Learning Device, Learning Method, and Learning Program
    91.
    发明申请
    Learning Device, Learning Method, and Learning Program 失效
    学习设备,学习方法和学习计划

    公开(公告)号:US20080075362A1

    公开(公告)日:2008-03-27

    申请号:US11722141

    申请日:2005-12-21

    IPC分类号: G06K9/62

    CPC分类号: H04N5/21 H04N5/142 H04N5/144

    摘要: A motion-setting section (61) sets a motion amount and a motion direction for obtaining processing coefficients. A student-image-generating section (62) generates student images obtained by adding a motion blur to a teacher image not only based on the set motion amount and the set motion direction but also by changing at least one of the motion amount and motion direction in a specific ratio and student images obtained by adding no motion blur to the teacher image. A prediction-tap-extracting section (64) extracts, in order to extract a main term that mainly contains component of the target pixel, at least a pixel value of pixel in the student image whose space position roughly agrees with space position of the target pixel in the teacher image. A processing-coefficient-generating section (65) generates processing coefficients for predicting the target pixels in the teacher images from the pixel values of extracted pixels based on a relationship between the pixels thus extracted and the target pixels in the teacher images. The processing coefficients that are suitable for any motion blur removing which is robust against any shift of the motion vector can be generated through learning.

    摘要翻译: 运动设定部(61)设定用于获得处理系数的运动量和运动方向。 学生图像生成部(62)生成不仅基于设定的运动量和设定的运动方向而将运动模糊添加到教师图像而获得的学生图像,而且通过改变运动量和运动方向中的至少一个 以特定比例和学生图像通过添加没有运动模糊获得的教师图像。 预测抽头部(64)为了提取主要包含目标像素的成分的主项,提取学生图像中的空间位置大致与目标的空间位置一致的像素的像素值 像素在老师的形象。 处理系数生成部(65)基于所提取的像素与教师图像中的目标像素之间的关系,从提取的像素的像素值生成用于预测教师图像中的目标像素的处理系数。 可以通过学习来产生适用于对运动矢量的任何移动而鲁棒的任何运动模糊去除的处理系数。

    Image Processing Device, Learning Device, And Coefficient Generating Device And Method
    92.
    发明申请
    Image Processing Device, Learning Device, And Coefficient Generating Device And Method 失效
    图像处理装置,学习装置及系数生成装置及方法

    公开(公告)号:US20080008356A1

    公开(公告)日:2008-01-10

    申请号:US11722450

    申请日:2005-12-21

    IPC分类号: G06K9/00

    摘要: A target-pixel-setting section (31) sets a target pixel in a target image to be predicted. A motion-direction-detecting section (32) detects a motion direction corresponding to the target pixel. A pixel-value-extracting section (36) extracts from peripheral images corresponding to the target image, in order to extract a main term that mainly contains component of the target pixel in a moving object that encounters a motion blur in the peripheral images, at least pixel values of pixels in the peripheral images whose space position roughly agree with space position of the target pixel. A processing-coefficient-setting section (37a) sets a specific motion-blur-removing-processing coefficient. A pixel-value-generating section (38a) newly generates pixel values for processing from the pixel values extracted by the pixel-value-extracting section (36) corresponding to the motion direction and generates pixel values corresponding to the target pixel based on the pixel values for processing and the specific motion-blur-removing-processing coefficients. It is possible to perform a robust motion-blur-removing processing on any shifts of motion vector.

    摘要翻译: 目标像素设置部分(31)设置要预测的目标图像中的目标像素。 运动方向检测部(32)检测与目标像素对应的运动方向。 像素值提取部分(36)从与目标图像相对应的外围图像中提取,以便提取主要包含在外围图像中遇到运动模糊的移动物体中的目标像素的分量的主项, 其空间位置与目标像素的空间位置大致一致的周边图像中的像素的最小像素值。 处理系数设定部(37a)设定特定的运动模糊去除处理系数。 像素值生成部(38a)根据与运动方向对应的像素值提取部(36)提取的像素值,新生成用于处理的像素值,并基于该像素值生成部生成与目标像素对应的像素值 用于处理的像素值和具体的运动模糊去除处理系数。 可以对运动矢量的任何移动执行鲁棒的运动模糊去除处理。

    IMAGE PROCESSING APPARATUS, METHOD, STORAGE MEDIUM, AND PROGRAM
    95.
    发明申请
    IMAGE PROCESSING APPARATUS, METHOD, STORAGE MEDIUM, AND PROGRAM 失效
    图像处理设备,方法,存储介质和程序

    公开(公告)号:US20070127828A1

    公开(公告)日:2007-06-07

    申请号:US11672616

    申请日:2007-02-08

    IPC分类号: G06K9/36

    摘要: A motion-vector detector determines the centroid of pixels on a reference frame that is identified with position information set in a database and associated with a feature address corresponding to a feature of a target pixel. The motion-vector detector detects, as a motion vector of the target pixel, a vector that has a starting point at a pixel on the reference frame which corresponds to the target pixel on a current frame and has an end point at the determined centroid. The present invention can be applied to an apparatus for generating a motion vector and allows prompt detection of a motion vector.

    摘要翻译: 运动矢量检测器确定由在数据库中设置的位置信息识别并与与目标像素的特征对应的特征地址相关联的参考帧上的像素的质心。 运动矢量检测器检测作为目标像素的运动矢量的矢量,该矢量具有与当前帧上的目标像素对应的参考帧上的像素的起始点,并具有以确定的质心的终点。 本发明可以应用于用于生成运动矢量的装置并且允许快速检测运动矢量。

    IMAGE PROCESSING DEVICE AND METHOD, RECORDING MEDIUM, AND PROGRAM
    98.
    发明申请
    IMAGE PROCESSING DEVICE AND METHOD, RECORDING MEDIUM, AND PROGRAM 失效
    图像处理设备和方法,记录媒体和程序

    公开(公告)号:US20070120854A1

    公开(公告)日:2007-05-31

    申请号:US11670734

    申请日:2007-02-02

    IPC分类号: G06T15/50

    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。

    SIGNAL PROCESSING DEVICE, METHOD, AND PROGRAM
    99.
    发明申请
    SIGNAL PROCESSING DEVICE, METHOD, AND PROGRAM 失效
    信号处理设备,方法和程序

    公开(公告)号:US20070120853A1

    公开(公告)日:2007-05-31

    申请号:US11670732

    申请日:2007-02-02

    IPC分类号: G06T15/50

    摘要: An image processing device and method, where the image processing device includes an angle detector configured to detect an angle between a reference axis of data continuity with image data made up of a plurality of pixels acquired by light signals of a real world being cast upon a plurality of detecting elements each having spatio-temporal integration effects, and a real world estimating unit configured to estimate the light signals by estimating a continuity of the real world light signals which have been lost based on the angle detected by the angle detector.

    摘要翻译: 一种图像处理装置和方法,其中所述图像处理装置包括角度检测器,所述角度检测器被配置为检测数据连续性的参考轴线与由通过投射到所述现实世界的现实世界的光信号获取的多个像素构成的图像数据之间的角度 多个检测元件,每个具有时空积分效应;以及真实世界估计单元,被配置为通过基于角度检测器检测到的角度估计已经丢失的真实世界光信号的连续性来估计光信号。

    Image processing apparatus and method, and image pickup apparatus
    100.
    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:US07221778B2

    公开(公告)日:2007-05-22

    申请号:US10362641

    申请日:2002-06-25

    IPC分类号: G06K9/00

    CPC分类号: G06T7/254 G06T7/97

    摘要: The present invention allows detection of an exposure time of an image that has already been captured. A motion detector 102 detects an amount of inter-frame movement of a foreground object in a designated frame based on the designated frame and a frame preceding or subsequent to the designated frame. A mixture-ratio calculator 104 detects a mixture ratio indicating the ratio of mixture of a foreground component and a background component in a mixed area of the designated frame. In accordance with the mixture ratio, the mixture-ratio calculator 104 detects the amount of movement of the foreground object within an exposure time in which pixel data is obtained. A shutter-time calculator 106 detects a ratio of a time interval between frames to the exposure time based on the amount of inter-frame movement and the amount of movement within the exposure time of the foreground object. The present invention is applicable to an image processing apparatus.

    摘要翻译: 本发明允许检测已经被捕获的图像的曝光时间。 运动检测器102基于指定的帧和在指定帧之前或之后的帧来检测指定帧中的前景对象的帧间移动量。 混合比计算器104检测指示在指定帧的混合区域中的前景分量和背景分量的混合比的混合比。 根据混合比,混合比计算器104在获得像素数据的曝光时间内检测前景物体的移动量。 快门时间计算器106基于帧间移动量和前景对象的曝光时间内的移动量来检测帧与曝光时间之间的时间间隔的比率。 本发明可应用于图像处理装置。