Nonlinear Sparse Hashing.
Zhixiang ChenJiwen LuJianjiang FengJie ZhouPublished in: IEEE Trans. Multim. (2017)
Keyphrases
- random projections
- sparse linear
- high dimension
- linear transform
- hash functions
- least squares
- sparse representation
- high order
- nearest neighbor search
- sparse data
- high dimensional
- order preserving
- data structure
- sparse coding
- sparse matrix
- dimensionality reduction
- neural network
- query processing
- complementarity problems
- feature extraction