Title : 
Visual Tracking via Locally Structured Gaussian Process Regression
         
        
            Author : 
Yao Sui ; Li Zhang
         
        
            Author_Institution : 
Dept. of Electron. Eng., Tsinghua Univ., Beijing, China
         
        
        
        
        
        
        
        
            Abstract : 
We propose a new target representation method, where the temporally obtained targets are jointly represented as a time series function by exploiting their spatially local structure. With this method, we propose a new tracking algorithm, where tracking is formulated as a problem of Gaussian process regression over the joint representation. Numerous experiments on various challenging video sequences demonstrate that our tracker outperforms several other state-of-the-art trackers.
         
        
            Keywords : 
Gaussian processes; image representation; image sequences; object tracking; regression analysis; time series; video signal processing; Gaussian process regression; joint representation; spatially local structure; target representation method; time series function; video sequences; visual tracking algorithm; Gaussian processes; Robustness; Signal processing algorithms; Target tracking; Vectors; Visualization; Gaussian process regression; sparsity regularization; target representation; visual tracking;
         
        
        
            Journal_Title : 
Signal Processing Letters, IEEE
         
        
        
        
        
            DOI : 
10.1109/LSP.2015.2402313