发明名称 IMAGE PROCESSING APPARATUS THAT CORRECTS FOR CHROMATIC ABERRATION FOR TAKEN IMAGE, IMAGE PICKUP APPARATUS, METHOD OF CORRECTING FOR CHROMATIC ABERRATION OF MAGNIFICATION THEREFOR, AND STORAGE MEDIUM
摘要 An image processing apparatus which is capable of accurately correcting for chromatic aberration of magnification in an area peripheral to a taken image using the taken image. Areas including edges in image data are extracted, and the amount of chromatic aberration of magnification is calculated as the amount of area chromatic aberration of magnification in each area with respect to each color component. Based on lens design values, chromatic aberration of magnification in each area is calculated as the amount of lens chromatic aberration of magnification. By using the amount of area chromatic aberration of magnification and the amount of lens chromatic aberration of magnification in adjacent areas next to an indefinite area matching predetermined conditions, the amount of lens chromatic aberration of magnification relating to the indefinite area is corrected to determine the amount of area chromatic aberration of magnification relating to the indefinite area.
申请公布号 US2013329097(A1) 申请公布日期 2013.12.12
申请号 US201313964206 申请日期 2013.08.12
申请人 CANON KABUSHIKI KAISHA 发明人 SUGIMORI MASAMI
分类号 H04N9/64 主分类号 H04N9/64
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