发明名称 DEVICE AND METHOD FOR DETECTING MOTION VECTOR
摘要 PROBLEM TO BE SOLVED: To improve motion vector detection accuracy and image shake correction accuracy. SOLUTION: A motion vector V2 is obtained by subtracting a change amountΔY from a detection vector V1 (S303). Further, a field deviation amountΔF is determined depending on whether or not the read start line of a present field is included in an A field (S304, S305 and S306), the field deviation amountΔF is added or subtracted to/from the motion vector V2 depending on whether or not the present field is an even-numbered field and thus, the corrected motion vector V3 is obtained (S307, S308 and S309).
申请公布号 JPH09200600(A) 申请公布日期 1997.07.31
申请号 JP19960022990 申请日期 1996.01.17
申请人 CANON INC 发明人 INAO KAZUYA
分类号 H04N5/232;(IPC1-7):H04N5/232 主分类号 H04N5/232
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