Title
Beyond Correlation Filters: Learning Continuous Convolution Operators For Visual Tracking
Abstract
Discriminative Correlation Filters (DCF) have demonstrated excellent performance for visual object tracking. The key to their success is the ability to efficiently exploit available negative data by including all shifted versions of a training sample. However, the underlying DCF formulation is restricted to single-resolution feature maps, significantly limiting its potential. In this paper, we go beyond the conventional DCF framework and introduce a novel formulation for training continuous convolution filters. We employ an implicit interpolation model to pose the learning problem in the continuous spatial domain. Our proposed formulation enables efficient integration of multi-resolution deep feature maps, leading to superior results on three object tracking benchmarks: OTB-2015 (+5.1% in mean OP), Temple-Color (+4.6% in mean OP), and VOT2015 (20% relative reduction in failure rate). Additionally, our approach is capable of sub-pixel localization, crucial for the task of accurate feature point tracking. We also demonstrate the effectiveness of our learning formulation in extensive feature point tracking experiments.
Year
DOI
Venue
2016
10.1007/978-3-319-46454-1_29
COMPUTER VISION - ECCV 2016, PT V
DocType
Volume
ISSN
Conference
9909
0302-9743
Citations 
PageRank 
References 
186
3.92
30
Authors
4
Search Limit
100186
Name
Order
Citations
PageRank
Danelljan Martin1134449.35
Robinson Andreas235110.01
Fahad Shahbaz Khan3162269.24
Michael Felsberg42419130.29