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