Method and apparatus for detecting and processing specific pattern from image
    1.
    发明授权
    Method and apparatus for detecting and processing specific pattern from image 有权
    用于从图像中检测和处理特定图案的方法和装置

    公开(公告)号:US09239946B2

    公开(公告)日:2016-01-19

    申请号:US13546355

    申请日:2012-07-11

    IPC分类号: G06K9/00 H04N5/232

    摘要: In an image within which a face pattern is detected, when a ratio of a skin color pixel is equal to or smaller than a first threshold value in a first region and a ratio of a skin color pixel is equal to or greater than a second threshold value in a second r region, the vicinity of the first region is determined to be a face candidate position at which the face pattern can exist. Face detection is carried out on the face candidate position. The second region is arranged in a predetermined position relative to the first region.

    摘要翻译: 在其中检测到面部图案的图像中,当皮肤颜色像素的比例在第一区域中等于或小于第一阈值并且皮肤颜色像素的比率等于或大于第二阈值时 在第二r区域中,第一区域附近被确定为可以存在脸部图案的面部候选位置。 脸部检测在脸部候选位置进行。 第二区域相对于第一区域布置在预定位置。

    Information processing apparatus and information processing method
    2.
    发明授权
    Information processing apparatus and information processing method 有权
    信息处理装置和信息处理方法

    公开(公告)号:US08755611B2

    公开(公告)日:2014-06-17

    申请号:US13207143

    申请日:2011-08-10

    IPC分类号: G06K9/68

    CPC分类号: G06K9/6282

    摘要: An information processing apparatus that discriminates the orientation of a target includes a calculation unit that calculates a distribution of a difference in feature amount between a plurality of learning patterns each showing the orientation of a target, a determination unit that determines, using a probability distribution obtained from the distribution of differences calculated by the calculation unit, a pixel that is in an input pattern and is to be referred to in order to discriminate the orientation of a target in the input pattern, and a discrimination unit that performs discrimination for obtaining the orientation of the target in the input pattern by comparing a feature amount of the pixel determined by the determination unit and a threshold set in advance.

    摘要翻译: 鉴别目标的方向的信息处理装置包括计算单元,该计算单元计算显示目标的取向的多个学习模式之间的特征量的差异的分布;确定单元,其使用获得的概率分布来确定 根据由计算单元计算出的差异的分布,输入图案中要被标识为输入图案中的目标的方位的像素,以及进行用于获得取向的辨别的判别单元 通过比较由确定单元确定的像素的特征量和预先设定的阈值来输入图案中的目标。

    Image processing apparatus and image processing method
    3.
    发明授权
    Image processing apparatus and image processing method 有权
    图像处理装置和图像处理方法

    公开(公告)号:US08401313B2

    公开(公告)日:2013-03-19

    申请号:US12262052

    申请日:2008-10-30

    IPC分类号: G06K9/68 G06K9/70

    摘要: An image processing method is provided for an image processing apparatus which executes processing by allocating a plurality of weak discriminators to form a tree structure having branches corresponding to types of objects so as to detect objects included in image data. Each weak discriminator calculates a feature amount to be used in a calculation of an evaluation value of the image data, and discriminates whether or not the object is included in the image data by using the evaluation value. The weak discriminator allocated to a branch point in the tree structure further selects a branch destination using at least some of the feature amounts calculated by weak discriminators included in each branch destination.

    摘要翻译: 为图像处理装置提供一种图像处理方法,该图像处理装置通过分配多个弱鉴别器来形成具有与对象类型相对应的分支的​​树结构,从而检测包括在图像数据中的对象来执行处理。 每个弱识别器计算要在图像数据的评估值的计算中使用的特征量,并且通过使用评估值来区分对象是否包括在图像数据中。 分配给树结构中的分支点的弱鉴别器还使用由每个分支目的地中包括的弱鉴别器计算的特征量中的至少一些特征量来选择分支目的地。

    Pattern identification method, apparatus, and program
    4.
    发明授权
    Pattern identification method, apparatus, and program 有权
    模式识别方法,装置和程序

    公开(公告)号:US08209172B2

    公开(公告)日:2012-06-26

    申请号:US10530275

    申请日:2004-12-16

    IPC分类号: G10L15/00

    CPC分类号: G06K9/00248 G06K9/4628

    摘要: Pattern recognition capable of robust identification for the variance of an input pattern is performed with a low processing cost while the possibility of identification errors is decreased. In a pattern recognition apparatus which identifies the pattern of input data from a data input unit (11) by using a hierarchical feature extraction processor (12) which hierarchically extracts features, an extraction result distribution analyzer (13) analyzes a distribution of at least one feature extraction result obtained by a primary feature extraction processor (121). On the basis of the analytical result, a secondary feature extraction processor (122) performs predetermined secondary feature extraction.

    摘要翻译: 以低处理成本执行能够对输入模式的方差进行鲁棒识别的模式识别,同时识别错误的可能性降低。 在通过使用分层提取特征的分层特征提取处理器(12)来识别来自数据输入单元(11)的输入数据的模式的模式识别装置中,提取结果分布分析器(13)分析至少一个 特征提取结果由主要特征提取处理器(121)获得。 基于分析结果,次要特征提取处理器(122)执行预定的二次特征提取。

    Image capturing apparatus and image capturing method
    5.
    发明授权
    Image capturing apparatus and image capturing method 有权
    图像捕获装置和图像捕获方法

    公开(公告)号:US08180106B2

    公开(公告)日:2012-05-15

    申请号:US12691072

    申请日:2010-01-21

    IPC分类号: G06K9/00

    摘要: In an image capturing apparatus, a video input unit (2) captures the image of an object and sequentially acquires image data associated with the image capturing, a model data memory (6) stores model data associated with the first feature quantity calculated from a feature point of the object in a model image, a principal object detection unit (3) calculates the second feature quantity from a feature point of the object in the acquired image data, a state change estimation unit (4) estimates, on the basis of the second feature quantity and the model data, the timing when the object satisfies a predetermined condition, and an image input processing control unit (7) stores the image data corresponding to the estimated timing in an image recording unit (5). This configuration makes the image capturing apparatus acquire an image in a more proper state without large-capacity memory.

    摘要翻译: 在图像捕获装置中,视频输入单元(2)捕获对象的图像并顺序获取与图像拍摄相关联的图像数据,模型数据存储器(6)存储与从特征计算出的第一特征量相关联的模型数据 主体对象检测单元(3)根据所获取的图像数据中的对象的特征点计算第二特征量,状态变化估计单元(4)基于所获取的图像数据 第二特征量和模型数据,对象满足预定条件的定时,图像输入处理控制单元(7)将与估计的定时对应的图像数据存储在图像记录单元(5)中。 该配置使得图像捕获装置在没有大容量存储器的情况下获得更适当状态的图像。

    Image processing apparatus, image processing method, and program
    6.
    发明授权
    Image processing apparatus, image processing method, and program 有权
    图像处理装置,图像处理方法和程序

    公开(公告)号:US08165399B2

    公开(公告)日:2012-04-24

    申请号:US12021659

    申请日:2008-01-29

    IPC分类号: G06K9/46

    摘要: A feature point detection unit (153) and feature amount extraction unit (154) extract a plurality of features of an object from input image data. When there are unextracted features of the plurality of features, a weight setting unit (155) sets weights for the extracted features. A facial expression determination unit (156) executes recognition processing of the object based on the features weighted by the weight setting unit (155).

    摘要翻译: 特征点检测单元(153)和特征量提取单元(154)从输入图像数据中提取对象的多个特征。 当存在多个特征的未提取的特征时,权重设置单元(155)设置所提取的特征的权重。 面部表情确定单元(156)基于由权重设定单元(155)加权的特征来执行对象的识别处理。

    Method and apparatus for controlling imaging direction and magnification of camera
    8.
    发明授权
    Method and apparatus for controlling imaging direction and magnification of camera 有权
    用于控制摄像机成像方向和放大倍率的方法和装置

    公开(公告)号:US08077246B2

    公开(公告)日:2011-12-13

    申请号:US11376882

    申请日:2006-03-15

    IPC分类号: H04N5/225

    摘要: At least one exemplary embodiment is directed to an imaging processing method where a plurality of images are picked up while an imaging direction of a camera is being changed. The images are combined into a composite image. A target region is specified within the composite image. An imaging direction and an imaging magnification for imaging an object included in the target region in a predetermined size are calculated based on a position and a size of the target region in the composite image and an imaging parameter set for the camera when the plurality of images are picked up. Accordingly, the imaging direction and the imaging magnification for imaging the object to be imaged can be set easily.

    摘要翻译: 至少一个示例性实施例涉及其中在改变相机的成像方向的同时拾取多个图像的成像处理方法。 图像被组合成合成图像。 在合成图像中指定目标区域。 基于所述合成图像中的目标区域的位置和大小以及当所述多个图像中的所述相机的成像参数设定时,计算用于对包括在所述目标区域中的对象进行成像的成像方向和成像倍率 被拾起 因此,可以容易地设定用于对待成像对象进行成像的成像方向和成像倍率。

    PATTERN RECOGNITION APPARATUS AND PATTERN RECOGNITION METHOD THAT REDUCE EFFECTS ON RECOGNITION ACCURACY, AND STORAGE MEDIUM
    9.
    发明申请
    PATTERN RECOGNITION APPARATUS AND PATTERN RECOGNITION METHOD THAT REDUCE EFFECTS ON RECOGNITION ACCURACY, AND STORAGE MEDIUM 有权
    模式识别装置和模式识别方法,降低对识别精度的影响和存储介质

    公开(公告)号:US20110243398A1

    公开(公告)日:2011-10-06

    申请号:US13071869

    申请日:2011-03-25

    IPC分类号: G06K9/64

    摘要: A pattern recognition apparatus that is lightweight for mounting, and reduces the effects of registration conditions or check conditions on recognition accuracy. Similarity sets for respective local features are calculated from a local feature of input data and local features of a plurality of pieces of dictionary data corresponding to the local feature of the input data. Integrated similarities are calculated by integrating a plurality of similarity sets in the local features according to a registration condition or a check condition. Dictionary data corresponding to the input data is identified based on the calculated integrated similarities.

    摘要翻译: 一种轻便安装的图案识别装置,减少注册条件或检查条件对识别精度的影响。 根据输入数据的本地特征和与输入数据的局部特征相对应的多个字典数据的局部特征来计算各个局部特征的相似度集合。 通过根据注册条件或检查条件在局部特征中集成多个相似性集合来计算集成相似度。 基于计算的积分相似度来识别与输入数据对应的词典数据。