Encoding High Dimensional Local Features by Sparse Coding Based Fisher Vectors.
Lingqiao LiuChunhua ShenLei WangAnton van den HengelChao WangPublished in: CoRR (2014)
Keyphrases
- sparse coding
- fisher vectors
- person re identification
- image classification
- high dimensional
- natural images
- sparse representation
- feature space
- image representation
- image features
- linear combination
- unsupervised learning
- generative model
- visual classification
- image patches
- feature vectors
- visual words
- bag of words
- bag of features
- prior knowledge
- multiscale
- feature set
- learning algorithm
- pattern recognition
- test images
- metric learning
- feature extraction
- face recognition