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» Noninvertible gabor transforms
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ICIP
2002
IEEE
14 years 9 months ago
Learning similarity space
In this study, we suggest a method to adapt an image retrieval system into a configurable one. Basically, original feature space of a content-based retrieval system is nonlinearly...
Abdurrahman Çarkacioglu, Fatos T. Yarman-Vu...
ISCAS
2005
IEEE
157views Hardware» more  ISCAS 2005»
14 years 1 months ago
Analog complex wavelet filters
Abstract— This paper presents an analog implementation of the complex wavelet transform using both the complex first order system (CFOS) and the Pad´e approximation. The comple...
Sandro A. P. Haddad, J. M. H. Karel, Ralf L. M. Pe...
BMVC
2002
13 years 10 months ago
Speed v. Accuracy for High Resolution Colour Texture Classification
Methods for extracting features and classifying textures in high resolution colour images are presented. The proposed features are directional texture features obtained from the c...
A. Monadjemi, Barry T. Thomas, Majid Mirmehdi
IJCNN
2008
IEEE
14 years 1 months ago
On the learning of nonlinear visual features from natural images by optimizing response energies
— The operation of V1 simple cells in primates has been traditionally modelled with linear models resembling Gabor filters, whereas the functionality of subsequent visual cortic...
Jussi T. Lindgren, Aapo Hyvärinen
ICCV
2003
IEEE
14 years 24 days ago
Modeling Textured Motion : Particle, Wave and Sketch
In this paper, we present a generative model for textured motion phenomena, such as falling snow, wavy river and dancing grass, etc. Firstly, we represent an image as a linear sup...
Yizhou Wang, Song Chun Zhu