发明名称 Image processing apparatus and image processing method for performance white balance processing
摘要 Disclosed is an image processing apparatus capable of effectively correcting color crosstalk in moving image capturing by a simple method, and a control method thereof. When the aperture value changes, the current white balance coefficient is corrected, calculating an estimated white balance coefficient corresponding to the changed aperture value. Re-obtainment of a white balance coefficient starts using a frame image captured at the changed aperture value. During a period required to obtain again a white balance coefficient, the estimated white balance coefficient is applied to a frame image to undergo white balance processing.
申请公布号 US8593539(B2) 申请公布日期 2013.11.26
申请号 US201113087791 申请日期 2011.04.15
申请人 OGAWA SHIGEO;CANON KABUSHIKI KAISHA 发明人 OGAWA SHIGEO
分类号 H04N9/73 主分类号 H04N9/73
代理机构 代理人
主权项
地址