发明名称 BLURLESS IMAGE CAPTURING SYSTEM
摘要 A blurless image capturing system sequentially acquires images with little blur, even in a situation where a camera moves. An image capturing camera unit and a mirror unit are both capable of continuous movement in at least a one-dimensional direction. The image capturing camera unit acquires an image of a physical object present within an object region by directing line of sight direction towards the object region by means of the mirror unit. The mirror body changes the line of sight from the image capturing camera unit. The drive unit changes an angle of the mirror body in a given angular velocity in accordance with movement of the image capturing camera unit and the mirror body In this way it is possible to keep the line of sight from the image capturing camera unit directed towards a physical object for a given time. The drive unit directs the line of sight from the image capturing camera unit towards another object region by driving the mirror body. The control unit controls operation of the drive units.
申请公布号 US2016261798(A1) 申请公布日期 2016.09.08
申请号 US201415030832 申请日期 2014.10.16
申请人 The University of Tokyo 发明人 ISHIKAWA Masatoshi;OKU Hiromasa;HAYAKWA Tomohiko
分类号 H04N5/232;G06T7/20;G06T5/00;H04N5/225 主分类号 H04N5/232
代理机构 代理人
主权项 1. A blurless image capturing system, comprising an image capturing camera unit, a mirror unit, and a control unit, wherein the image capturing camera unit and the mirror unit are both capable of continuous movement in at least a one-dimensional direction; the image capturing camera unit acquires an image of a physical object present within an object region by directing line of sight direction towards the object region by means of the mirror unit, the mirror unit comprises a mirror body and a drive unit, the mirror body is capable of reflecting light flux, and in this way changing direction of the line of sight from the image capturing camera unit, the drive unit continuously directs the line of sight from the image capturing camera unit to the physical object for a given time by changing an angle of the mirror body in a given angular velocity in accordance with movement of the image capturing camera unit and the mirror body, the drive unit directs the line of sight from the image capturing camera unit to another object region by driving the mirror body, and the control unit controls operation of the drive unit, wherein the control unit is configured to calculate the given angular velocity (ω′) by using the image acquired by the image capturing camera unit and by using; movement distance (Xd) of a same physical object on a plane of the image; width of the image in movement direction of the image capturing camera unit; and angle of view (α) of the image capturing camera unit.
地址 Tokyo JP
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