Invention Grant
US08385658B2 Detecting an object in an image using multiple templates 有权
使用多个模板检测图像中的对象

Detecting an object in an image using multiple templates
Abstract:
A representation of an object in an image of a live event is detected by matching potential representation of the object against multiple types of templates. For example, the templates can include monochrome data, chrominance and/or luminance data, pixel data of the object from an earlier image, e.g., as a video template, an edge and morphology based template, a model of the object, or a predetermined static texture which is based on an appearance of the object. A weighting function may also be used. In one possible approach, a first type of template is used in an initial search area, and a second type of template is used in a smaller region of the initial search area. Based on a position of the optimum representation of the object in the image, a graphic can be provided in the image, or sensor and/or registration data of a camera can be updated.
Public/Granted literature
Information query
Patent Agency Ranking
0/0