Encoding High Dimensional Local Features by Sparse Coding Based Fisher Vectors.
Lingqiao LiuChunhua ShenLei WangAnton van den HengelChao WangPublished in: NIPS (2014)
Keyphrases
- sparse coding
- fisher vectors
- person re identification
- image classification
- high dimensional
- feature space
- sparse representation
- natural images
- linear combination
- visual words
- unsupervised learning
- visual classification
- image representation
- feature extraction
- image features
- generative model
- bag of words
- feature vectors
- feature set
- dimensionality reduction
- image patches
- low level
- bag of features
- maximum likelihood
- visual features
- higher order
- feature representation
- prior knowledge
- image processing