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Image correction processing apparatus, image correction processing method, and image correction processing program

机译:图像校正处理设备,图像校正处理方法和图像校正处理程序

摘要

PROBLEM TO BE SOLVED: To provide an image correction processing device, capable of correcting blurriness that a user feels when the user watches a moving image taken in which a disappearance point of a radial optical flow is not in a central point of an image.SOLUTION: An image correction processing device includes a motion vector acquisition part 52 to acquire a motion vector for each block of a taken image divided into a plurality of blocks; a linear function calculation part 54 to calculate a line which passes a representative point of a reference point when detecting the motion vector, and has the same gradient as the motion vector of the block for each block; a disappearance point calculation part 56 to calculate a position of a disappearance point of a radial optical flow in the taken image by selecting at least two blocks of the calculated lines with different gradients and obtaining an intersection point of the lines of the selected blocks; and a central position correction part 58 to correct the taken image so that the disappearance point meets the central point of the taken image.
机译:解决的问题:提供一种图像校正处理装置,该图像校正处理装置能够校正当用户观看所拍摄的运动图像时用户所感觉到的模糊,在该运动图像中,径向光流的消失点不在图像的中心。图像校正处理装置包括运动矢量获取部52,该运动矢量获取部52针对分割成多个块的拍摄图像的每个块获取运动矢量。线性函数计算部54,计算在检测出运动矢量时经过基准点的代表点的线,并且对于每个块具有与该块的运动矢量相同的斜率的线。消失点计算部56,通过选择梯度不同的计算线的至少两个块并求出所选择的块的线的交点,来计算拍摄图像中的径向光流的消失点的位置。中心位置校正部分58校正所拍摄的图像,以使消失点与所拍摄图像的中心点相交。

著录项

  • 公开/公告号JP5321540B2

    专利类型

  • 公开/公告日2013-10-23

    原文格式PDF

  • 申请/专利权人 株式会社JVCケンウッド;

    申请/专利号JP20100144903

  • 发明设计人 知久 守;

    申请日2010-06-25

  • 分类号H04N5/232;G06T7/20;

  • 国家 JP

  • 入库时间 2022-08-21 16:58:08

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