Invention Grant
- Patent Title: Systems and methods for tracking with discrete texture traces
- Patent Title (中): 用离散纹理跟踪跟踪的系统和方法
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Application No.: US13682796Application Date: 2012-11-21
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Publication No.: US09014486B2Publication Date: 2015-04-21
- Inventor: Jan Ernst , Maneesh Kumar Singh
- Applicant: Jan Ernst , Maneesh Kumar Singh
- Applicant Address: DE Munich
- Assignee: Siemens Aktiengesellschaft
- Current Assignee: Siemens Aktiengesellschaft
- Current Assignee Address: DE Munich
- Main IPC: G06K9/00
- IPC: G06K9/00 ; H04N5/225 ; G06K9/62 ; G06K9/46 ; G06T7/20

Abstract:
An active set of discrete texture traces to a target point is determined in a first video frame and is applied to a second video frame to detect the target location in a second video frame. An estimate is made of the target location in the second video frame. A score map is computed of an area of locations. A location with a highest score in the score map is the new target location. If a threshold value is not met the active set of texture traces is stored. A score map for each of stored active sets is computed to determine the target location. If no score meets the threshold the target location in a previous video frame is made the current target location and a new active set of discrete texture traces is determined. Systems that implement the steps of the methods are also provided.
Public/Granted literature
- US20130129229A1 SYSTEMS AND METHODS FOR TRACKING WITH DISCRETE TEXTURE TRACES Public/Granted day:2013-05-23
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