Title
Scalable multi-neighborhood learning for convolutional networks
Abstract
In this paper we explore the role of scale for improved feature learning in convolutional networks. We propose multi-neighborhood convolutional networks, designed to learn image features at different levels of detail. Utilizing nonlinear scale-space models, the proposed multi-neighborhood model can effectively capture fine-scale image characteristics (i.e., appearance) using a small-size neighborhood, while coarse-scale image structures (i.e., shape) are detected through a larger neighborhood. In addition, we introduce a scalable learning method for the proposed multi-neighborhood architecture and show how one can use an already-trained single-scale network to extract image features at multiple levels of detail. The experimental results demonstrate the superior performance of the proposed multi-scale multi-neighborhood models over their single-scale counterparts without an increase in training cost.
Year
DOI
Venue
2015
10.1109/MLSP.2015.7324361
2015 IEEE 25th International Workshop on Machine Learning for Signal Processing (MLSP)
Keywords
Field
DocType
convolutional neural networks,scale-space models,feature extraction,image classification
Nonlinear system,Feature detection (computer vision),Computer science,Artificial intelligence,Computer vision,Architecture,Pattern recognition,Convolution,Feature (computer vision),Feature extraction,Feature learning,Machine learning,Scalability
Conference
ISSN
Citations 
PageRank 
1551-2541
0
0.34
References 
Authors
18
3
Name
Order
Citations
PageRank
Elnaz Barshan101.01
Paul W. Fieguth261254.17
Alexander Wong320724.22