Sciweavers

3126 search results - page 218 / 626
» Holographic representations of images
Sort
View
ECCV
2006
Springer
15 years 11 months ago
The 4-Source Photometric Stereo Under General Unknown Lighting
Many previous works on photometric stereo have shown how to recover the shape and reflectance properties of an object using multiple images taken under a fixed viewpoint and variab...
Chia-Ping Chen, Chu-Song Chen
AIIA
2001
Springer
15 years 11 months ago
A New Machine Learning Approach to Fingerprint Classification
We present new fingerprint classification algorithms based on two machine learning approaches: support vector machines (SVMs), and recursive neural networks (RNNs). RNNs are traine...
Yuan Yao, Gian Luca Marcialis, Massimiliano Pontil...
ASSETS
2008
ACM
15 years 9 months ago
Creating and evaluating a video vocabulary for communicating verbs for different age groups
Icons and digital images used in augmentative and alternative communication (AAC) are not as effective in illustrating verbs, especially for people with cognitive degeneration or ...
Xiaojuan Ma, Perry R. Cook
VMV
2004
157views Visualization» more  VMV 2004»
15 years 8 months ago
Interactive Hierarchical Space Carving with Projector-based Calibrations
We present an interactive reconstruction system based on space carving. The user controls the camera and object positions and their impact on the reconstruction is immediately dis...
Martin Granger-Piché, Emric Epstein, Pierre...
ICIP
2009
IEEE
15 years 5 months ago
View-invariant action recognition using cross ratios across frames
We present a new method of computing invariants in videos captured from different views to achieve view-invariant action recognition. To avoid the constraints of collinearity or c...
Yeyin Zhang, Kaiqi Huang, Yongzhen Huang, Tieniu T...