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ICIP
2007
IEEE
14 years 1 months ago
Space-Frequency Quantization using Directionlets
In our previous work [1], we proposed a construction of critically sampled perfect reconstruction transforms with directional vanishing moments (DVMs) imposed in the corresponding...
Vladan Velisavljevic, Baltasar Beferull-Lozano, Ma...
ICIP
2006
IEEE
14 years 11 months ago
Determination of Color Space for Accurate Change Detection
Most change detection methods are based on gray-level images. A gray-level image is regarded as a 1-D projection of three channels of color images. Therefore, more precise change ...
Youngbae Hwang, Jun-Sik Kim, In-So Kweon
SCALESPACE
2009
Springer
14 years 4 months ago
Line Enhancement and Completion via Linear Left Invariant Scale Spaces on SE(2)
From an image we construct an invertible orientation score, which provides an overview of local orientations in an image. This orientation score is a function on the group SE(2) of...
Remco Duits, Erik Franken
TIP
1998
109views more  TIP 1998»
13 years 9 months ago
A general framework for low level vision
—We introduce a new geometrical framework based on which natural flows for image scale space and enhancement are presented. We consider intensity images as surfaces in the (x; I...
Nir A. Sochen, Ron Kimmel, Ravi Malladi
DELTA
2008
IEEE
14 years 4 months ago
FPGA implementation of a Single Pass Connected Components Algorithm
The classic connected components labelling algorithm requires two passes through an image. This paper presents an algorithm that allows the connected components to be analysed in ...
Christopher T. Johnston, Donald G. Bailey