Integrating ILSR to Bag-of-Visual Words Model Based on Sparse Codes of SIFT Features Representations.
Lina WuSiwei LuoWei SunXiang ZhengPublished in: ICPR (2010)
Keyphrases
- visual words
- sparse coding
- sift descriptors
- discriminative power
- image classification
- bag of words
- scale invariant feature transform
- keypoints
- image representation
- co occurrence
- image retrieval
- bag of features
- image features
- image descriptors
- spatial information
- gaussian mixture model
- text classification
- higher order
- image search
- action recognition
- feature selection
- n gram
- visual features
- training set
- feature space