Abstract
Convolutional neural network (CNN), as widely applied to vision and speech, has developed lager and lager network size in last few years. In this paper, we propose a CNN feature maps selection method which can simplify CNN structure on the premise of stabilize the classifier performance. Our approach aims to cut the feature map number of the last subsampling layer and achieves shortest runtime on the basis of Linear Discriminant Analysis (LDA). We rebuild feature maps selection formula based on the between-class scatter matrix and within-class scatter matrix, because LDA can lead to information loss in the dimension-reduction process. Our experiments measure on two standard datasets and a dataset made by ourselves. According to the separability value of each feature map, we suggest the least number of feature maps which can keep the classifier performance. Furthermore, we prove that separability value is an effective indicator for reference to select feature maps.












Similar content being viewed by others
References
Chatfield K, Simonyan K, Vedaldi A, Zisserman A (2014) Return of the devil in the details: Delving deep into convolutional nets. arXiv preprint arXiv:1405.3531
Chen W, Wilson JT, Tyree S, Weinberger KQ, Chen Y (2015) Compressing neural networks with the hashing trick. Comput Sci 2285–2294
Courbariaux M, Bengio Y (2016) Binarynet: Training deep neural networks with weights and activations constrained to+ 1 or-1. arXiv preprint arXiv:1602.02830
Deng J, Dong W, Socher R, Li LJ, Li K, Fei-Fei L (2009) Imagenet: a large-scale hierarchical image database. In: IEEE conference on computer vision and pattern recognition, 2009. CVPR 2009. pp 248–255. IEEE
Duin R, Loog M (2004) Linear dimensionality reduction via a heteroscedastic extension of lda: the chernoff criterion. IEEE Transactions on Pattern Analysis and Machine Intelligence 26(6):732–739
Farabet C, Couprie C, Najman L, LeCun Y (2013) Learning hierarchical features for scene labeling. IEEE Transactions on Pattern Analysis and Machine Intelligence 35(8):1915–1929
Girshick R (2015) Fast r-cnn. In: Proceedings of the IEEE international conference on computer vision, pp 1440–1448
Girshick R, Donahue J, Darrell T, Malik J (2014) Rich feature hierarchies for accurate object detection and semantic segmentation. In: Proceedings of the IEEE conference on computer vision and pattern recognition, pp 580–587
Gong Y, Liu L, Yang M, Bourdev L (2014) Compressing deep convolutional networks using vector quantization. Comput Sci
Gong Y, Wang L, Guo R, Lazebnik S (2014) Multi-scale orderless pooling of deep convolutional activation features. In: European conference on computer vision. Springer, pp 392–407
Han S, Mao H, Dally WJ (2015) Deep compression: Compressing deep neural network with pruning, trained quantization and huffman coding. CoRR, arXiv:1510.00149, 2
Ji S, Xu W, Yang M, Yu k (2013) 3d convolutional neural networks for human action recognition. IEEE Transactions on Pattern Analysis and Machine Intelligence 35(1):221–231
Krizhevsky A, Sutskever I, Hinton GE (2012) Imagenet classification with deep convolutional neural networks. In: Advances in neural information processing systems, pp 1097–1105
Li H, Kadav A, Durdanovic I, Samet H, Graf HP (2016) Pruning filters for efficient convnets. arXiv preprint arXiv:1608.08710
Li Y, Lu H, Li J, Li X, Li Y, Serikawa S (2016) Underwater image de-scattering and classification by deep neural network. Comput Electr Eng 54:68–77
Lin M, Chen Q, Yan S (2014) Network in network. Comput Sci
Liu C, Wechsler H (2002) Gabor feature based classification using the enhanced fisher linear discriminant model for face recognition. IEEE Trans Image Process 11 (4):467–476
Liu J, Ren T, Wang Y, Zhong SH, Bei J, Chen S (2016) Object proposal on rgb-d images via elastic edge boxes. Neurocomputing
Lu H, Li B, Zhu J, Li Y, Li Y, Xu X, He L, Li X, Li J, Serikawa S (2016) Wound intensity correction and segmentation with convolutional neural networks. Concurrency and Computation Practice and Experience
Lu H, Li Y, Nakashima S, Serikawa S (2015) Single image dehazing through improved atmospheric light estimation. In: Multimedia Tools and Applications, pp 1–16
Quo J, Ren T, Bei J (2016) Salient object detection for rgb-d image via saliency evolution, pp 1–6
Redmon J, Divvala S, Girshick R, Farhadi A (2015) You only look once: Unified, real-time object detection. arXiv preprint arXiv:1506.02640
Ren S, He K, Girshick R, Sun J (2015) Faster r-cnn: Towards real-time object detection with region proposal networks. In: Advances in neural information processing systems, pp 91–99
Ren T, Liu Y, Ju R, Wu G (2016) How important is location information in saliency detection of natural images. Multimedia Tools and Applications 75(5):2543–2564
Ren T, Qiu Z, Liu Y, Yu T, Bei J (2015) Soft-assigned bag of features for object tracking. Multimedia Systems 21(2):189–205
Scholkopft B, Mullert KR (1999) Fisher discriminant analysis with kernels. Neural networks for signal processing IX 1(1):1
Sermanet P, Eigen D, Zhang X, Mathieu M, Fergus R, LeCun Y (2013) Overfeat: integrated recognition, localization and detection using convolutional networks. arXiv preprint arXiv:1312.6229
Sharif Razavian A, Azizpour H, Sullivan J, Carlsson S (2014) Cnn features off-the-shelf: an astounding baseline for recognition. In: Proceedings of the IEEE conference on computer vision and pattern recognition workshops, pp 806–813
Sun Y, Wang X, Tang X (2015) Sparsifying neural network connections for face recognition. arXiv preprint arXiv:1512.01891
Szegedy C, Liu W, Jia Y, Sermanet P, Reed S, Anguelov D, Erhan D, Vanhoucke V, Rabinovich A (2015) Going deeper with convolutions. In: Proceedings of the IEEE conference on computer vision and pattern recognition, pp 1–9
Taigman Y, Yang M, Ranzato M, Wolf L (2014) Deepface: Closing the gap to human-level performance in face verification. In: Proceedings of the IEEE conference on computer vision and pattern recognition, pp 1701–1708
Zeiler MD, Fergus R (2014) Visualizing and understanding convolutional networks. In: European conference on computer vision. Springer, pp 818–833
Zhang N, Paluri M, Ranzato M, Darrell T, Bourdev L (2014) Panda: Pose aligned networks for deep attribute modeling. In: Proceedings of the IEEE conference on computer vision and pattern recognition, pp 1637–1644
Zou WY, Wang X, Sun M, Lin Y (2014) Generic object detection with dense neural patterns and regionlets. arXiv preprint arXiv:1404.4316
Acknowledgments
This work was supported in part by National Natural Science Foundation of China: 61472444, 61472392.
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Rui, T., Zou, J., Zhou, Y. et al. Convolutional neural network feature maps selection based on LDA. Multimed Tools Appl 77, 10635–10649 (2018). https://doi.org/10.1007/s11042-017-4684-z
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s11042-017-4684-z