Research Article
Nonnegative Mixed-Norm Convex Optimization for Mitotic Cell Detection in Phase Contrast Microscopy
Algorithm 1
Iterative updating method.
Input: Training samples , , initial dictionary , maximum iteration | (1) initialize | (2) , | (3) end | (4) // main loop | (5) for do | (6) Select from | (7) Sparse Coding: solve the objective function below with the linear time projection method [17] | (8) (9) | . | (9) . | (10) Dictionary Updating: solve the objective function below with Algorithm 2 | (11) . (10) | (12) Return . |
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