Mean Shift Object Tracking with Occlusion Handling

نویسندگان

  • B. Z. de Villiers
  • W. A. Clarke
چکیده

An object tracking algorithm using the Mean Shift framework is presented which is largely invariant to both partial and full occlusions, complex backgrounds and change in scale. Multiple features are used to gain a descriptive representation of the target object. Image moments are used to determine the scale of the target object. A kalman filter is used to successfully track the target object through partial and full occlusions, the Bhattacharyya coefficient is used to determine the measurement noise estimation.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Implementation of Modified Mean-shift Tracking Algorithm for Occlusion Handling

Object tracking is critical and difficult task when it comes to unmanned air vehicles and traffic surveillance. The major challenge in object tracking is occlusion handling either partial occlusion or full occlusion. In this paper modified mean-shift tracking algorithm is proposed to tackle the problem of full occlusion. Mean-shift object tracking algorithm uses the color information to represe...

متن کامل

Applying mean shift and motion detection approaches to hand tracking in sign language

Hand gesture recognition is very important to communicate in sign language. In this paper, an effective object tracking and hand gesture recognition method is proposed. This method is combination of two well-known approaches, the mean shift and the motion detection algorithm. The mean shift algorithm can track objects based on the color, then when hand passes the face occlusion happens. Several...

متن کامل

Online multiple people tracking-by-detection in crowded scenes

Multiple people detection and tracking is a challenging task in real-world crowded scenes. In this paper, we have presented an online multiple people tracking-by-detection approach with a single camera. We have detected objects with deformable part models and a visual background extractor. In the tracking phase we have used a combination of support vector machine (SVM) person-specific classifie...

متن کامل

Multi - agent tracking under occlusion and 3 D motion interpretation

Tracking multiple objects in surveillance scenarios face considerable difficulty in handling occlusions. We report a composite tracker based on feature tracking and colour based tracking that demonstrates superior performance under high degrees of occlusion. Disjoint foreground blobs are extracted by using change masks obtained by combining an online-updated background model and flow informatio...

متن کامل

Model-Based Occlusion Handling for Tracking in Crowded Scenes

The task of reliable detection and tracking of multiple objects becomes highly complex for crowded scenarios. Data association is difficult to perform reliably in the presence of missing observations due to occlusions. We propose a novel real-time approach to segment and track multiple overlapping humans. The optimal segmentation solution is given by the maximum likelihood estimate in the joint...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2012