An Improved Face Recognition Algorithm Using Quantized DCT Coefficients.

Qiu Chen Koji Kotani Feifei Lee Tadahiro Ohmi

Published in: SITIS (2011)

Keyphrases

jpeg compressed images
dct coefficients
dct domain
discrete cosine transform
jpeg compression
transform domain
compressed domain
jpeg images
feature vectors
low frequency
image compression
watermarking algorithm
data structure
image blocks
high frequency
feature selection
discrete cosine transformation