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» Algorithmic Representation of Visual Information
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IBPRIA
2005
Springer
15 years 3 months ago
A Real-Time Gabor Primal Sketch for Visual Attention
We describe a fast algorithm for Gabor filtering, specially designed for multi-scale image representations. Our proposal is based on three facts: first, Gabor functions can be de...
Alexandre Bernardino, José Santos-Victor
ICIAR
2004
Springer
15 years 3 months ago
Color Image Segmentation Using Energy Minimization on a Quadtree Representation
Abstract. In this article we present the results of an unsupervised segmentation algorithm based on a multiresolution method. The algorithm uses color and edge information in an it...
Adolfo Martínez Usó, Filiberto Pla, ...
TMM
2010
115views Management» more  TMM 2010»
14 years 4 months ago
Representations of Keypoint-Based Semantic Concept Detection: A Comprehensive Study
Based on the local keypoints extracted as salient image patches, an image can be described as a "bag-of-visualwords (BoW)" and this representation has appeared promising ...
Yu-Gang Jiang, Jun Yang 0003, Chong-Wah Ngo, Alexa...
ECIR
2007
Springer
14 years 11 months ago
Hierarchical Browsing of Video Key Frames
We propose an innovative, general purpose, method to the selection and hierarchical representation of key frames of a video sequence for video summarization. It is able to create a...
Gianluigi Ciocca, Raimondo Schettini
IJCAI
1993
14 years 11 months ago
Action Representation and Purpose: Re-evaluating the Foundations of Computational Vision
The traditional goal of computer vision, to reconstruct, or recover properties of, the scene has recently been challenged by advocates of a new purposive approach in which the vis...
Michael J. Black, Yiannis Aloimonos, Christopher M...