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» Boundary Finding with Prior Shape and Smoothness Models
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3DIM
2007
IEEE
15 years 5 months ago
Examplar-based Shape from Shading
Traditional Shape-from-Shading (SFS) techniques aim to solve an under-constrained problem: estimating depth map from one single image. The results are usually brittle from real im...
Xinyu Huang, Jizhou Gao, Liang Wang, Ruigang Yang
CVPR
2008
IEEE
16 years 3 months ago
Conditional density learning via regression with application to deformable shape segmentation
Many vision problems can be cast as optimizing the conditional probability density function p(C|I) where I is an image and C is a vector of model parameters describing the image. ...
Jingdan Zhang, Shaohua Kevin Zhou, Dorin Comaniciu...
TVCG
2008
148views more  TVCG 2008»
15 years 1 months ago
Globally Optimal Surface Mapping for Surfaces with Arbitrary Topology
Computing smooth and optimal one-to-one maps between surfaces of same topology is a fundamental problem in graphics and such a method provides us a ubiquitous tool for geometric mo...
Xin Li, Yunfan Bao, Xiaohu Guo, Miao Jin, Xianfeng...
SMA
2005
ACM
119views Solid Modeling» more  SMA 2005»
15 years 6 months ago
Tightening: curvature-limiting morphological simplification
Given a planar set S of arbitrary topology and a radius r, we show how to construct an r-tightening of S, which is a set whose boundary has a radius of curvature everywhere greate...
Jason Williams, Jarek Rossignac
SIAMIS
2010
138views more  SIAMIS 2010»
14 years 8 months ago
Multiscale Photon-Limited Spectral Image Reconstruction
Abstract. This paper studies photon-limited spectral intensity estimation and proposes a spatially and spectrally adaptive, nonparametric method for estimating spectral intensities...
Kalyani Krishnamurthy, Maxim Raginsky, Rebecca Wil...