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ICCV
1999
IEEE
16 years 8 months ago
Calibration of Hand-Held Camera Sequences for Plenoptic Modeling
In this contribution we focus on the calibration of very long image sequences from a hand-held camera that samples the viewing sphere of a scene. View sphere sampling is important...
Reinhard Koch, Marc Pollefeys, Benno Heigl, Luc J....
ECCV
2004
Springer
16 years 8 months ago
Detecting Keypoints with Stable Position, Orientation, and Scale under Illumination Changes
Local feature approaches to vision geometry and object recognition are based on selecting and matching sparse sets of visually salient image points, known as `keypoints' or `p...
Bill Triggs
159
Voted
IBPRIA
2003
Springer
16 years 20 hour ago
A Quadtree-Based Unsupervised Segmentation Algorithm for Fruit Visual Inspection
Many segmentation techniques are available in the literature and some of them have been widely used in different application problems. Most of these segmentation techniques were mo...
Adolfo Martínez Usó
198
Voted
CVPR
2011
IEEE
14 years 10 months ago
A Non-convex Relaxation Approach to Sparse Dictionary Learning
Dictionary learning is a challenging theme in computer vision. The basic goal is to learn a sparse representation from an overcomplete basis set. Most existing approaches employ a...
Jianping Shi, Xiang Ren, Jingdong Wang, Guang Dai,...
VR
2010
IEEE
167views Virtual Reality» more  VR 2010»
15 years 5 months ago
Dynamic control of multiple focal-plane projections for eliminating defocus and occlusion
This paper presents a novel dynamic control of multiple focal-plane projections. Our approach multiplexes the projectors’ focal-planes so that all the displayed images are focus...
Momoyo Nagase, Daisuke Iwai, Kosuke Sato