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ICIP
2010
IEEE
13 years 6 months ago
Fast geometric re-ranking for image-based retrieval
We present a fast and efficient geometric re-ranking method that can be incorporated in a feature based image-based retrieval system that utilizes a Vocabulary Tree (VT). We form ...
Sam S. Tsai, David Chen, Gabriel Takacs, Vijay Cha...
ACIVS
2009
Springer
13 years 5 months ago
Concealed Object Perception and Recognition Using a Photometric Stereo Strategy
Abstract. Following a review of current hidden objects detection techniques in a range of security applications, a strategy based on an innovative, low-cost photometric stereo tech...
Jiuai Sun, Melvyn L. Smith, Abdul R. Farooq, Lyndo...
MICCAI
2008
Springer
14 years 2 months ago
Soft Tissue Tracking for Minimally Invasive Surgery: Learning Local Deformation Online
Accurate estimation and tracking of dynamic tissue deformation is important to motion compensation, intra-operative surgical guidance and navigation in minimally invasive surgery. ...
Peter Mountney and Guang-Zhong Yang
MICCAI
2007
Springer
14 years 2 months ago
A Probabilistic Framework for Tracking Deformable Soft Tissue in Minimally Invasive Surgery
The use of vision based algorithms in minimally invasive surgery has attracted significant attention in recent years due to its potential in providing in situ 3D tissue deformation...
Peter Mountney, Benny P. L. Lo, Surapa Thiemjarus,...
ICRA
2009
IEEE
414views Robotics» more  ICRA 2009»
14 years 2 months ago
A Stereoscopic Fibroscope for Camera Motion and 3D Depth Recovery During Minimally Invasive Surgery
This paper introduces a stereoscopic fibroscope imaging system for Minimally Invasive Surgery (MIS) and examines the feasibility of utilizing images transmitted from the distal ...
David Noonan, Peter Mountney, Daniel Elson, Ara ...