Invention Grant
- Patent Title: Detecting an object in an image using multiple templates
- Patent Title (中): 使用多个模板检测图像中的对象
-
Application No.: US11960571Application Date: 2007-12-19
-
Publication No.: US08385658B2Publication Date: 2013-02-26
- Inventor: Vidya Elangovan , Richard H. Cavallaro , Marvin S. White , Kenneth A. Milnes
- Applicant: Vidya Elangovan , Richard H. Cavallaro , Marvin S. White , Kenneth A. Milnes
- Applicant Address: US IL Chicago
- Assignee: Sportvision, Inc.
- Current Assignee: Sportvision, Inc.
- Current Assignee Address: US IL Chicago
- Agency: Vierra Magen Marcus & DeNiro LLP
- Main IPC: G06K9/62
- IPC: G06K9/62 ; G06K9/00

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
- US20090028440A1 DETECTING AN OBJECT IN AN IMAGE USING MULTIPLE TEMPLATES Public/Granted day:2009-01-29
Information query