Subway tunnel crack identification algorithm research based on image processing.

Biao Bai Liqiang Zhu Yaodong Wang

Published in: ICDIP (2014)

Keyphrases

image processing
cost function
computational complexity
computational cost
detection algorithm
experimental evaluation
neural network
dynamic programming

preprocessing
theoretical analysis
optimal solution
optimization algorithm
matching algorithm
computationally efficient
tree structure
learning algorithm

expectation maximization
high accuracy
k means
pattern recognition
objective function
signal processing
motion estimation

similarity measure
feature extraction
feature selection
times faster
convex hull
recognition algorithm
improved algorithm