Lossy Compression via Sparse Linear Regression: Performance Under Minimum-Distance Encoding.
Ramji VenkataramananAntony JosephSekhar TatikondaPublished in: IEEE Trans. Inf. Theory (2014)
Keyphrases
- linear regression
- minimum distance
- lossy compression
- gray level images
- gray level
- image quality
- least squares
- binary images
- lossless compression
- image compression
- color images
- bit rate
- pattern matching
- data hiding
- upper bound
- compression ratio
- euclidean distance
- nearest neighbor
- nonlinear regression
- watermarking algorithm
- convex hull
- low bit rate
- high dimensional
- gray scale
- fractal dimension
- pixel values
- pattern recognition
- high quality
- neural network
- co occurrence
- multiresolution
- lower bound
- objective function
- image segmentation