/20012G06T2207/20192H04N19/117H04N19/137H04N19/14H04N19/17H04N19/182H04N19/46H04N19/61H04N19/80H04N19/85
    • An imaging apparatus for capturing an image using a solid-state imaging device. The imaging apparatus includes: a noise-elimination processing section capable of performing noise elimination processing on the captured image data by applying an individual noise-elimination intensity for each pixel; an image coding processing section compression coding the image data having been subjected to the noise-elimination processing; an image analyzing section analyzing the image data having been subjected to the noise-elimination processing and generating area specification information identifying a noticed area in the captured image; and a noise-elimination processing control section controlling the noise-elimination processing section so as to make the noise-elimination intensity for the noticed area in the captured image lower than the noise-elimination intensity for the other area on the basis of the area specification information from the image analyzing section.
    • 一种使用固态成像装置拍摄图像的成像装置。 成像装置包括:噪声消除处理部,其能够对每个像素应用各自的噪声消除强度,对拍摄图像数据进行噪声消除处理; 对经过噪声消除处理的图像数据进行压缩编码的图像编码处理部分; 分析已经进行了噪声消除处理的图像数据的图像分析部分和识别拍摄图像中的注意区域的生成区域指定信息; 以及噪声消除处理控制部分,其控制噪声消除处理部分,以便基于区域规格使捕获图像中的注意区域的噪声消除强度低于其他区域的噪声消除强度 来自图像分析部的信息。
    • 8. 发明申请
    • Imaging apparatus and method of processing image
    • 成像设备和图像处理方法
    • US20080111901A1
    • 2008-05-15
    • US11982998
    • 2007-11-06
    • Manabu Kawashima
    • Manabu Kawashima
    • H04N5/217
    • G06T5/002G06T5/20G06T2207/20012G06T2207/20192H04N19/117H04N19/137H04N19/14H04N19/17H04N19/182H04N19/46H04N19/61H04N19/80H04N19/85
    • An imaging apparatus for capturing an image using a solid-state imaging device. The imaging apparatus includes: a noise-elimination processing section capable of performing noise elimination processing on the captured image data by applying an individual noise-elimination intensity for each pixel; an image coding processing section compression coding the image data having been subjected to the noise-elimination processing; an image analyzing section analyzing the image data having been subjected to the noise-elimination processing and generating area specification information identifying a noticed area in the captured image; and a noise-elimination processing control section controlling the noise-elimination processing section so as to make the noise-elimination intensity for the noticed area in the captured image lower than the noise-elimination intensity for the other area on the basis of the area specification information from the image analyzing section.
    • 一种使用固态成像装置拍摄图像的成像装置。 成像装置包括:噪声消除处理部,其能够对每个像素应用各自的噪声消除强度,对拍摄图像数据进行噪声消除处理; 对经过噪声消除处理的图像数据进行压缩编码的图像编码处理部分; 分析已经进行了噪声消除处理的图像数据的图像分析部分和识别拍摄图像中的注意区域的生成区域指定信息; 以及噪声消除处理控制部分,其控制噪声消除处理部分,以便基于区域规格使捕获图像中的注意区域的噪声消除强度低于其他区域的噪声消除强度 来自图像分析部的信息。
    • 9. 发明授权
    • Image processing apparatus, imaging apparatus, and image processing method
    • 图像处理装置,成像装置和图像处理方法
    • US08253829B2
    • 2012-08-28
    • US12783984
    • 2010-05-20
    • Manabu Kawashima
    • Manabu Kawashima
    • H04N9/64H04N5/335G06K9/40
    • H04N9/646G06T5/002G06T5/20G06T2207/10024G06T2207/20012G06T2207/20032
    • An image processing apparatus includes: a first interpolating portion calculating a first interpolation value for a pixel value of a pixel of interest using pixel values of the pixel of interest and pixels neighboring the pixel of interest; a second interpolating portion detecting the direction of a smallest jump amount to calculate a second interpolation value for the pixel value of the pixel of interest; a detecting portion determining whether any change is made by interpolation using the first interpolation value, and selecting the first or second interpolation value when there is change or not; and an isolated point detecting portion determining whether the pixel of interest is an isolated point, outputting the first or second interpolation value when the pixel of interest is an isolated point, and outputting the pixel value of the pixel of interest when the pixel of interest is not an isolated point.
    • 一种图像处理装置包括:第一内插部分,对感兴趣像素的像素值和感兴趣像素附近的像素的像素值计算感兴趣像素的像素值的第一内插值; 检测最小跳跃量的方向的第二内插部分,以计算感兴趣像素的像素值的第二内插值; 检测部分,通过使用第一内插值来确定是否进行任何改变,以及当存在变化时选择第一或第二内插值; 以及孤立点检测部分,其确定感兴趣像素是否是孤立点,当感兴趣的像素是孤立点时输出第一或第二内插值,并且当感兴趣的像素为 不是一个孤立的点。