The Importance of Encoding Versus Training with Sparse Coding and Vector Quantization.
Adam CoatesAndrew Y. NgPublished in: ICML (2011)
Keyphrases
- codebook generation
- vector quantization
- sparse coding
- image classification
- sparse representation
- distortion measure
- fractal image compression
- dictionary learning
- image compression
- codebook design
- linear combination
- natural images
- unsupervised learning
- vector quantizer
- image representation
- generative model
- feature space
- image patches
- supervised learning
- tree structured vector quantization
- training set
- data sets
- visual words
- high quality
- neural network