Sciweavers

1802 search results - page 77 / 361
» Sparse Computations with PEI
Sort
View
MVA
2007
165views Computer Vision» more  MVA 2007»
14 years 11 months ago
Self-Calibration for Metric 3D Reconstruction Using Homography
In this paper, our goal is to reconstruct metric 3D models for large structures (or other 3D objects) from uncalibrated images. The internal camera parameters are estimated by usi...
Cheng-Yuan Tang, Yi-Leh Wu, Pei-Ching Hu, Hsien-Ch...
SODA
2008
ACM
71views Algorithms» more  SODA 2008»
14 years 11 months ago
Two-phase greedy algorithms for some classes of combinatorial linear programs
We present greedy algorithms for some classes of combinatorial packing and cover problems within the general formal framework of Hoffman and Schwartz' lattice polyhedra. Our ...
Ulrich Faigle, Britta Peis
ICMCS
2009
IEEE
136views Multimedia» more  ICMCS 2009»
14 years 7 months ago
Single-iteration full-search fractional motion estimation for quad full HD H.264/AVC encoding
Fractional motion estimation (FME) is widely used in video compression standards. In H.264/AVC, the precision of motion vector is down to quarter pixels to improve the coding effi...
Pei-Kuei Tsung, Wei-Yin Chen, Li-Fu Ding, Chuan-Yu...
TVLSI
2010
14 years 4 months ago
A Low-Cost VLSI Implementation for Efficient Removal of Impulse Noise
Abstract--Image and video signals might be corrupted by impulse noise in the process of signal acquisition and transmission. In this paper, an efficient VLSI implementation for rem...
Pei-Yin Chen, Chih-Yuan Lien, Hsu-Ming Chuang
CVPR
2004
IEEE
15 years 12 months ago
Covariance-Driven Mosaic Formation from Sparsely-Overlapping Image Sets with Application to Retinal Image Mosaicing
A new technique is presented for mosaicing sparselyoverlapping image sets, with a target application of assisting the diagnosis and treatment of retinal diseases. The geometric im...
Gehua Yang, Charles V. Stewart