Scene Background Blurring Including Determining A Depth Map
    11.
    发明申请
    Scene Background Blurring Including Determining A Depth Map 有权
    场景背景模糊,包括确定深度图

    公开(公告)号:US20120007942A1

    公开(公告)日:2012-01-12

    申请号:US12883183

    申请日:2010-09-16

    IPC分类号: H04N7/14

    摘要: Different distances of two or more objects in a scene being captured in a video conference are determined using an auto-focus sweep of the scene. A depth map of the scene is generated based on the auto-focus sweep. At least one of the objects is identified as a foreground object or a background object, or one or more of each, based on the determining of the different distances. The technique involves blurring or otherwise rendering unclear at least one background object or one or more portions of the scene other than the at least one foreground object, or combinations thereof, also based on the determining of distances.

    摘要翻译: 使用场景的自动对焦扫描来确定在视频会议中捕获的场景中的两个或更多对象的不同距离。 基于自动对焦扫描生成场景的深度图。 基于确定不同的距离,将至少一个对象识别为前景对象或背景对象,或每个对象中的一个或多个。 该技术还基于距离的确定来模糊或以其他方式渲染不清楚的至少一个背景物体或场景的一个或多个部分,而不是至少一个前景物体,或其组合。

    Scene Background Blurring Including Face Modeling
    12.
    发明申请
    Scene Background Blurring Including Face Modeling 有权
    场景背景模糊,包括脸部建模

    公开(公告)号:US20120007939A1

    公开(公告)日:2012-01-12

    申请号:US12883191

    申请日:2010-09-16

    IPC分类号: H04N7/15

    摘要: Different distances of two or more objects in a scene being captured in a video conference are determined based on applying a face model to a detected face within a digitally-acquired image. At least one portion of the scene other than the face is identified as comprising a background object that is a different distance from the video camera component than the face. The technique involves blurring or otherwise rendering unclear the background object.

    摘要翻译: 通过将脸部模型应用于数字获取的图像内的检测到的脸部来确定在视频会议中捕获的场景中的两个或多个对象的不同距离。 除了脸部之外的场景的至少一部分被识别为包括与摄像机部件不同于距脸部的不同距离的背景物体。 该技术涉及模糊或以其他方式呈现背景对象不清楚。

    TWO STAGE DETECTION FOR PHOTOGRAPHIC EYE ARTIFACTS
    14.
    发明申请
    TWO STAGE DETECTION FOR PHOTOGRAPHIC EYE ARTIFACTS 有权
    摄影眼睛艺术家的两个阶段检测

    公开(公告)号:US20110262034A1

    公开(公告)日:2011-10-27

    申请号:US13079013

    申请日:2011-04-03

    IPC分类号: G06K9/00

    CPC分类号: G06K9/0061

    摘要: The detection of red-eye defects is enhanced in digital images for embedded image acquisition and processing systems. A two-stage redeye filtering system includes a speed optimized filter that performs initial segmentation of candidate redeye regions and optionally applies a speed-optimized set of falsing/verification filters to determine a first set of confirmed redeye regions for correction. Some of the candidate regions which are rejected during the first stage are recorded and re-analyzed during a second stage by an alternative set of analysis-optimized filters to determine a second set of confirmed redeye regions.

    摘要翻译: 在嵌入式图像采集和处理系统的数字图像中增强了红眼缺陷的检测。 两级红眼滤波系统包括速度优化的滤波器,其执行候选红眼区域的初始分割,并且可选地应用速度优化的一组伪造/验证滤波器以确定第一组确认的红眼区域进行校正。 在第一阶段被拒绝的一些候选区域在第二阶段通过一组替代的分析优化滤波器被记录和重新分析,以确定第二组确认的红眼区域。

    Detection and removal of blemishes in digital images utilizing original images of defocused scenes
    15.
    发明授权
    Detection and removal of blemishes in digital images utilizing original images of defocused scenes 有权
    使用散焦场景的原始图像检测和去除数字图像中的瑕疵

    公开(公告)号:US08009208B2

    公开(公告)日:2011-08-30

    申请号:US12708654

    申请日:2010-02-19

    IPC分类号: H04N5/217

    摘要: A method automatically corrects dust artifact within image acquired by a system including a digital acquisition device including a lens assembly and a translucent lens cap. Multiple original digital images are acquired with the digital acquisition device. Probabilities that certain pixels correspond to dust artifact regions within the images are determined based at least in part on a comparison of suspected dust artifact regions within two or more of the images. Probable dust artifact regions are associated with extracted parameter values relating to the lens assembly when the images were acquired, A statistical dust map is formed including mapped dust regions based on the determining and associating. Pixels corresponding to correlated dust artifact regions are corrected within further digitally-acquired images based on the associated statistical dust map.

    摘要翻译: 一种方法自动地校正由包括透镜组件和半透明透镜盖的数字采集装置的系统获取的图像内的灰尘伪影。 使用数字采集设备采集多个原始数字图像。 至少部分地基于两个或多个图像内的可疑灰尘伪影区域的比较来确定某些像素对应于图像内的灰尘伪影区域的概率。 当获取图像时,可能的灰尘伪影区域与提取的与透镜组件相关的参数值相关联。基于确定和关联,形成包括映射灰尘区域的统计灰度图。 基于相关联的统计灰度图,在相关的灰尘伪影区域内的像素在进一步数字获取的图像内被校正。

    Image processing method and apparatus
    16.
    发明授权
    Image processing method and apparatus 有权
    图像处理方法和装置

    公开(公告)号:US07995855B2

    公开(公告)日:2011-08-09

    申请号:US12116140

    申请日:2008-05-06

    IPC分类号: G06K9/40

    摘要: A method of processing an image includes traversing pixels of an image in a single pass over the image. An inverting function is applied to the pixels. A recursive filter is applied to the inverted pixel values. The filter has parameters which are derived from previously traversed pixel values of the image. A pixel value is combined with a filter parameter for the pixel to provide a processed pixel value for a processed image.

    摘要翻译: 处理图像的方法包括在图像中的单次遍历中遍历图像的像素。 对像素应用反转功能。 递归滤波器被应用于反相像素值。 滤波器具有从先前经过的图像的像素值导出的参数。 将像素值与用于像素的滤波器参数组合以提供经处理的图像的经处理的像素值。

    Advances in extending the AAM techniques from grayscale to color images
    19.
    发明授权
    Advances in extending the AAM techniques from grayscale to color images 有权
    将AAM技术从灰度扩展到彩色图像的进展

    公开(公告)号:US07965875B2

    公开(公告)日:2011-06-21

    申请号:US11761647

    申请日:2007-06-12

    IPC分类号: G06K9/00

    摘要: A face detection and/or detection method includes acquiring a digital color image. An active appearance model (AAM) is applied including an interchannel-decorrelated color space. One or more parameters of the model are matched to the image. Face detection results based on the matching and/or different results incorporating the face detection result are communicated.

    摘要翻译: 面部检测和/或检测方法包括获取数字彩色图像。 应用主动外观模型(AAM),包括通道间相关的颜色空间。 该模型的一个或多个参数与图像匹配。 传达基于匹配和/或结合了脸部检测结果的不同结果的脸部检测结果。