发明名称 Image processing method and apparatus for color correction of an image
摘要 An image process method comprises an input step of inputting color image data composed of a signal representing brightness and a signal representing tint, and a smoothing process step of performing a smoothing process to the signal representing tint, while holding the signal representing brightness. Thus, high-level color noise reduction can be performed without deteriorating apparent resolution of an output color image.
申请公布号 US6980326(B2) 申请公布日期 2005.12.27
申请号 US20000734021 申请日期 2000.12.12
申请人 CANON KABUSHIKI KAISHA 发明人 TSUCHIYA OKINORI;TORIGOE MAKOTO;NAGOSHI SHIGEYASU;YAMAZOE MANABU
分类号 H04N1/60;(IPC1-7):G06K15/00 主分类号 H04N1/60
代理机构 代理人
主权项
地址