Sciweavers

183 search results - page 32 / 37
» Image Coding Using Dual-Tree Discrete Wavelet Transform
Sort
View
96
Voted
CIMAGING
2009
145views Hardware» more  CIMAGING 2009»
14 years 10 months ago
Wavelet-based Poisson rate estimation using the Skellam distribution
Owing to the stochastic nature of discrete processes such as photon counts in imaging, real-world data measurements often exhibit heteroscedastic behavior. In particular, time ser...
Keigo Hirakawa, Farhan A. Baqai, Patrick J. Wolfe
IEAAIE
2007
Springer
15 years 3 months ago
Robust Multi-scale Full-Band Image Watermarking for Copyright Protection
With the exponential growth of digital materials in this age, the protection of Intellectual Property Right (IPR) becomes an important and urgent topic. In this paper, we propose a...
Jung-Chun Liu, Chu-Hsing Lin, Li-Ching Kuo, Jen-Ch...
85
Voted
ICCS
2009
Springer
15 years 4 months ago
High Frequency Assessment from Multiresolution Analysis
We propose a method for the assessment and visualization of high frequency regions of a multiresolution image. We combine both orientation tensor and multiresolution analysis to gi...
Tássio Knop de Castro, Eder de Almeida Pere...
75
Voted
CVPR
2010
IEEE
14 years 10 months ago
The Phase Only Transform for unsupervised surface defect detection
We present a simple, fast, and effective method to detect defects on textured surfaces. Our method is unsupervised and contains no learning stage or information on the texture bei...
Dror Aiger, Hugues Talbot
92
Voted
ICPP
2008
IEEE
15 years 4 months ago
Optimizing JPEG2000 Still Image Encoding on the Cell Broadband Engine
JPEG2000 is the latest still image coding standard from the JPEG committee, which adopts new algorithms such as Embedded Block Coding with Optimized Truncation (EBCOT) and Discret...
Seunghwa Kang, David A. Bader