Method and system for calculating a focusing parameter of a binocular stereo camera, and intelligent terminal

    公开(公告)号:US11758293B2

    公开(公告)日:2023-09-12

    申请号:US17643305

    申请日:2021-12-08

    CPC分类号: H04N23/959 H04N13/239

    摘要: A method and a system for calculating a focusing parameter of a binocular stereo camera, and an intelligent terminal are provided. The method includes: calculating a lower limit value and an upper limit value of a distance measurement range; acquiring a depth-of-field range in accordance with the lower limit value and the upper limit value; calculating a maximum value and a minimum value of an image distance gain corresponding to a real object distance within the depth-of-field range, and calculating an optimal image distance gain in accordance with the maximum value and the minimum value; acquiring an optimal object distance of a focused target in accordance with the optimal image distance gain; and calculating an optimal size of the focused target in accordance with the optimal object distance.