Assignee

YOSHII MASAKAZU

JP·1 granted patent·1 citations·filing 2009–2009

Technology mixG06V1 G09G1 H04N1

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0156US8125544B2Image processing apparatus for extracting quadrangle area in imageYOSHII MASAKAZU·Filed 2009·Granted Feb 28, 2012·1 cites·14 claims

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