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ICIP
2000
IEEE
14 years 10 months ago
Low Complexity Cut Detection in the Presence of Flicker
This paper deals with techniques to detect abrupt scene transitions when random brightness variations (flicker) are present. This is normally the case when trying to restore or in...
Antonio Albiol, Valery Naranjo, Jesús Angul...
ICIP
2000
IEEE
14 years 10 months ago
Weighted Factorization
Factorization methods use linear subspace constraints to recover 3D rigid structure from 2D motion. Usually, these methods give equal weight to the contribution of each region (or...
Pedro M. Q. Aguiar, José M. F. Moura
ICIP
2000
IEEE
14 years 10 months ago
A Rate-Distortion Approach to Wavelet-Based Encoding of Predictive Error Frames
In this paper, we develop a framework for efficiently encoding predictive error frames (PEF) as part of a rate scalable, wavelet-based video compression algorithm. We investigate ...
Eduardo Asbun, Paul Salama, Edward J. Delp
CVPR
2005
IEEE
14 years 11 months ago
ALIP: The Automatic Linguistic Indexing of Pictures System
In this demonstration, we present the Automatic Linguistic Indexing of Pictures (ALIP) system. The system annotates images with linguistic terms, chosen among hundreds of such ter...
Jia Li, James Ze Wang
ISCAICIS
2000
13 years 10 months ago
Computer Vision Framework for Analyzing Projections from Video of Lectures
The overhead and computer projectors have become an essential element to the classroom and corporate settings. Users of web-based classes and conferences would like to have access...
Michael N. Wallick, Niels da Vitoria Lobo, Mubarak...