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» On the initialization of the DNMF algorithm
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ICCV
2009
IEEE
16 years 11 months ago
Finding Good Composition in Panoramic Scenes
We introduce a new problem of automatic photo composition, and present an effective technique for finding good views within a panoramic scene. Instead of applying heuristic rule...
Yuan-Yang Chang, Hwann-Tzong Chen
181
Voted
CVPR
2008
IEEE
16 years 8 months ago
Clustering and dimensionality reduction on Riemannian manifolds
We propose a novel algorithm for clustering data sampled from multiple submanifolds of a Riemannian manifold. First, we learn a representation of the data using generalizations of...
Alvina Goh, René Vidal
164
Voted
ICCV
2007
IEEE
16 years 8 months ago
Uninitialized, Globally Optimal, Graph-Based Rectilinear Shape Segmentation The Opposing Metrics Method
We present a new approach for the incorporation of shape information into a segmentation algorithm. Unlike previous approaches to the problem, our method requires no initializatio...
Ali Kemal Sinop, Leo Grady
ICIP
2005
IEEE
16 years 8 months ago
A hybrid medical image segmentation approach based on dual-front evolution model
In this paper, a hybrid medical image segmentation approach is proposed based on a dual front evolution and fast sweeping evolution. This approach is composed of two stages. In th...
Hua Li, Anthony J. Yezzi
ICIP
2003
IEEE
16 years 8 months ago
Spread transform watermarking for video sources
Spread Transform (ST) is a quantization watermarking algorithm in which vectors of the wavelet coefficients of a host work are quantized, using one of two dithered quantizers, to ...
John Earl, Nick G. Kingsbury