Iterative Pre-Conditioning to Expedite the Gradient-Descent Method.
Kushal ChakrabartiNirupam GuptaNikhil ChopraPublished in: CoRR (2020)
Keyphrases
- cost function
- detection method
- theoretical analysis
- high accuracy
- experimental evaluation
- objective function
- preprocessing
- pairwise
- similarity measure
- segmentation method
- input data
- probabilistic model
- high precision
- dynamic programming
- color images
- iterative process
- classification method
- fully automatic
- matching algorithm
- iterative methods
- classification accuracy
- markov random field
- least squares
- computational cost
- significant improvement
- prior knowledge
- multiscale