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A Video Semantic Analysis Method Based on Kernel Discriminative Sparse Representation and Weighted KNN.
Shan Dai
Yongzhao Zhan
Qirong Mao
Shanshan Zhang
Published in:
GreenCom/iThings/CPScom (2013)
Keyphrases
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knn
sparse representation
semantic analysis
k nearest neighbor
k nearest neighbour
prior knowledge
support vector machine
nearest neighbor
input data
regularized least squares
database
image classification
feature selection
distance measure
multiscale
data mining
data sets