Sciweavers

644 search results - page 20 / 129
» Wavelet Based Automatic Thresholding for Image Segmentation
Sort
View
IADIS
2008
14 years 11 months ago
Subspace Orthogonal Projection for Texture Segmentation with Wavelet Frames
We propose a new supervised texture segmentation and classification technique based on combining features extracted from the discrete wavelet frames of an image (specifically, the...
Mahmoud K. Quweider
AMR
2007
Springer
203views Multimedia» more  AMR 2007»
15 years 3 months ago
Automatic Image Annotation Using a Visual Dictionary Based on Reliable Image Segmentation
Recent approaches in Automatic Image Annotation (AIA) try to combine the expressiveness of natural language queries with approaches to minimize the manual effort for image annotat...
Christian Hentschel, Sebastian Stober, Andreas N&u...
ICIP
2007
IEEE
15 years 11 months ago
Edge Sensitive Variational Image Thresholding
In this paper we propose a locally adaptive image threshold technique via variational energy minimization. The novelty of the proposed method is that from an image it automaticall...
Nilanjan Ray, Baidya Nath Saha
IEEECGIV
2006
IEEE
15 years 3 months ago
On Choosing Wavelet Resolution in Image Deblurring
In wavelet deblurring of noisy images the finest resolution levels are key parameters which require fine tuning. In this paper we present a blockwise thresholding rule in the Fo...
Laurent Cavalier, Marc Raimondo
ICIP
2006
IEEE
15 years 11 months ago
Towards a Universal Multiresolution-Based Perceptual Model
Following a recently introduced perceptual model for balanced multiwavelets, we outline, in this paper, an extension of our previous work and propose a new perceptual model for sca...
Lahouari Ghouti, Ahmed Bouridane