Adaptive object recognition model using incremental feature representation and hierarchical classification

This paper presents an adaptive object recognition model based on incremental feature representation and a hierarchical feature classifier that offers plasticity to accommodate additional input data and reduces the problem of forgetting previously learned information. The incremental feature representation method applies adaptive prototype generation with a cortex-like mechanism to conventional feature representation to enable an incremental reflection of various object characteristics, such as feature dimensions in the learning process. A feature classifier based on using a hierarchical generative model recognizes various objects with variant feature dimensions during the learning process. Experimental results show that the adaptive object recognition model successfully recognizes single and multiple-object classes with enhanced stability and flexibility.

[1]  Pietro Perona,et al.  Learning Generative Visual Models from Few Training Examples: An Incremental Bayesian Approach Tested on 101 Object Categories , 2004, 2004 Conference on Computer Vision and Pattern Recognition Workshop.

[2]  Jang-Kyoo Shin,et al.  Biologically Inspired Saliency Map Model for Bottom-up Visual Attention , 2002, Biologically Motivated Computer Vision.

[3]  Minho Lee,et al.  Saliency map model with adaptive masking based on independent component analysis , 2002, Neurocomputing.

[4]  Minho Lee,et al.  Dynamic obstacle identification based on global and local features for a driver assistance system , 2011, Neural Computing and Applications.

[5]  Thomas Serre,et al.  Object recognition with features inspired by visual cortex , 2005, 2005 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR'05).

[6]  Christof Koch,et al.  A Model of Saliency-Based Visual Attention for Rapid Scene Analysis , 2009 .

[7]  D. Hubel,et al.  Receptive fields and functional architecture of monkey striate cortex , 1968, The Journal of physiology.

[8]  D. Hubel,et al.  Receptive fields of single neurones in the cat's striate cortex , 1959, The Journal of physiology.

[9]  T. Poggio,et al.  Hierarchical models of object recognition in cortex , 1999, Nature Neuroscience.

[10]  Alexei A. Efros,et al.  Discovering object categories in image collections , 2005 .

[11]  Kunihiko Fukushima,et al.  Neocognitron: A self-organizing neural network model for a mechanism of pattern recognition unaffected by shift in position , 1980, Biological Cybernetics.

[12]  Seiichi Ozawa,et al.  A Multitask Learning Model for Online Pattern Recognition , 2009, IEEE Transactions on Neural Networks.

[13]  Bernd Fritzke,et al.  Growing cell structures--A self-organizing network for unsupervised and supervised learning , 1994, Neural Networks.

[14]  Michael Brady,et al.  Saliency, Scale and Image Description , 2001, International Journal of Computer Vision.

[15]  Seiichi Ozawa,et al.  A Neural Network Model for Sequential Multitask Pattern Recognition Problems , 2008, ICONIP.

[16]  Horst-Michael Groß,et al.  A Vector Quantization Approach for Life-Long Learning of Categories , 2008, ICONIP.

[17]  Pietro Perona,et al.  A Bayesian hierarchical model for learning natural scene categories , 2005, 2005 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR'05).

[18]  Kunihiko Fukushima,et al.  Neocognitron for handwritten digit recognition , 2003, Neurocomputing.

[19]  Jeff A. Bilmes,et al.  A gentle tutorial of the em algorithm and its application to parameter estimation for Gaussian mixture and hidden Markov models , 1998 .

[20]  Pietro Perona,et al.  Object class recognition by unsupervised scale-invariant learning , 2003, 2003 IEEE Computer Society Conference on Computer Vision and Pattern Recognition, 2003. Proceedings..

[21]  Pietro Perona,et al.  One-shot learning of object categories , 2006, IEEE Transactions on Pattern Analysis and Machine Intelligence.

[22]  Stephen R. Marsland,et al.  A self-organising network that grows when required , 2002, Neural Networks.

[23]  Anil K. Jain,et al.  Incremental learning for Bayesian classification of images , 1999, Proceedings 1999 International Conference on Image Processing (Cat. 99CH36348).

[24]  Y. Yamane,et al.  Complex objects are represented in macaque inferotemporal cortex by the combination of feature columns , 2001, Nature Neuroscience.

[25]  Minho Lee,et al.  Stereo saliency map considering affective factors and selective motion analysis in a dynamic environment , 2008, Neural Networks.

[26]  Thomas Hofmann,et al.  Probabilistic Latent Semantic Analysis , 1999, UAI.

[27]  Li Fei-Fei Knowledge transfer in learning to recognize visual objects classes , 2006 .

[28]  Ilkay Ulusoy,et al.  Generative versus discriminative methods for object recognition , 2005, 2005 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR'05).