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» Learning Visual Invariance
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NECO
2010
78views more  NECO 2010»
13 years 8 months ago
Hebbian Plasticity and Homeostasis in a Model of Hypercolumn of the Visual Cortex
Neurons in the nervous system display a wide variety of plasticity processes. Among them are covariance based rules and homeostatic plasticity. By themselves, the first ones tend...
R. Rossi Pool, G. Mato
ICDAR
2009
IEEE
13 years 7 months ago
A Symbol Spotting Approach Based on the Vector Model and a Visual Vocabulary
This paper addresses the difficult problem of symbol spotting for graphic documents. We propose an approach where each graphic document is indexed as a text document by using the ...
Thi-Oanh Nguyen, Salvatore Tabbone, Alain Boucher
CVIU
2008
209views more  CVIU 2008»
13 years 9 months ago
Combining visual dictionary, kernel-based similarity and learning strategy for image category retrieval
This paper presents a search engine architecture, RETIN, aiming at retrieving complex categories in large image databases. For indexing, a scheme based on a two-step quantization ...
Philippe Henri Gosselin, Matthieu Cord, Sylvie Phi...
ICRA
2002
IEEE
87views Robotics» more  ICRA 2002»
14 years 2 months ago
Visual Guided Grasping of Aggregates using Self-Valuing Learning
We present a self-valuing learning technique which is capable of learning how to grasp unfamiliar objects and generalize the learned abilities. The learning system consists of two...
Bernd Rössler, Jianwei Zhang, Alois Knoll
NN
2008
Springer
153views Neural Networks» more  NN 2008»
13 years 10 months ago
A biologically motivated visual memory architecture for online learning of objects
We present a biologically motivated architecture for object recognition that is based on a hierarchical feature-detection model in combination with a memory architecture that impl...
Stephan Kirstein, Heiko Wersing, Edgar Körner