Image Modification Based on Red-Eye Filter Analysis
    52.
    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。

    REAL-TIME FACE TRACKING WITH REFERENCE IMAGES
    58.
    发明申请
    REAL-TIME FACE TRACKING WITH REFERENCE IMAGES 有权
    具有参考图像的实时面跟踪

    公开(公告)号:US20090003652A1

    公开(公告)日:2009-01-01

    申请号:US12141042

    申请日:2008-06-17

    IPC分类号: G06K9/74

    摘要: A method of tracking a face in a reference image stream using a digital image acquisition device includes acquiring a full resolution main image and an image stream of relatively low resolution reference images each including one or more face regions. One or more face regions are identified within two or more of the reference images. A relative movement is determined between the two or more reference images. A size and location are determined of the one or more face regions within each of the two or more reference images. Concentrated face detection is applied to at least a portion of the full resolution main image in a predicted location for candidate face regions having a predicted size as a function of the determined relative movement and the size and location of the one or more face regions within the reference images, to provide a set of candidate face regions for the main image.

    摘要翻译: 使用数字图像获取装置跟踪参考图像流中的面部的方法包括获取每个包括一个或多个面部区域的相对低分辨率参考图像的全分辨率主图像和图像流。 在两个或更多个参考图像内识别一个或多个面部区域。 在两个或更多个参考图像之间确定相对运动。 确定两个或更多个参考图像的每一个内的一个或多个面部区域的大小和位置。 将集中脸部检测应用于预测位置的预测位置中的全分辨率主图像的至少一部分,所述候选面部区域具有作为所确定的相对运动的函数的预测大小以及所述一个或多个脸部区域的尺寸和位置 参考图像,以提供用于主图像的一组候选面区域。

    Optimized Performance and Performance for Red-Eye Filter Method and Apparatus
    60.
    发明申请
    Optimized Performance and Performance for Red-Eye Filter Method and Apparatus 有权
    红眼滤镜方法和设备的优化性能和性能

    公开(公告)号:US20080002060A1

    公开(公告)日:2008-01-03

    申请号:US11769206

    申请日:2007-06-27

    IPC分类号: H04N9/64

    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。