Image Modification Based on Red-Eye Filter Analysis
    3.
    发明申请
    Image Modification Based on Red-Eye Filter Analysis 审中-公开
    基于红眼滤波器分析的图像修改

    公开(公告)号:US20080186389A1

    公开(公告)日:2008-08-07

    申请号:US12035416

    申请日:2008-02-21

    IPC分类号: H04N5/228

    摘要: A digital camera has an integral flash and stores and displays a digital image. Under certain conditions, a flash photograph taken with the camera may result in a red-eye phenomenon due to a reflection within an eye of a subject of the photograph. A digital apparatus has a red-eye filter which analyzes the stored image for the red-eye phenomenon and modifies the stored image to eliminate the red-eye phenomenon by changing the red area to black. The modification of the image is enabled when a photograph is taken under conditions indicative of the red-eye phenomenon. The modification is subject to anti-falsing analysis which further examines the area around the red-eye area for indicia of the eye of the subject. The detection and correction can be optimized for performance and quality by operating on subsample versions of the image when appropriate.

    摘要翻译: 数码相机具有整体闪光灯,并存储和显示数字图像。 在某些条件下,用相机拍摄的闪光照片可能会由于照片中的对象的眼睛内的反射而导致红眼现象。 数字设备具有红眼滤光器,其分析所存储的图像的红眼现象,并且通过将红色区域改变为黑色来修改存储的图像以消除红眼现象。 当在指示红眼现象的条件下拍摄照片时,能够进行图像的修改。 该修改受到反假冒分析的限制,该分析进一步检查红眼区域周围区域的标记对象的眼睛。 通过在适当的情况下对图像的子样本版本进行操作,可以对性能和质量进行优化。