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» On the Complexity of Partial Order Properties
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IV
2010
IEEE
172views Visualization» more  IV 2010»
15 years 3 months ago
An Application of Edge Bundling Techniques to the Visualization of Media Analysis Results
The advent of consumer-generated and social media has led to a continuous expansion and diversification of the media landscape. Media consumers frequently find themselves assuming ...
Wolfgang Kienreich, Christin Seifert
ICCV
2009
IEEE
15 years 3 months ago
Attached shadow coding: Estimating surface normals from shadows under unknown reflectance and lighting conditions
We present a novel technique, termed attached shadow coding, for estimating surface normals from shadows when the reflectance and lighting conditions are unknown. Our key idea is ...
Takahiro Okabe, Imari Sato, Yoichi Sato
157
Voted
TIP
2010
111views more  TIP 2010»
15 years 18 days ago
Demosaicking by Alternating Projections: Theory and Fast One-Step Implementation
Color image demosaicking is a key process in the digital imaging pipeline. In this paper, we study a classical demosaicking algorithm based on alternating projections (AP), propos...
Yue M. Lu, Mina Karzand, Martin Vetterli
TSP
2010
15 years 17 days ago
A nondata-aided SNR estimation technique for multilevel modulations exploiting signal cyclostationarity
Signal-to-noise ratio (SNR) estimators of linear modulation schemes usually operate at one sample per symbol at the matched filter output. In this paper we propose a new method for...
Jaume Riba, Javier Villares, Gregori Vázque...
WWW
2006
ACM
16 years 6 months ago
Compressing and searching XML data via two zips
XML is fast becoming the standard format to store, exchange and publish over the web, and is getting embedded in applications. Two challenges in handling XML are its size (the XML...
Paolo Ferragina, Fabrizio Luccio, Giovanni Manzini...