Title
On fusing the latent deep CNN feature for image classification
Abstract
Image classification, which aims at assigning a semantic category to images, has been extensively studied during the past few years. More recently, convolution neural network arises and has achieved very promising achievement. Compared with traditional feature extraction techniques (e.g., SIFT, HOG, GIST), the convolutional neural network can extract features from image automatically and does not need hand designed features. However, how to further improve the classification algorithm is still challenging in academic research. The latest research on CNN shows that the features extracted from middle layers is representative, which shows a possible way to improve the classification accuracy. Based on the observation, in this paper, we propose a method to fuse the latent features extracted from the middle layers in a CNN to train a more robust classifier. First, we utilize the pretrained CNN models to extract visual features from middle layer. Then, we use supervised learning method to train classifiers for each feature respectively. Finally, we use the late fusion strategy to combine the prediction of these classifiers. We evaluate the proposal with different classification methods under some several images benchmarks, and the results demonstrate that the proposed method can improve the performance effectively.
Year
DOI
Venue
2019
10.1007/s11280-018-0600-3
World Wide Web
Keywords
Field
DocType
Image classification, Convolutional neural network, Late fusion
Scale-invariant feature transform,Computer science,Convolutional neural network,Supervised learning,Feature extraction,Artificial intelligence,Fuse (electrical),Classifier (linguistics),Contextual image classification,Machine learning
Journal
Volume
Issue
ISSN
22
SP2
1573-1413
Citations 
PageRank 
References 
2
0.39
29
Authors
5
Name
Order
Citations
PageRank
Xueliang Liu17615.56
Rongjie Zhang220.73
Zhijun Meng3306.37
Richang Hong44791176.47
Guangcan Liu5251576.85