Title
Non-Negative Kernel Sparse Coding For Image Classification
Abstract
Sparse representation of signals have become an important tool in computer vision. In many applications in computer vision, such as image denoising, image super-resolution and object recognition, sparse representations have produced remarkable performance. In this paper, we propose a non-linear non-negative sparse coding model NNK-KSVD. The proposed model extended the kernel KSVD by embedding the nonnegative sparse coding. Experimental results show that by exploiting the non-linear structure in images and utilizing the 'additive' nature of non-negative sparse coding, promising classification performance can be obtained.
Year
DOI
Venue
2015
10.1007/978-3-319-23989-7_54
INTELLIGENCE SCIENCE AND BIG DATA ENGINEERING: IMAGE AND VIDEO DATA ENGINEERING, ISCIDE 2015, PT I
Keywords
Field
DocType
Non-negative sparse coding, Kernel methods, Dictionary learning, Image classification
Kernel (linear algebra),Embedding,Radial basis function kernel,Pattern recognition,Computer science,Neural coding,Sparse approximation,Artificial intelligence,Contextual image classification,Kernel method,Cognitive neuroscience of visual object recognition
Conference
Volume
ISSN
Citations 
9242
0302-9743
1
PageRank 
References 
Authors
0.35
14
3
Name
Order
Citations
PageRank
Yungang Zhang18710.05
Tianwei Xu210.35
Jieming Ma32610.15