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» Invariant representation in image processing
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ICIP
2002
IEEE
15 years 2 months ago
Estimation of camera planar motion from blurred images
The topic of the paper is to estimate parameters of the camera motion using images taken at initial and current positions of the camera. An original method handling defocused imag...
Barbara Zitová, Jan Flusser
SEMCO
2007
IEEE
15 years 4 months ago
Robust Invariant Descriptor for Symbol-Based Image Recognition and Retrieval
This paper presents a robust invariant descriptor for symbol-based image recognition and retrieval. A modified Hough-based Transform is used to extract parameter space informatio...
Alexander Wong, William Bishop
ICIP
2010
IEEE
14 years 7 months ago
OmniSIFT: Scale invariant features in omnidirectional images
We propose a method to compute scale invariant features in omnidirectional images. We present a formulation based on Riemannian geometry for the definition of differential operato...
Zafer Arican, Pascal Frossard
ICIP
2000
IEEE
15 years 11 months ago
Perceptible Level Lines and Isoperimetric Ratio
This paper introduces a simple criterion to select the most important level lines from the numerous set obtained with a topographic map. A topographic map gives a morphological an...
Jacques Froment
CVPR
2008
IEEE
15 years 11 months ago
Graph commute times for image representation
We introduce a new image representation that encompasses both the general layout of groups of quantized local invariant descriptors as well as their relative frequency. A graph of...
Nikos Paragios, Regis Behmo, Véronique Prin...