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ICIP
2004
IEEE
14 years 9 months ago
Wavelet-based contourlet transform and its application to image coding
In this paper, we first propose a new family of geometrical image transforms that decompose images both radially and angularly. Our construction comprises two stages of filter ban...
Ramin Eslami, Hayder Radha
ICPR
2004
IEEE
14 years 8 months ago
Did the great masters use optical projections while painting? Perspective Comparison of Paintings and Photographs of Renaissance
Recently it has been claimed that as early as 1420 some European artists constructed their paintings by optically projecting images onto their supports (canvas, oak panel, etc.) a...
ICMCS
2008
IEEE
156views Multimedia» more  ICMCS 2008»
14 years 2 months ago
Human attention model for semantic scene analysis in movies
In this paper, we specifically propose the Weber-Fechner Law-based human attention model for semantic scene analysis in movies. Different from traditional video processing techniq...
Anan Liu, Yongdong Zhang, Yan Song, Dongming Zhang...
APGV
2006
ACM
287views Visualization» more  APGV 2006»
14 years 1 months ago
Contrast enhancement of images using human contrast sensitivity
Study of contrast sensitivity of the human eye shows that our contrast discrimination sensitivity follows the weber law for suprathreshold levels. In this paper, we apply this fac...
Aditi Majumder, Sandy Irani
ICWE
2004
Springer
14 years 1 months ago
An Empirical Study of Web Quality: Measuring the Web from Wroclaw University of Technology Campus
This work presents an empirical study on Web quality measurement. We evaluate the performance and reliability of Web as perceived by the end users located at the Wroclaw University...
Leszek Borzemski, Ziemowit Nowak