发明名称 Calibration apparatus and calibration method
摘要 A calibration apparatus comprises: a determination unit configured to determine, for each of a plurality of calibration images, which one of a plurality of subranges to which a characteristic value of the calibration image belongs; a display unit configured to simultaneously display, on a display apparatus, two or more calibration images of which the characteristic values are determined to belong to same subrange; an acquisition unit configured to acquire a calibration measurement value, which is a measurement value representing at least a display brightness or a display color of the calibration image; and a calibration unit configured to execute calibration of the display apparatus based on the calibration measurement value acquired by the acquisition unit.
申请公布号 US9583071(B2) 申请公布日期 2017.02.28
申请号 US201514628576 申请日期 2015.02.23
申请人 Canon Kabushiki Kaisha 发明人 Nagashima Yoshiyuki
分类号 G09G5/02;G09G3/00;G09G5/10;H04N5/57;H04N9/64;H04N5/45 主分类号 G09G5/02
代理机构 Cowan, Liebowitz & Latman, P.C. 代理人 Cowan, Liebowitz & Latman, P.C.
主权项 1. A calibration apparatus for executing calibration of a display apparatus, comprising: a display control unit configured to control the display apparatus to simultaneously display two or more calibration images of which characteristic values are in one sub-range of a plurality of sub-ranges constituting an available range for the characteristic value; an acquisition unit configured to acquire a measurement value corresponding to at least a display brightness or a display color of each of the two or more calibration images displayed by the display control unit; and a calibration unit configured to execute calibration of the display apparatus based on the measurement values acquired by the acquisition unit, wherein the acquisition unit acquires the measurement value corresponding to each of the plurality of sub-ranges, and the calibration unit executes calibration of the display apparatus based on the measurement values of the plurality of sub-ranges.
地址 Tokyo JP