Title
Multi-channel Correlation Filters
Abstract
Modern descriptors like HOG and SIFT are now commonly used in vision for pattern detection within image and video. From a signal processing perspective, this detection process can be efficiently posed as a correlation/ convolution between a multi-channel image and a multi-channel detector/filter which results in a single channel response map indicating where the pattern (e.g. object) has occurred. In this paper, we propose a novel framework for learning a multi-channel detector/filter efficiently in the frequency domain, both in terms of training time and memory footprint, which we refer to as a multichannel correlation filter. To demonstrate the effectiveness of our strategy, we evaluate it across a number of visual detection/ localization tasks where we: (i) exhibit superior performance to current state of the art correlation filters, and (ii) superior computational and memory efficiencies compared to state of the art spatial detectors.
Year
DOI
Venue
2013
10.1109/ICCV.2013.381
Computer Vision
Keywords
Field
DocType
computer vision,filtering theory,frequency-domain analysis,learning (artificial intelligence),object detection,HOG descriptor,SIFT descriptor,computational efficiency,computer vision,detection process,frequency domain,memory efficiency,memory footprint,multichannel correlation filters,multichannel detector-filter learning,multichannel image,pattern detection,signal processing perspective,single-channel response map,training time,video,visual detection-localization tasks,correlation filter learning,multi channel features,pattern recognition
Frequency domain,Signal processing,Scale-invariant feature transform,Computer vision,Object detection,Pattern recognition,Convolution,Computer science,Communication channel,Artificial intelligence,Memory footprint,Detector
Conference
Volume
Issue
ISSN
2013
1
1550-5499
Citations 
PageRank 
References 
69
2.69
13
Authors
3
Name
Order
Citations
PageRank
Hamed Kiani Galoogahi11366.68
Terence Sim22562169.42
Simon Lucey32034116.77