发明名称 IMAGE QUALITY PREDICTING UNIT, IMAGE QUALITY PREDICTING METHOD AND COMPUTER READABLE STORAGE MEDIUM STORING PROGRAM FOR EXECUTING THAT METHOD
摘要 PROBLEM TO BE SOLVED: To evaluate the image quality in a short time with high accuracy by predicting the reflectivity distribution of an image being outputted from an image recorder while reflecting the effect of intricate variation in the dot shape accurately. SOLUTION: The image quality predicting unit comprises means for holding the reflectivity distribution of an image outputted from an image recorder being evaluated while averaging the reflectivity distribution of a plurality of dots in data outputted from the image recorder being evaluated or a similar unit, means for holding positional shift of dots of an image outputted from the image recorder being evaluated determined based on the position of the center of gravity of a plurality of dots in data outputted from the image recorder being evaluated or a similar unit, and means for calculating the reflectivity distribution of an image outputted from the image recorder being evaluated based on inputted image data of an evaluation image.
申请公布号 JP2002172834(A) 申请公布日期 2002.06.18
申请号 JP20000370956 申请日期 2000.12.06
申请人 RICOH CO LTD 发明人 KODAMA TAKU
分类号 B41J29/46;G06T7/60;H04N1/40 主分类号 B41J29/46
代理机构 代理人
主权项
地址