发明名称 Video processing apparatus, imaging apparatus, video processing method, and storage medium
摘要 A video processing method includes calculating mean values with respect to x coordinate value and y coordinate value of vertices that define a corresponding area, which is obtained when a designated area in spherical coordinates is projected on an xy coordinate plane that represents a captured image, and superimposing a mask image R on the captured image in such a way as to bring a point G having an x coordinate value and a y coordinate value identical to the calculated mean values with respect to the x coordinate value and the y coordinate value into coincidence with a point defined by a midpoint in the height direction and a midpoint in the width direction of the mask image.
申请公布号 US8937676(B2) 申请公布日期 2015.01.20
申请号 US201113281239 申请日期 2011.10.25
申请人 Canon Kabushiki Kaisha 发明人 Kogure Kentaro
分类号 H04N5/222;G06T3/00;H04N5/77 主分类号 H04N5/222
代理机构 Canon USA Inc. IP Division 代理人 Canon USA Inc. IP Division
主权项 1. A video processing apparatus comprising: an identifying unit configured to identify a designated area in spherical coordinates of which origin corresponds to a position of an imaging unit; a display control unit configured to cause a display unit to display an image captured by the imaging unit; a display processing unit configured to perform a process to display a mask image on a corresponding area that represents the captured image to be displayed on the display unit, which is obtained when the designated area is projected on an xy coordinate plane; and a determination unit configured to determine mean values with respect to x coordinate value and y coordinate value of vertices that define the corresponding area, on the xy coordinate plane, wherein the display processing unit is configured to display the mask image on the captured image such that a position of a first point on the xy coordinate plane corresponds to a position of a second point on the xy coordinate plane, the second point defined by a midpoint in the height direction and a midpoint in the width direction of the mask image on the xy coordinate plane, and wherein the first point has a x coordinate value and a y coordinate value identical to the mean values determined by the determination unit with respect to the x coordinate value and the y coordinate value.
地址 Tokyo JP