发明名称 IMAGE QUALITY EVALUATION APPARATUS AND METHOD OF CONTROLLING THE SAME
摘要 Autocorrelation coefficients for three dimensions defined by the horizontal direction, the vertical direction, and the time direction of evaluation target moving image data are acquired. A plurality of noise amounts are calculated by executing frequency analysis of the acquired autocorrelation coefficients for the three dimensions and multiplying each frequency analysis result by a visual response function representing the visual characteristic of a spatial frequency or a time frequency. The product of the plurality of calculated noise amounts is calculated as the moving image noise evaluation value of the evaluation target moving image data.
申请公布号 US2013155193(A1) 申请公布日期 2013.06.20
申请号 US201213708506 申请日期 2012.12.07
申请人 CANON KABUSHIKI KAISHA;CANON KABUSHIKI KAISHA 发明人 IKEDA SATOSHI
分类号 H04N13/02 主分类号 H04N13/02
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