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IJCV
2012
12 years 8 days ago
Globally Optimal Estimation of Nonrigid Image Distortion
Abstract Image alignment in the presence of non-rigid distortions is a challenging task. Typically, this involves estimating the parameters of a dense deformation field that warps...
Yuandong Tian, Srinivasa G. Narasimhan
ICASSP
2010
IEEE
13 years 8 months ago
CBCD based on color features and landmark MDS-assisted distance estimation
Content-Based Copy Detection (CBCD) of digital videos is an important research field that aims at the identification of modified copies of an original clip, e.g., on the Intern...
Marzia Corvaglia, Fabrizio Guerrini, Riccardo Leon...
ICCV
2011
IEEE
12 years 10 months ago
Object Recoloring based on Intrinsic Image Estimation
Object recoloring is one of the most popular photoediting tasks. The problem of object recoloring is highly under-constrained, and existing recoloring methods limit their applicat...
Shida Beigpour, Joost van de Weijer
ICASSP
2011
IEEE
13 years 1 months ago
Compressive tracking of doubly selective channels in multicarrier systems based on sequential delay-Doppler sparsity
We propose a compressive method for tracking doubly selective channels within multicarrier systems, including OFDM systems. Using the recently introduced concept of modified comp...
Daniel Eiwen, Georg Tauböck, Franz Hlawatsch,...
ICDAR
2003
IEEE
14 years 3 months ago
Skew Detection for Complex Document Images Using Fuzzy Runlength
A skew angle estimation approach based on the application of a fuzzy directional runlength is proposed for complex address images. The proposed technique was tested on a variety o...
Zhixin Shi, Venu Govindaraju