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    • 1. 发明申请
    • OBJECT ENUMERATING APPARATUS AND OBJECT ENUMERATING METHOD
    • 目标识别装置和对象识别方法
    • US20100166259A1
    • 2010-07-01
    • US12377734
    • 2007-08-15
    • Nobuyuki OtsuYasuyuki Shimohata
    • Nobuyuki OtsuYasuyuki Shimohata
    • G06K9/00
    • G06K9/00771G06K9/4609
    • An object enumerating apparatus comprises means for generating and binarizing inter-frame differential data from moving image data representative of a photographed object under detection, means for extracting feature data from a plurality of the inter-frame binary differential data directly adjacent to each other on a pixel-by-pixel basis through cubic higher-order local auto-correlation, means for calculating a coefficient of each factor vector from a factor matrix comprised of a plurality of factor vectors previously generated through learning using a factor analysis and arranged for one object under detection, and the feature data, and means for adding a plurality of the coefficients for one object under detection, and rounding off the sum to the decimal point to the closest integer representative of a quantity. By courtesy of small fluctuations in the sum of coefficients and accurate matching with the quantity of objects intended for recognition, a recognition can be accomplished with robustness to differences in scale and speed of objects and to dynamic changes thereof.
    • 一种物体枚举装置,包括用于从代表被检测物体的运动图像数据生成和二值化帧间差分数据的装置,用于从一个或多个直接相邻的多个帧间二进制差分数据中提取特征数据的装置 通过立方高阶局部自相关逐像素地基于由先前通过使用因子分析通过学习产生的多个因子矢量的因子矩阵来计算每个因子矢量的系数的装置,并且被布置在一个对象下 检测和特征数据,以及用于添加用于检测到的一个对象的多个系数的装置,以及将小数点的和舍入到表示量的最接近的整数。 通过系数总和与用于识别的物体的数量的精确匹配的小波动,可以通过对物体的尺度和速度的差异及其动态变化的鲁棒性来实现识别。
    • 6. 发明授权
    • Unusual action detector and abnormal action detecting method
    • 异常动作检测器和异常动作检测方法
    • US07957560B2
    • 2011-06-07
    • US11808827
    • 2007-06-13
    • Nobuyuki OtsuTakuya Nanri
    • Nobuyuki OtsuTakuya Nanri
    • G06K9/00
    • G06K9/00771G06K9/00335G06T7/254
    • An abnormal action detector is provided for accurately detecting the position of an object together with an abnormal action using a cubic higher-order local auto-correlation feature. The abnormal action detector comprises a computer which generates inter-frame differential data from moving image data, extracts cubic higher-order local auto-correlation feature data on a pixel-by-pixel basis, adds the feature data for pixels within a predetermined range including each of pixels, calculates an index indicative of abnormality of the added feature data with respect to a subspace indicative of a normal action, determines an abnormality when the index is larger than a predetermined value, and outputs the position of a pixel at which the abnormality is determined. The computer further finds a subspace which exhibits a normal action from past feature data in accordance with a principal component analysis approach. The abnormal action detector is capable of determining abnormality on a pixel-by-pixel basis and correctly detecting the position of an object which has shown an abnormal action.
    • 提供了一种异常动作检测器,用于使用立方高阶局部自相关特征来精确地检测物体的位置和异常动作。 异常动作检测器包括从运动图像数据生成帧间差分数据的计算机,逐像素地提取立方高阶局部自相关特征数据,将像素的特征数据相加在预定范围内,包括 每个像素计算指示相对于指示正常动作的子空间的附加特征数据的异常的指标,当指标大于预定值时确定异常,并且输出异常的像素的位置 决心,决意,决定。 计算机还根据主成分分析方法找到表现出来自过去特征数据的正常动作的子空间。 异常动作检测器能够基于逐像素地确定异常,并且能够正确地检测出显示异常动作的对象的位置。
    • 7. 发明授权
    • Tracking apparatus and tracking method
    • 跟踪装置和跟踪方法
    • US07957557B2
    • 2011-06-07
    • US11792084
    • 2005-12-09
    • Nobuyuki OtsuMasaaki Kawai
    • Nobuyuki OtsuMasaaki Kawai
    • G06K9/00H04W4/00
    • G06K9/32G06K2009/3291G06T7/20
    • A tracing device and a tracing method for realizing a real-time trace of a moving object such as a person from a time-varying image by method of a light processing load, and for learning features through the trace thereby to realize a trace of higher precision. The tracing device divides time-varying data inputted into partial images (in a strip or rectangle shape), and compares the background image containing no tracing object thereby with the current image thereby to extract the divided image having the tracing object. In order to discriminate the tracing object, moreover, the tracing device calculates the color high-level local self-correlated data, from which the features of color and shape can be extracted all at once, and performs the discrimination on the basis of a distance from the featuring data of the tracing object registered. The tracing device updates the background image and the registered featuring data into the latest ones. The features are acquired while tracing the tracing object, and the object is discriminated by utilizing the features so that a strong and highly precise trace can be realized.
    • 一种跟踪装置和跟踪方法,用于通过光处理负载的方法实现来自时变图像的人的移动物体的实时轨迹,并且通过轨迹学习特征,从而实现更高的轨迹 精确。 跟踪装置将输入的部分图像(条形或矩形)中的时变数据分割,并将不含跟踪对象的背景图像与当前图像进行比较,从而提取具有跟踪对象的分割图像。 此外,为了区分跟踪对象,跟踪装置计算出可以一次性提取颜色和形状的特征的颜色高级局部自相关数据,并且基于距离进行鉴别 从跟踪对象的特征数据注册。 跟踪设备将背景图像和已注册的特征数据更新为最新的。 在跟踪跟踪对象时获取特征,并且通过利用特征来区分对象,从而可以实现强烈和高精度的跟踪。
    • 8. 发明申请
    • ABNORMAL AREA DETECTION APPARATUS AND ABNORMAL AREA DETECTION METHOD
    • 异常区域检测装置和异常区域检测方法
    • US20100021067A1
    • 2010-01-28
    • US12304552
    • 2007-06-13
    • Nobuyuki OtsuTakuya Nanri
    • Nobuyuki OtsuTakuya Nanri
    • G06K9/46
    • G06T7/001G06K9/522G06K9/6247G06T2207/30141
    • An abnormal area detecting apparatus is provided for detecting the presence or absence and the position of abnormality with high accuracy using higher-order local auto-correlation feature. The abnormal area detecting apparatus comprises means for extracting feature data from image data on a pixel-by-pixel basis through higher-order local auto-correlation; means for adding the feature data extracted by the feature data extracting means for pixels within a predetermined range including each of pixels spaced apart by a predetermined distance; means for calculating an index indicative of abnormality of feature data with respect to a subspace indicative of a normal area; means for determining an abnormality based on the index; and means for outputting a pixel position at which an abnormal is determined. The apparatus may extract a plurality of higher-order local auto-correlation feature data which differ in displacement width. Further, the apparatus may comprise means for finding a subspace indicative of a normal area based on a principal component vector from feature data in accordance with a principal component analysis approach. The apparatus is capable of determine an abnormality on a pixel-by-pixel basis, and capable of correctly detecting the position of an abnormal area.
    • 提供了一种异常区域检测装置,用于使用高阶局部自相关特征以高精度检测异常的存在或不存在和位置。 异常区域检测装置包括:通过高阶局部自相关逐像素地从图像数据中提取特征数据的装置; 用于将由所述特征数据提取装置提取的特征数据相加的装置,用于将预定范围内的像素间隔开预定距离; 用于计算指示特征数据相对于指示正常区域的子空间异常的指标的装置; 用于根据该指标确定异常的装置; 以及用于输出确定异常的像素位置的装置。 该装置可以提取位移宽度不同的多个高阶局部自相关特征数据。 此外,该装置可以包括用于根据主成分分析方法基于来自特征数据的主成分向量来找出指示正常区域的子空间的装置。 该装置能够逐像素地确定异常,能够正确地检测异常区域的位置。
    • 9. 发明授权
    • Method and apparatus for adaptive learning type general purpose image
measurement and recognition
    • 用于自适应学习型通用图像测量和识别的方法和装置
    • US5442716A
    • 1995-08-15
    • US80976
    • 1993-06-24
    • Nobuyuki OtsuTakio KuritaShigesumi Kuwashima
    • Nobuyuki OtsuTakio KuritaShigesumi Kuwashima
    • G06K9/52G06K9/62G06K9/46
    • G06K9/6217G06K9/52
    • An adaptive learning type general purpose image measurement and recognition method includes the steps of extracting a large number of basic initial features having values which are invariant to parallel displacement of an object to be caught in an image frame and which have additivity with respect to the image frame, and performing statistical feature extraction having a learning function on the basis of a multivariate analysis method applied to the extracted initial features to thereby adaptively enable use for various types of measurement. Further, An adaptive learning type general purpose image measurement and recognition apparatus includes a pick-up device for picking up objects of measurement in two dimensions, an image cutting-out device for partially cutting out video signals of the picked-up images, a correlating device for computing Nth order autocorrelation of the cut-out data, a memory device for storing coefficients of the autocorrelation, and an arithmetic controlling device respetive devices and for carrying out multivariate analysis based on the computed values to thereby adaptively enable use for various types of measurement.
    • 自适应学习型通用图像测量和识别方法包括以下步骤:提取大量基本初始特征,该基本初始特征具有对待被捕获的对象的平行位移不变的值,并且具有相对于图像具有相加性的值 并且基于应用于所提取的初始特征的多元分析方法来执行具有学习功能的统计特征提取,从而自适应地使得能够用于各种类型的测量。 此外,自适应学习型通用图像测量和识别装置包括用于拾取二维测量对象的拾取装置,用于部分地截取拍摄图像的视频信号的图像切出装置,相关的 用于计算所述切出数据的第N阶自相关的装置,用于存储所述自相关系数的存储装置,以及运算控制装置再生装置,并且用于基于所计算的值执行多变量分析,从而自适应地使能各种类型 测量。