Automatic image annotation using group sparsity.

Shaoting Zhang Junzhou Huang Yuchi Huang Yang Yu Hongsheng Li Dimitris N. Metaxas

Published in: CVPR (2010)

Keyphrases

automatic image annotation
group sparsity
structured sparsity
sparse coding
image annotation
image content
sparse representation
semantic concepts
visual features
image classification
probabilistic model
image retrieval
image understanding
image features
image representation
information retrieval
machine learning
markov random field
data sets
learning problems
high dimensional
object recognition
multiscale
multi label classification
image processing