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    • 3. 发明授权
    • Image processing apparatus, imaging apparatus, and computer readable medium
    • 图像处理装置,成像装置和计算机可读介质
    • US08830359B2
    • 2014-09-09
    • US13071019
    • 2011-03-24
    • Yuichi Ito
    • Yuichi Ito
    • H04N5/217G06T5/00
    • H04N5/217G06T5/002G06T2207/20016
    • An image processing apparatus of the present application includes a reduced image generation section generating a first reduced image obtained by reducing at least a target image being a noise reduction target, out of the target image and a reference image to be a reference of a noise reduction processing, a noise extraction section extracting a noise component in a frequency band corresponding to a reduction ratio of the first reduced image by using at least the first reduced image, and a noise reduction section reducing the noise component in the frequency band from a pixel value of each pixel of the target image based on the noise component in the frequency band being extracted.
    • 本申请的图像处理装置包括缩小图像生成部,其生成通过将目标图像中的至少目标图像作为降噪目标图像和参考图像作为噪声降低的基准而获得的第一缩小图像 处理,噪声提取部分,通过至少使用所述第一缩小图像提取与所述第一缩小图像的缩小比率相对应的频带中的噪声分量;以及噪声降低部分,从所述像素值降低所述频带中的噪声分量 基于正在提取的频带中的噪声分量,对目标图像的每个像素进行编码。
    • 4. 发明授权
    • Subject tracking device and camera
    • 主体跟踪设备和相机
    • US08594371B2
    • 2013-11-26
    • US12752414
    • 2010-04-01
    • Yuichi Ito
    • Yuichi Ito
    • G06K9/00
    • G01S3/7865G06T7/254G06T2207/10016G06T2207/10024
    • A subject tracking device includes: a first similarity factor calculation unit that compares an input image assuming characteristics quantities corresponding to a plurality of characteristics components, with a template image assuming characteristics quantities corresponding to the plurality of characteristics components, and calculates a similarity factor indicating a level of similarity between the input image and the template image in correspondence to each of the plurality of characteristics components; a normalization unit that normalizes similarity factors corresponding to the plurality of characteristics components having been calculated by the first similarity factor calculation unit; and a second similarity factor calculation unit that calculates a similarity factor indicating a level of similarity between the input image and the template image based upon results of normalization achieved via the normalization unit.
    • 对象跟踪装置包括:第一相似度因子计算单元,将假定与多个特征成分相对应的特征量的输入图像与假定与多个特征成分相对应的特征量的模板图像进行比较,并且计算表示 对应于多个特征分量中的每一个,输入图像和模板图像之间的相似度水平; 归一化单元,其对与由所述第一相似度计算单元计算出的所述多个特征分量对应的相似度进行归一化; 以及第二相似度计算单元,其基于通过归一化单元实现的归一化结果来计算指示输入图像和模板图像之间的相似程度的相似度。