Subject tracking device and subject tracking method

    公开(公告)号:US09652850B2

    公开(公告)日:2017-05-16

    申请号:US13892554

    申请日:2013-05-13

    申请人: FUJITSU LIMITED

    摘要: A subject tracking device includes a processor; and a memory which stores a plurality of instructions, which when executed by the processor, cause the processor to execute, detecting at least one subject candidate area in which it is probable that a tracking target subject appears on an image that is received from an imaging unit; calculating a degree of blur of the subject candidate area for each of the subject candidate areas; determining that the subject appears in a subject candidate area having a degree of blur in accordance with a moving speed of the subject, out of the subject candidate areas; and deciding movement of the subject depending on a movement direction from an area in which the subject appears on a previous image that is captured by the imaging unit before capturing the image, to the subject candidate area in which the subject appears on the image.

    Image processing apparatus and image pickup apparatus
    2.
    发明授权
    Image processing apparatus and image pickup apparatus 有权
    图像处理装置和图像拾取装置

    公开(公告)号:US09042642B2

    公开(公告)日:2015-05-26

    申请号:US13632695

    申请日:2012-10-01

    申请人: FUJITSU LIMITED

    IPC分类号: G06K9/00 H04N1/60 H04N9/04

    CPC分类号: H04N1/6027 H04N9/045

    摘要: A determining unit determines which one of a plurality of divided areas in color distribution a value of an input image single falls within. The plurality of divided areas are defined for each of R, G, and B color components, and the determining unit determines, for each color component, which one of the plurality of divided areas the value of the input image signal falls within. An image correcting unit reads correction coefficients corresponding to the determined divided area for each color component from a correction coefficient storing unit in which correction coefficients are registered for each of the color components and each of the divided areas. The image correcting unit calculates each of R, G, and B output values of an output image signal using the correction coefficients of the individual color components read from the correction coefficient storing unit.

    摘要翻译: 确定单元确定颜色分布中的多个分割区域中的哪一个是输入图像单个的值在其内的哪一个。 针对R,G和B颜色分量中的每一个分配多个分割区域,并且确定单元针对每个颜色分量确定输入图像信号的值的哪一个分割区域。 图像校正单元从校正系数存储单元中读取对于每个颜色分量所确定的分割区域的校正系数,其中针对每个颜色分量和每个分割区域登记校正系数。 图像校正单元使用从校正系数存储单元读取的各个颜色分量的校正系数来计算输出图像信号的R,G和B输出值。

    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:US08693794B2

    公开(公告)日:2014-04-08

    申请号:US13753561

    申请日:2013-01-30

    申请人: Fujitsu Limited

    IPC分类号: G06K9/00 G06K9/36

    摘要: An image processing apparatus includes a reducing unit that reduces an input image chronologically input as moving images and accumulates a reduced image of the input image as a first reduced image in a predetermined memory. The image processing apparatus further includes a generating unit that generates, as a second reduced image, one reduced image from multiple first reduced images accumulated in the memory. The image processing apparatus further includes a smoothing unit that smooths level values of a pixel included in the second reduced image and pixels surrounding the pixel with respect to each of multiple ranges set according to the width of level values of pixels. The image processing apparatus further includes a synthesizing unit that synthesizes multiple range-by-range results of the smoothing on the basis of the input images. The image processing apparatus further includes an output unit that outputs a synthesized image as an output image.

    摘要翻译: 一种图像处理装置,包括缩小单元,该缩小单元按时间顺序地输入输入图像作为运动图像,并且在预定的存储器中累积作为第一缩小图像的输入图像的缩小图像。 图像处理装置还包括生成单元,该生成单元从累积在存储器中的多个第一缩小图像生成作为第二缩小图像的一个缩小图像。 该图像处理装置还包括平滑单元,该平滑单元相对于根据像素的电平值的宽度设置的多个范围中的每一个,平滑第二缩小图像中包括的像素的像素和围绕像素的像素的平均值。 图像处理装置还包括合成单元,其基于输入图像合成平滑化的多个逐范围结果。 图像处理装置还包括输出单元,其输出合成图像作为输出图像。

    IMAGING DEVICE AND IMAGE PROCESSING DEVICE
    4.
    发明申请
    IMAGING DEVICE AND IMAGE PROCESSING DEVICE 有权
    成像装置和图像处理装置

    公开(公告)号:US20130141611A1

    公开(公告)日:2013-06-06

    申请号:US13657192

    申请日:2012-10-22

    申请人: Fujitsu Limited

    IPC分类号: G06T5/00 H04N9/04

    摘要: A memory unit stores as conversion information which is derived based on a correction coefficient which provides, in a predetermined allowable range from a minimum value, a sum of a norm of a difference between a color difference of a correction target color and a target color which is a target of correction of the correction target color and a correction color obtained by correcting the correction target color using the correction coefficient, and a norm of the correction coefficient to which a predetermined weight coefficient is applied. A color correcting unit converts a color of each pixel of an image captured by an image capturing unit based on the conversion information.

    摘要翻译: 存储单元存储作为基于校正系数导出的转换信息,该校正系数在最小值的预定允许范围内提供校正目标色的色差和目标色的差的范数之和, 是校正目标颜色的校正目标和通过使用校正系数校正校正目标颜色而获得的校正颜色,以及应用了预定加权系数的校正系数的范数。 颜色校正单元基于转换信息来转换由图像捕获单元捕获的图像的每个像素的颜色。

    Image processing apparatus and image processing method
    8.
    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:US08818104B2

    公开(公告)日:2014-08-26

    申请号:US13937680

    申请日:2013-07-09

    申请人: Fujitsu Limited

    IPC分类号: G06K9/46 G06K9/66 G06K9/00

    CPC分类号: G06K9/00228

    摘要: An image processing apparatus includes a storing unit that stores dictionary data including information on a feature area that indicates an area where a feature of a subject appears; and a subject determination unit that compares, when an input image is acquired, the feature area of the dictionary data with an area of the input image corresponding to the feature area of the dictionary data, to determine whether the input image includes the subject.

    摘要翻译: 一种图像处理装置,包括存储单元,该存储单元存储包括关于特征区域的信息的字典数据,所述特征区域指示被摄体的特征出现的区域; 以及被摄体确定单元,当获取输入图像时,将字典数据的特征区域与与字典数据的特征区域相对应的输入图像的区域进行比较,以确定输入图像是否包括对象。

    IMAGE CAPTURING APPARATUS, IMAGE CAPTURING METHOD, AND COMPUTER-READABLE RECORDING MEDIUM STORING IMAGE CAPTURING PROGRAM
    9.
    发明申请
    IMAGE CAPTURING APPARATUS, IMAGE CAPTURING METHOD, AND COMPUTER-READABLE RECORDING MEDIUM STORING IMAGE CAPTURING PROGRAM 审中-公开
    图像捕获设备,图像捕获方法和计算机可读记录媒体存储图像捕获程序

    公开(公告)号:US20130155275A1

    公开(公告)日:2013-06-20

    申请号:US13677643

    申请日:2012-11-15

    申请人: FUJITSU LIMITED

    IPC分类号: H04N5/225 H04N9/73

    摘要: An image capturing apparatus includes: an image capturing device in which a plurality of pixels having sensitivity to visible light and illuminating light in a certain wavelength range are arranged and that captures a moving image having a plurality of frames; a radiation device that radiates the illuminating light onto an image capturing region of the image capturing device; and a processor that executes a procedure, the procedure comprising: selecting, from among a plurality of frames captured by the image capturing device, a frame captured during an OFF period of the radiation device, and outputting the selected frame as a frame representing a visible image of the image capturing region.

    摘要翻译: 一种图像拍摄装置,包括:图像捕获装置,其中布置了对可见光敏感并且照射特定波长范围内的光的多个像素并捕获具有多个帧的运动图像; 辐射装置,其将所述照明光照射到所述图像捕获装置的图像捕获区域; 以及执行程序的处理器,所述过程包括:从所述图像捕获装置捕获的多个帧中选择在所述辐射装置的关闭周期期间捕获的帧,并将所选择的帧作为表示可见的帧的帧 图像捕获区域的图像。

    IMAGING APPARATUS, IMAGE PROCESSING APPARATUS, AND IMAGE PROCESSING METHOD
    10.
    发明申请
    IMAGING APPARATUS, IMAGE PROCESSING APPARATUS, AND IMAGE PROCESSING METHOD 审中-公开
    成像设备,图像处理设备和图像处理方法

    公开(公告)号:US20130155254A1

    公开(公告)日:2013-06-20

    申请号:US13664912

    申请日:2012-10-31

    申请人: FUJITSU LIMITED

    IPC分类号: H04N5/33

    CPC分类号: H04N9/735 H04N9/045

    摘要: An imaging unit has sensitivity to visible light and infrared light and captures an image. When the distribution of the color of each pixel in the image captured by the imaging unit is calculated, a deriving unit derives a predetermined feature amount indicating the range of the color distribution. An estimating unit estimates a lighting environment during imaging based on the feature amount derived by the deriving unit.

    摘要翻译: 成像单元对可见光和红外光具有敏感度并捕获图像。 当计算由成像单元拍摄的图像中的每个像素的颜色的分布时,导出单元导出指示颜色分布的范围的预定特征量。 估计单元基于由导出单元导出的特征量来估计成像期间的照明环境。