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ICIP
2010
IEEE
13 years 7 months ago
Detecting photo manipulation on signs and billboards
The manipulation of text on a sign or billboard is relatively easy to do in a way that is perceptually convincing. When text is on a planar surface and imaged under perspective pr...
Valentina Conotter, Giulia Boato, Hany Farid
SIGMOD
2005
ACM
117views Database» more  SIGMOD 2005»
14 years 9 months ago
Relational data mapping in MIQIS
We demonstrate a prototype of the relational data mapping module of MIQIS, a formal framework for investigating information flow in peer-to-peer database management systems. Data ...
George H. L. Fletcher, Catharine M. Wyss
CVPR
2010
IEEE
13 years 7 months ago
Axial light field for curved mirrors: Reflect your perspective, widen your view
Mirrors have been used to enable wide field-of-view (FOV) catadioptric imaging. The mapping between the incoming and reflected light rays depends non-linearly on the mirror shape ...
Yuichi Taguchi, Amit K. Agrawal, Srikumar Ramaling...
ICC
2008
IEEE
125views Communications» more  ICC 2008»
14 years 3 months ago
Iteratively Detected Sphere Packing Modulated OFDM: An Exit Chart Perspective
- A novel iteratively detected Sphere Packing (SP) modulation aided Orthogonal Frequency Division Multiplexing (OFDM) scheme is proposed, which we refer to as the SPOFDM arrangemen...
Lei Xu, Mohammed El-Hajjar, Osamah Alamri, Sheng C...
SIGGRAPH
2010
ACM
14 years 1 months ago
Image warps for artistic perspective manipulation
Painters and illustrators commonly sketch vanishing points and lines to guide the construction of perspective images. We present a tool that gives users the ability to manipulate ...
Robert Carroll, Aseem Agarwala, Maneesh Agrawala