Image processing device, image processing method, and image processing program
    32.
    发明授权
    Image processing device, image processing method, and image processing program 失效
    图像处理装置,图像处理方法和图像处理程序

    公开(公告)号:US08213496B2

    公开(公告)日:2012-07-03

    申请号:US11722460

    申请日:2005-12-21

    摘要: A motion-vector-setting section (31) sets a motion vector in units of pixel in a target image. Based on the motion vector, a target-pixel-setting section (35) sets a target pixel for each image in plural images to be processed. A motion-blur-amount-setting section (33) sets a motion blur amount in units of pixel based on the motion vector and the exposure-time ratio set in units of image in the exposure-time-ratio-setting section (32). A processing-region-setting section (36) sets processing regions corresponding to the target pixel for each of the plural images based on the motion blur amount. A processing-coefficient-setting section (37) sets processing coefficients based on the motion blur amount. A pixel-value-generating section (38) generates motion-blur-removed pixel values that correspond to the target pixel by linear combination of pixel values corresponding to pixels in the processing region and the processing coefficients, so that they can be output from an integration section (39) as one pixel value. By utilizing any time-directional information significantly, motion-blur-removing processing can be accurately performed.

    摘要翻译: 运动矢量设定部(31)以目标图像中的像素为单位设定运动矢量。 基于运动矢量,目标像素设定部(35)在多个待处理图像中设定各图像的目标像素。 运动模糊量设定部(33)基于在曝光时间比设定部(32)中以图像为单位设定的运动矢量和曝光时间比设定像素单位的运动模糊量, 。 处理区域设置部分(36)基于运动模糊量设置与多个图像中的每一个对应的目标像素的处理区域。 处理系数设定部(37)基于运动模糊量设定处理系数。 像素值生成部(38)通过与处理区域中的像素对应的像素值和处理系数的线性组合,生成与目标像素对应的运动模糊去除像素值,从而可以从 积分部分(39)作为一个像素值。 通过显着地利用任何时间方向信息,可以准确地执行移动模糊去除处理。

    Image processing device and method, recording medium, and program
    34.
    发明授权
    Image processing device and method, recording medium, and program 失效
    图像处理装置和方法,记录介质和程序

    公开(公告)号:US07778439B2

    公开(公告)日:2010-08-17

    申请号:US11670734

    申请日:2007-02-02

    IPC分类号: G06K9/00

    摘要: An image processing device, method, recording medium, and program and a learning device, where the learning device includes a computer configured to compute image data corresponding to light signals when the light signals corresponding to second image data pass through an optical low-pass filter and to output computed image data as first image data, a first tap extractor configured to extract a plurality of pixels corresponding to pixels of interest within the second image data from the first image data, and a learning unit configured to teach a predictor configured to predict pixel values of the pixels of interest from the pixel values of the plurality of pixels extracted by the first tap extractor.

    摘要翻译: 一种图像处理装置,方法,记录介质,程序和学习装置,其中学习装置包括计算机,其被配置为当对应于第二图像数据的光信号通过光学低通滤波器时,计算与光信号相对应的图像数据 并输出计算出的图像数据作为第一图像数据,第一抽头抽取器被配置为从第一图像数据中提取与第二图像数据内的感兴趣像素对应的多个像素,以及学习单元,被配置为教导预测器被配置为预测 由第一抽头提取器提取的多个像素的像素值的感兴趣像素的像素值。

    Image processing apparatus and method, and image pickup apparatus
    39.
    发明授权
    Image processing apparatus and method, and image pickup apparatus 失效
    图像处理装置和方法以及图像拾取装置

    公开(公告)号:US07536049B2

    公开(公告)日:2009-05-19

    申请号:US10362580

    申请日:2002-06-25

    IPC分类号: G06K9/34 H04N9/74 G09G5/00

    摘要: An object of the present invention is to enable the detection of a mixture ratio indicating the mixture state of a plurality of objects, such as a background image and a moving object image. A normal-equation adder 541 extracts mixed pixel data according to a motion, and also extracts background pixel data corresponding to the mixed pixel data so as to generate relational expressions for a designated pixel. A normal-equation calculator 542 detects the mixture ratio indicating the mixture state of the objects based on the relational expressions. The normal-equation adder 541 generates the plurality of relational expressions based on a first approximation in which foreground object components change substantially linearly, and a second approximation in which the mixture ratio changes substantially linearly. The present invention is applicable to a signal processing apparatus for processing images.

    摘要翻译: 本发明的目的是能够检测指示诸如背景图像和移动物体图像的多个物体的混合状态的混合比率。 正方程加法器541根据运动提取混合像素数据,并且还提取与混合像素数据相对应的背景像素数据,以产生指定像素的关系表达式。 正态方程计算器542基于关系表达式检测指示对象的混合状态的混合比率。 正方程加法器541基于前景对象分量基本上线性地改变的第一近似以及混合比基本上线性地改变的第二近似来生成多个关系表达式。 本发明可应用于处理图像的信号处理装置。

    Image processing device and method, learning device and method, recording medium, and program
    40.
    发明授权
    Image processing device and method, learning device and method, recording medium, and program 失效
    图像处理装置和方法,学习装置和方法,记录介质和程序

    公开(公告)号:US07483565B2

    公开(公告)日:2009-01-27

    申请号:US12044557

    申请日:2008-03-07

    IPC分类号: G06K9/62 G06K9/36 G06K9/46

    摘要: With the present invention, data continuity is used at the time of converting an input image into high-quality image data with higher quality than the input image data, to obtain processing results which are more accurate and have higher precision. A class tap extracting unit (902) and prediction tap extracting unit (906) extract a class tap and prediction tap based on data continuity of multiple perimeter pixels corresponding to a pixel of interest in the input image, detected by a data continuity detecting unit (901). An image synthesizing unit (909) selectively outputs a prediction value of a first pixel of interest and a prediction value of a second pixel of interest, based on the relation between a prediction value, predicted by a pixel value predicting unit (907), of the first pixel of interest, and a second prediction value of the second pixel of interest temporally or spatially adjacent to the first pixel of interest, and the pixel value of a corresponding pixel in the input image situated at a position encompassing at least the first pixel of interest and the second pixel of interest in the temporal direction or spatial direction, which is detected by an integration property determining unit (908).

    摘要翻译: 利用本发明,在将输入图像转换为具有比输入图像数据更高质量的高质量图像数据时,使用数据连续性,以获得更精确和更高精度的处理结果。 类别抽头提取单元(902)和预测抽头提取单元(906)基于由数据连续性检测单元检测到的输入图像中与感兴趣像素相对应的多个周边像素的数据连续性提取类别抽头和预测抽头( 901)。 图像合成部(909)根据由像素值预测部(907)预测的预测值与关注像素的预测值的关系,选择性地输出感兴趣的第一像素的预测值和感兴趣的第二像素的预测值 感兴趣的第一像素以及与感兴趣的第一像素在时间上或空间上相关的第二像素的第二预测值,以及位于至少包含第一像素的位置的输入图像中的对应像素的像素值 和由时间方向或空间方向感兴趣的第二像素,其由积分特性确定单元(908)检测。