PCA-based magnification method for revealing small signals in video.

Xiu Wu Xuezhi Yang Jing Jin Zhao Yang

Published in: Signal Image Video Process. (2018)

Keyphrases

video streams
video frames
high accuracy
detection method
significant improvement
high precision
principal components
objective function
preprocessing
cost function
support vector machine
feature set
dynamic programming
key frames
multimedia
pairwise
video sequences
multiscale
face recognition