发明名称 IMAGE PROCESSOR, IMAGE PROCESSING METHOD AND RECORDING MEDIUM
摘要 PROBLEM TO BE SOLVED: To provide an image processor, an image processing method and a recording medium capable of highly accurately correcting electronic data outputted from a defective pixel. SOLUTION: Proximity pixels Cy00, Cy02, Cy04, Cy20, Cy24, Cy40, Cy42 and Cy44 provided around the defective pixel Cy22 are detected and pixel sets d1-d4 are prepared. Then, the pixel set for which the output difference of the electronic data outputted from the two pixels constituting the pixel sets d4-d4 becomes minimum is extracted. Thus, the pixel set for which the change amount of the output of the electronic data is the smallest around the defective pixel Cy22 is extracted. The output value of the electronic data outputted from the two pixels constituting the pixel set is averaged and approximated to the electronic data outputted from the defective pixel Cy22. By replacing the average value with the electronic data outputted from the defective pixel, the electronic data outputted from the defective pixel Cy22 are highly accurately corrected.
申请公布号 JP2001307079(A) 申请公布日期 2001.11.02
申请号 JP20000125511 申请日期 2000.04.26
申请人 SEIKO EPSON CORP 发明人 ARASAKI SHINICHI;HIROSHIGE AKIRA
分类号 G06T1/00;H04N1/40;H04N9/07;(IPC1-7):G06T1/00 主分类号 G06T1/00
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