TY - GEN
T1 - Novel general KNN classifier and general nearest mean classifier for visual classification
AU - Liu, Qingfeng
AU - Puthenputhussery, Ajit
AU - Liu, Chengjun
N1 - Publisher Copyright:
© 2015 IEEE.
PY - 2015/12/9
Y1 - 2015/12/9
N2 - This paper presents a novel general k nearest neighbour classifier (GKNNc) and a novel general nearest mean classifier (GNMc) for visual classification. Instead of treating the data equally, both GKNNc and GNMc assign a weight coefficient to each data. To achieve good performance, the conditions and properties of the weight coefficients for GKNNc and GNMc are further analysed. Then a sparse representation based method is proposed to derive the weight coefficients for both GKNNc and GNMc. Experimental results on several representative data sets, such as the Caltech 101 dataset and the MIT-67 indoor scenes dataset demonstrate the feasibility of the proposed methods.
AB - This paper presents a novel general k nearest neighbour classifier (GKNNc) and a novel general nearest mean classifier (GNMc) for visual classification. Instead of treating the data equally, both GKNNc and GNMc assign a weight coefficient to each data. To achieve good performance, the conditions and properties of the weight coefficients for GKNNc and GNMc are further analysed. Then a sparse representation based method is proposed to derive the weight coefficients for both GKNNc and GNMc. Experimental results on several representative data sets, such as the Caltech 101 dataset and the MIT-67 indoor scenes dataset demonstrate the feasibility of the proposed methods.
UR - http://www.scopus.com/inward/record.url?scp=84956622051&partnerID=8YFLogxK
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U2 - 10.1109/ICIP.2015.7351113
DO - 10.1109/ICIP.2015.7351113
M3 - Conference contribution
AN - SCOPUS:84956622051
T3 - Proceedings - International Conference on Image Processing, ICIP
SP - 1810
EP - 1814
BT - 2015 IEEE International Conference on Image Processing, ICIP 2015 - Proceedings
PB - IEEE Computer Society
T2 - IEEE International Conference on Image Processing, ICIP 2015
Y2 - 27 September 2015 through 30 September 2015
ER -