Title
Using Filter Banks in Convolutional Neural Networks for Texture Classification
Abstract
We adapt the CNN architecture to texture analysis.We introduce an energy layer to discard the overall shape information and focus on texture features.We evaluate the domain transferability and the depth of networks that are from scratch or pretrained.Our network is simpler than a classic CNN and obtains better classification results on texture datasets.We combine our texture CNN to a classic CNN (overall shape analysis) and further improve the results. Deep learning has established many new state of the art solutions in the last decade in areas such as object, scene and speech recognition. In particular Convolutional Neural Network (CNN) is a category of deep learning which obtains excellent results in object detection and recognition tasks. Its architecture is indeed well suited to object analysis by learning and classifying complex (deep) features that represent parts of an object or the object itself. However, some of its features are very similar to texture analysis methods. CNN layers can be thought of as filter banks of complexity increasing with the depth. Filter banks are powerful tools to extract texture features and have been widely used in texture analysis. In this paper we develop a simple network architecture named Texture CNN (T-CNN) which explores this observation. It is built on the idea that the overall shape information extracted by the fully connected layers of a classic CNN is of minor importance in texture analysis. Therefore, we pool an energy measure from the last convolution layer which we connect to a fully connected layer. We show that our approach can improve the performance of a network while greatly reducing the memory usage and computation.
Year
DOI
Venue
2016
10.1016/j.patrec.2016.08.016
Pattern Recognition Letters
Keywords
Field
DocType
Texture classification,Convolutional Neural Network,Dense orderless pooling,Filter banks,Energy layer
Computer science,Convolutional neural network,Network architecture,Artificial intelligence,Deep learning,Computation,Computer vision,Object detection,Architecture,Pattern recognition,Convolution,Image texture,Machine learning
Journal
Volume
Issue
ISSN
abs/1601.02919
C
0167-8655
Citations 
PageRank 
References 
34
1.34
16
Authors
2
Name
Order
Citations
PageRank
vincent andrearczyk1341.34
Paul F. Whelan256139.95