qianlele, gaojun, xiezhao. An improved hierarchical generic object recognition algorithm based on neural sparse coding[J]. Journal of Image and Graphics, 2010, 15(10): 1521.DOI: 10.11834/jig.20101004.
To address the lack of explicit concepts and effective methods with learning in most hierarchical visual computational models
we propose a novel hierarchical generic object recognition sketch using neural sparse coding. Firstly
the learning strategies are embedded in a hierarchical system for generating several prototypes to model the characteristic of complex cell receptive fields. Secondly
based on a hierarchical sparse coding process
we present a hierarchical feature extraction method for generic object recognition. Finally
a simplified classifier is designed to achieve our goals in complex scenes according to the extracted robust features. Experiments on Caltech-101 demonstrate the effectiveness in our method and the more preferable results comparing with Serre’s show greater consistency in biological vision.