From edges to linear features: A PCA and graph based approach.

Jian Li Xiangjing An Jun Tan Hangen He

Published in: ICASSP (2010)

Keyphrases

linear features
principal components
weighted graph
principal component analysis
boundary estimation
line segments
hough transform
feature detection
dimensionality reduction
high dimensional
feature extraction
face images
hyperplane
edge detector
feature space
preprocessing
face recognition
aerial images