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» The Quality of Catadioptric Imaging
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ICIP
2006
IEEE
14 years 9 months ago
Bit Rate Reduction of Vector Representation of Binary Images
Vector representation of binary images has an advantage of keeping high image quality for arbitrary scaling as well as editing capability of an object. However, the vector represe...
Yuki Yamamoto, Kei Kawamura, Hiroshi Watanabe
ICASSP
2008
IEEE
14 years 2 months ago
Image interpolation with directionlets
We present a novel directionally adaptive image interpolation based on a multiple-direction wavelet transform, called directionlets. The algorithm uses directionlets to efficient...
Vladan Velisavljevic, Raphael Coquoz
ICIP
2007
IEEE
14 years 2 months ago
Lossless Data Hiding for Medical Images with Patient Information
This paper presents a lossless data hiding algorithm for medical images, where we embed the patient information into the segmented liver region of the CT image. This algorithm uti...
Sang-Kwang Lee, Seong-Jae Lim, Young-Ho Suh, Yo-Su...
MIMI
2007
Springer
14 years 2 months ago
Application of Tikhonov Regularization to Super-Resolution Reconstruction of Brain MRI Images
This paper presents an image super-resolution method that enhances spatial resolution of MRI images in the slice-select direction. The algorithm employs Tikhonov regularization, us...
Xin Zhang, Edmund Y. Lam, Ed X. Wu, Kenneth K. Y. ...
ICIP
2002
IEEE
14 years 28 days ago
Application of image processing for the conservation of the medieval mosaic
We present an application of digital image processing for the analysis of the medieval mosaic conservation. The reconstructed art piece was the ”The Last Judgement” mosaic, si...
Barbara Zitová, Jan Flusser, Filip Sroubek