Image processing method, apparatus, and program
    51.
    发明授权
    Image processing method, apparatus, and program 有权
    图像处理方法,装置和程序

    公开(公告)号:US07356194B2

    公开(公告)日:2008-04-08

    申请号:US11052902

    申请日:2005-02-09

    IPC分类号: G06K9/40

    摘要: A blurred image generating section generates a plurality of blurred images Sm (where m=1 to n and n≧2) different in frequency response characteristic from one another, based on an original image S0. A band-limited image generating section generates a plurality of band-limited images Tm by performing a subtraction between images of adjacent frequency bands, employing the original image S0 and each of the blurred images Sm. A wrinkle component extraction section extracts converted images, obtained by performing nonlinear conversion on each of the band-limited images Tm, as wrinkle components Qm contained in the different frequency bands. A wrinkle-component elimination section eliminates wrinkle components of the original image S0 by subtracting from the original image S0 a value obtained by multiplying a subtraction coefficient β (which is determined according to the pixel value Y0 of the original image S0) and the sum of the wrinkle components Qm together.

    摘要翻译: 模糊图像生成部基于原始图像S 0生成彼此的频率响应特性不同的多个模糊图像Sm(其中m = 1到n和n> = 2)。 频带限制图像生成部通过使用原始图像S 0和模糊图像Sm中的每一个执行相邻频带的图像之间的减法来生成多个带限图像Tm。 褶皱成分提取部将通过对各条带限制图像Tm进行非线性变换而得到的转换图像作为不同频带中包含的皱纹成分Qm。 皱纹成分消除部通过从原始图像S 0中减去通过将减法系数β(根据原始图像S 0的像素值Y 0确定的)相乘得到的值来消除原始图像S 0的褶皱成分, 和皱纹成分Qm的总和在一起。

    Image transformation method and apparatus, and storage medium
    52.
    发明授权
    Image transformation method and apparatus, and storage medium 有权
    图像变换方法和装置以及存储介质

    公开(公告)号:US07289678B2

    公开(公告)日:2007-10-30

    申请号:US11008969

    申请日:2004-12-13

    申请人: Wataru Ito

    发明人: Wataru Ito

    IPC分类号: G06K9/36

    摘要: Image data is separated into two components having elements arranged in a checkered pattern. A dummy setting component is obtained of the signal value occurring at the hole position of the first component, which is dummy-set corresponding to the direction of signal change of the first component. The dummy setting component is subtracted from the second component to obtain a difference component, which is the high-frequency component. By performing weighted addition on the signal value occurring at the hole position of component 1 and the signal value of the difference component, an addition dummy setting is obtained, and is then added to component 2 to obtain the low-frequency component. By repeatedly subjecting the low frequency-component to this processing, the image data can be transformed into the high-frequency components and the low-frequency components of a plurality of frequency bands.

    摘要翻译: 图像数据被分成具有以方格图案排列的元件的两个部件。 获得在与第一分量的信号变化方向对应的伪集的第一分量的孔位置处发生的信号值的伪设置分量。 从第二分量中减去虚拟设定分量,得到作为高频分量的差分分量。 通过对在分量1的孔位置发生的信号值和差分分量的信号值进行加权相加,获得加法伪设置,然后将其相加到分量2以获得低频分量。 通过重复地对低频分量进行该处理,可以将图像数据变换为多个频带的高频分量和低频分量。

    Object detection method using an image-pickup device with easy detection masking region setting and object detection apparatus using the method
    53.
    发明授权
    Object detection method using an image-pickup device with easy detection masking region setting and object detection apparatus using the method 有权
    使用具有容易检测掩蔽区域设置的图像拾取装置和使用该方法的对象检测装置的对象检测方法

    公开(公告)号:US07215827B2

    公开(公告)日:2007-05-08

    申请号:US10387433

    申请日:2003-03-14

    CPC分类号: H04N7/188

    摘要: In object detection method and apparatus, a detection image related to a binary image obtained by subtracting a background image from an input image delivered from an image-pickup device is displayed on the display screen of a display unit, responsive to an operation done by an operator who determines that at least one object in the displayed detection image is a region to be excluded from object detection, the region of the object is set as a masking region automatically and thereafter, object detection is performed in respect of individual input images while performing masking in the masking region.

    摘要翻译: 在物体检测方法和装置中,通过从显示单元的显示屏幕上显示从从图像摄取装置传送的输入图像中减去背景图像而获得的二进制图像相关的检测图像,响应于由 确定所显示的检测图像中的至少一个对象是要从对象检测中排除的区域的操作者,将对象的区域自动设置为掩蔽区域,然后在执行各个输入图像时执行对象检测 掩蔽掩蔽区域。

    Image processing method, image processing apparatus, and computer-readable recording medium storing image processing program
    54.
    发明申请
    Image processing method, image processing apparatus, and computer-readable recording medium storing image processing program 有权
    图像处理方法,图像处理装置和存储图像处理程序的计算机可读记录介质

    公开(公告)号:US20070070440A1

    公开(公告)日:2007-03-29

    申请号:US11527601

    申请日:2006-09-27

    IPC分类号: H04N1/40

    摘要: Sharpness is adjusted for more appropriately representing a predetermined structure in an image. A parameter acquisition unit obtains a weighting parameter for a principal component representing a degree of sharpness in a face region detected by a face detection unit as an example of the predetermined structure in the image, by fitting to the face region a mathematical model generated by a statistical method such as AAM based on a plurality of sample images representing human faces in different degrees of sharpness. Based on a value of the parameter, sharpness is adjusted in at least a part of the image. For example, a parameter changing unit changes the value of the parameter to a preset optimal face sharpness value, and an image reconstruction unit reconstructs the image based on the parameter having been changed and outputs the image having been subjected to the sharpness adjustment processing.

    摘要翻译: 调整锐度以更适当地表示图像中的预定结构。 参数获取单元通过将由面部检测单元检测到的面部区域的清晰度表示为图像中的预定结构的示例的主成分的加权参数,通过将面部区域拟合为由 统计方法,例如基于表示不同锐度度的人脸的多个样本图像的AAM。 根据该参数的值,在图像的至少一部分中调整锐度。 例如,参数改变单元将参数的值改变为预设的最佳面部锐度值,并且图像重建单元基于已经改变的参数来重建图像,并输出已经进行了锐度调整处理的图像。

    Image transformation method and apparatus, and storage medium
    59.
    发明授权
    Image transformation method and apparatus, and storage medium 有权
    图像变换方法和装置以及存储介质

    公开(公告)号:US06868187B2

    公开(公告)日:2005-03-15

    申请号:US09852801

    申请日:2001-05-11

    申请人: Wataru Ito

    发明人: Wataru Ito

    IPC分类号: G06T5/10 G06K9/36

    摘要: Image data is separated into two components having elements arranged in a checkered pattern. A dummy setting component is obtained of the signal value occurring at the hole position of the first component, which is dummy-set corresponding to the direction of signal change of the first component. The dummy setting component is subtracted from the second component to obtain a difference component, which is the high-frequency component. By performing weighted addition on the signal value occurring at the hole position of component 1 and the signal value of the difference component, an addition dummy setting is obtained, and is then added to component 2 to obtain the low-frequency component. By repeatedly subjecting the low frequency-component to this processing, the image data can be transformed into the high-frequency components and the low-frequency components of a plurality of frequency bands.

    摘要翻译: 图像数据被分成具有以方格图案排列的元件的两个部件。 获得在与第一分量的信号变化方向对应的伪集的第一分量的孔位置处发生的信号值的伪设置分量。 从第二分量中减去虚拟设定分量,得到作为高频分量的差分分量。 通过对在分量1的孔位置发生的信号值和差分分量的信号值进行加权相加,获得加法伪设置,然后将其相加到分量2以获得低频分量。 通过重复地对低频分量进行该处理,可以将图像数据变换为多个频带的高频分量和低频分量。

    Image processing method, image processor, and storage medium
    60.
    发明授权
    Image processing method, image processor, and storage medium 有权
    图像处理方法,图像处理器和存储介质

    公开(公告)号:US06724932B1

    公开(公告)日:2004-04-20

    申请号:US09627244

    申请日:2000-07-27

    申请人: Wataru Ito

    发明人: Wataru Ito

    IPC分类号: G06K936

    摘要: The computation of an R06-signal at a G06-pixel position that has only a G-signal on a line of B-pixels and G-pixels is performed by an equation of R06=G06+(R09+G09), based on the assumption that the difference between an R-signal and a G-signal is constant at local regions of an image, i.e., the assumption that a relation of R06−G06=R09−G09 is established. In this case, the G09-signal at the R09-pixel position is computed by performing a one-dimensional interpolation on a G-signal on an RG line including the R09-pixel position, like G09=(G05+G13)/2, etc.

    摘要翻译: 基于假设,通过R06 = G06 +(R09 + G09)的方程式,在B像素和G像素的行上仅具有G信号的G06像素位置处的R06信号的计算 R信号和G信号之间的差异在图像的局部区域是恒定的,即建立R06-G06 = R09-G09的关系的假设。 在这种情况下,通过对包括R09像素位置的RG线上的G信号执行一维插值来计算R09像素位置处的G09信号,如G09 =(G05 + G13)/ 2, 等等