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Integrated Systems and Methods For Video-Based Object Modeling, Recognition, and Tracking

机译:基于视频的对象建模,识别和跟踪的集成系统和方法

摘要

The present disclosure relates to systems and methods for modeling, recognizing, and tracking object images in video files. In one embodiment, a video file, which includes a plurality of frames, is received. An image of an object is extracted from a particular frame in the video file, and a subsequent image is also extracted from a subsequent frame. A similarity value is then calculated between the extracted images from the particular frame and subsequent frame. If the calculated similarity value exceeds a predetermined similarity threshold, the extracted object images are assigned to an object group. The object group is used to generate an object model associated with images in the group, wherein the model is comprised of image features extracted from optimal object images in the object group. Optimal images from the group are also used for comparison to other object models for purposes of identifying images.
机译:本公开涉及用于对视频文件中的对象图像进行建模,识别和跟踪的系统和方法。在一个实施例中,接收包括多个帧的视频文件。从视频文件中的特定帧中提取对象的图像,并且还从后续帧中提取后续图像。然后计算从特定帧和后续帧中提取的图像之间的相似度值。如果计算的相似度值超过预定的相似度阈值,则将提取的对象图像分配给对象组。该对象组用于生成与该组中的图像相关联的对象模型,其中该模型包括从对象组中的最佳对象图像中提取的图像特征。为了识别图像,该组中的最佳图像也用于与其他对象模型进行比较。

著录项

  • 公开/公告号US2009141940A1

    专利类型

  • 公开/公告日2009-06-04

    原文格式PDF

  • 申请/专利权人 LIANG ZHAO;MATTHEW G. BERRY;

    申请/专利号US20080327589

  • 发明设计人 MATTHEW G. BERRY;LIANG ZHAO;

    申请日2008-12-03

  • 分类号G06K9/00;

  • 国家 US

  • 入库时间 2022-08-21 19:31:59

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