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    • 1. 发明申请
    • SOLID-STATE IMAGE SENSOR AND IMAGING APPARATUS USING THE SAME
    • 固态图像传感器和成像装置
    • US20100277628A1
    • 2010-11-04
    • US12747791
    • 2008-12-08
    • Yasuhiro SawadaTakehiro MinatoTakashi Masuda
    • Yasuhiro SawadaTakehiro MinatoTakashi Masuda
    • H04N5/335
    • H04N9/045H04N5/23245H04N5/3456H04N5/3458
    • An objective is to provide a solid-state image sensor which can reduce the pixel rate while restraining the reduction in the angle of view and the deterioration in image quality when image data is output from the image sensor, and an imaging apparatus using the image sensor. A solid-state image sensor includes: plural photoelectric conversion elements which respectively have color filters being divided into plural groups each including color filters of plural colors, the groups being cyclically provided; and an signal output unit which mixes up digital signals, which are output via the A/D converter, at predetermined sampling positions and at predetermined different rates, and outputs signals which are smaller in number than the photoelectric conversion elements, and sampling gravity centers of the signals output from the signal output unit are at equal intervals.
    • 目的是提供一种固态图像传感器,其能够在抑制图像数据从图像传感器输出时的视角减小和图像质量劣化的同时降低像素率,并且使用图像传感器 。 固态图像传感器包括:分别具有滤色器的多个光电转换元件,其分为多个组,每个组包括多种颜色的滤色器,该组被循环地设置; 以及信号输出单元,其以预定的采样位置和预定的不同速率混合经由A / D转换器输出的数字信号,并输出数量小于光电转换元件的信号,并且采样重心 从信号输出单元输出的信号是等间隔的。
    • 2. 发明授权
    • Solid-state image sensor and imaging apparatus using the same
    • 固态图像传感器和使用其的成像装置
    • US07973831B2
    • 2011-07-05
    • US12747791
    • 2008-12-08
    • Yasuhiro SawadaTakehiro MinatoTakashi Masuda
    • Yasuhiro SawadaTakehiro MinatoTakashi Masuda
    • H04N5/225H04N9/083
    • H04N9/045H04N5/23245H04N5/3456H04N5/3458
    • An objective is to provide a solid-state image sensor which can reduce the pixel rate while restraining the reduction in the angle of view and the deterioration in image quality when image data is output from the image sensor, and an imaging apparatus using the image sensor. A solid-state image sensor includes: plural photoelectric conversion elements which respectively have color filters being divided into plural groups each including color filters of plural colors, the groups being cyclically provided; and an signal output unit which mixes up digital signals, which are output via the A/D converter, at predetermined sampling positions and at predetermined different rates, and outputs signals which are smaller in number than the photoelectric conversion elements, and sampling gravity centers of the signals output from the signal output unit are at equal intervals.
    • 目的是提供一种固态图像传感器,其能够在抑制图像数据从图像传感器输出时的视角减小和图像质量劣化的同时降低像素率,并且使用图像传感器 。 固态图像传感器包括:分别具有滤色器的多个光电转换元件,其分为多个组,每个组包括多种颜色的滤色器,该组被循环地设置; 以及信号输出单元,其以预定的采样位置和预定的不同速率混合经由A / D转换器输出的数字信号,并输出数量小于光电转换元件的信号,并且采样重心 从信号输出单元输出的信号是等间隔的。
    • 3. 发明申请
    • Image Processing Device, Image Processing Method, Program, and Imaging Device
    • 图像处理装置,图像处理方法,程序和成像装置
    • US20100208106A1
    • 2010-08-19
    • US12666511
    • 2008-06-24
    • Yasuhiro SawadaXianJi ZhangTakashi Masuda
    • Yasuhiro SawadaXianJi ZhangTakashi Masuda
    • H04N9/68G06K9/00
    • H04N9/07G06T3/4015H04N9/045H04N2209/046
    • An image processing device includes: a coordinate conversion unit (142) which calculates a corresponding sampling coordinate on a color mosaic image corresponding to a pixel position of a color image when a deformation process is performed, according to the pixel position of the color image; a sampling unit (143); a sampling unit (143) which interpolates-generates a pixel value in a sampling coordinate for each of color planes obtained by decomposing the color mosaic image; and a color generation unit (144) which generates a color image by synthesizing interpolation values of the respective color planes. Each pixel value of a color image subjected to a deformation process is obtained as a pixel value of the sampling coordinate from the color mosaic image by interpolation calculation, thereby realizing the color interpolation process for generating a color image from the color mosaic image and a deformation process of the color image by one interpolation calculation.
    • 一种图像处理装置,包括:坐标转换单元,根据彩色图像的像素位置,计算与进行变形处理时的彩色图像的像素位置对应的彩色马赛克图像上的对应采样坐标; 采样单元(143); 插值的采样单元(143)对通过分解彩色拼接图像获得的每个色平面的采样坐标生成像素值; 以及通过合成各色平面的内插值来生成彩色图像的颜色生成单元(144)。 通过插值计算,从彩色马赛克图像获得经受变形处理的彩色图像的每个像素值作为采样坐标的像素值,从而实现从彩色马赛克图像生成彩色图像的颜色插值处理和变形 通过一次插值计算处理彩色图像。
    • 7. 发明申请
    • IMAGE DISPLAY APPARATUS
    • 图像显示设备
    • US20110144498A1
    • 2011-06-16
    • US12958806
    • 2010-12-02
    • Kouji AndoShouichi NakauchiTakeshi SugioTakashi Masuda
    • Kouji AndoShouichi NakauchiTakeshi SugioTakashi Masuda
    • A61B8/14G09G5/00
    • A61B8/466A61B8/463A61B8/469A61B8/483G06T19/003G06T2210/41G06T2219/004G06T2219/028
    • According to one embodiment, a medical image display apparatus includes a storage unit storing data of a three-dimensional image, a slice image generating unit generating three slice images associated with three slices from the three-dimensional image, a display unit displaying the three slice images respectively in three display areas, an ROI marker generating unit generating three ROI markers to be respectively superimposed on the displayed three slice images, the three ROI markers corresponding to a single ROI, an operation unit performing operation of changing relative positions between the three slice images and the three ROI markers, and a display control unit controlling move the three slice images in the three display areas in accordance with the operation of changing the relative positions and fix the three ROI markers at center positions of the three display areas.
    • 根据一个实施例,医疗图像显示装置包括存储三维图像数据的存储单元,从三维图像生成与三个切片相关联的三个切片图像的切片图像生成单元,显示三个切片 分别在三个显示区域中的ROI标记生成单元,生成分别叠加在显示的三个图像上的三个ROI标记,与单个ROI对应的三个ROI标记,操作单元,执行改变三个切片之间的相对位置的操作 图像和三个ROI标记,以及显示控制单元,根据改变相对位置的操作,将三个ROI标记固定在三个显示区域的中心位置,控制三个显示区域中的三个切片图像。
    • 10. 发明授权
    • Imaging device
    • 成像设备
    • US07626154B2
    • 2009-12-01
    • US11560265
    • 2006-11-15
    • Masafumi SeiTakashi Masuda
    • Masafumi SeiTakashi Masuda
    • H04N5/225G02B5/30H04N9/07
    • H04N9/093H04N9/045
    • Frequency characteristics of an optical low-pass filter (2) are set in such a way that a first false color passing rate indicative of the rate of frequency components passing through a frequency component region not lower than the Nyquist frequency fa for the lowest sampling frequency fs among the sampling frequencies in the longitudinal, the lateral, and the oblique directions for each color in an image sensor (5), i.e. a frequency component region lower than one half of the Nyquist frequency fs of the sampling frequency fs of the image sensor (5), is not higher than a specified value. An output image signal is created from a pixel signal created by the image sensor (5) so that N pixel signals (N is real number of 2 or above) created by the image sensor (5) correspond to one output image signal.
    • 光学低通滤波器(2)的频率特性被设置为使得指示频率分量的速率的第一假色通过率通过不低于奈奎斯特频率fa的频率分量区域,用于最低采样频率 在图像传感器(5)中的每种颜色的纵向,横向和倾斜方向的采样频率中的fs,即低于图像传感器(5)的采样频率fs的奈奎斯特频率fs的一半的频率分量区域 (5),不高于规定值。 由图像传感器(5)创建的像素信号产生输出图像信号,使得由图像传感器(5)创建的N个像素信号(N是2或以上的实数)对应于一个输出图像信号。