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» A locally adaptive zooming algorithm for digital images
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UIST
2004
ACM
15 years 2 months ago
ScreenCrayons: annotating anything
ScreenCrayons is a system for collecting annotations on any type of document or visual information from any application. The basis for the system is a screen capture upon which th...
Dan R. Olsen, Trent Taufer, Jerry Alan Fails
IWCIA
2009
Springer
15 years 2 months ago
What Does Digital Straightness Tell about Digital Convexity?
Abstract. The paper studies local convexity properties of parts of digital boundaries. An online and linear-time algorithm is introduced for the decomposition of a digital boundary...
Tristan Roussillon, Laure Tougne, Isabelle Sivigno...
ICIP
2010
IEEE
14 years 7 months ago
An aliasing detection algorithm based on suspicious colocalizations of Fourier coefficients
We propose a new algorithm to detect the presence and the localization of aliasing in a single digital image.Considering the image in Fourier domain, the fact that two frequencies...
Baptiste Coulange, Lionel Moisan
CVPR
2005
IEEE
15 years 11 months ago
A Non-Local Algorithm for Image Denoising
We propose a new measure, the method noise, to evaluate and compare the performance of digital image denoising methods. We first compute and analyze this method noise for a wide c...
Antoni Buades, Bartomeu Coll, Jean-Michel Morel
203
Voted
GIS
2004
ACM
15 years 10 months ago
Adaptive hierarchical RBF interpolation for creating smooth digital elevation models
This paper presents a fast algorithm for smooth digital elevation model interpolation and approximation from scattered elevation data. The global surface is reconstructed by subdi...
Joachim Pouderoux, Jean-Christophe Gonzato, Ireneu...