Sciweavers

ICIP
2005
IEEE
14 years 11 months ago
A complementary SVMs-based image annotation system
A novel automatic image annotation system is proposed, which integrates two sets of SVMs (Support Vector Machines), namely the MIL-based (Multiple Instance Learning) and global-fe...
Yutao Han, Xiaojun Qi
ICIP
2005
IEEE
14 years 11 months ago
An active regions approach for the segmentation of 3D biological tissue
Some of the most successful algorithms for the automated segmentation of images use an Active Regions approach, where a curve is evolved so as to maximize the disparity of its int...
Gregory Randall, Juan Cardelino, Marcelo Bertalm&i...
ICIP
2005
IEEE
14 years 11 months ago
Estimating sub-pixel shifts directly from the phase difference
In this paper, we establish the exact relationship between the continuous and the discrete phase-difference of two shifted images, and show that their discrete phase difference is...
Murat Balci, Hassan Foroosh
ICIP
2005
IEEE
14 years 11 months ago
Super-resolution from highly undersampled images
Aliasing artifacts in images are visually very disturbing. Therefore, most imaging devices apply a low-pass filter before sampling. This removes all aliasing from the image, but i...
Luciano Sbaiz, Martin Vetterli, Patrick Vandewalle...
ICIP
2005
IEEE
14 years 11 months ago
Iterative generation of motion-compensated side information for distributed video coding
Distributed Video Coding (DVC) is a coding paradigm that gives the decoder the task to exploit the source statistics to achieve efficient compression. Current approaches to DVC rel...
Xavier Artigas, Luis Torres
ICIP
2005
IEEE
14 years 11 months ago
Wyner-Ziv video side estimator: conventional motion search methods revisited
Side estimation plays an important role in Wyner-Ziv video coding. In this paper, we examine the use of two conventional motion search methods to improve side estimation. Unlike m...
Zhen Li, Edward J. Delp
ICIP
2006
IEEE
14 years 11 months ago
Segmenting Multiple Familiar Objects Under Mutual Occlusion
We address the problem of segmenting multiple similar objects by optimizing a Chan-Vese-like [1] functional with respect to a mixture of level set functions. We solve the variatio...
Qilong Zhang, Robert Pless
ICIP
2006
IEEE
14 years 11 months ago
Lossy-To-Lossless Block-Based Compression of Hyperspectral Volumetric Data
An embedded, block-based, wavelet transform coding algorithm of low complexity is proposed. Three-Dimensional Set Partitioned Embedded bloCK(3D-SPECK) efficiently encodes hyperspe...
Xiaoli Tang, William A. Pearlman
ICIP
2006
IEEE
14 years 11 months ago
Real Time Lip Motion Analysis for a Person Authentication System using Near Infrared Illumination
In this paper we present an approach for lip motion analysis that can be used in conjunction with a person authentication system based on face recognition, to avoid attacks on the...
Faisal Shafait, Ralph Kricke, Islam Shdaifat, Rolf...
ICIP
2006
IEEE
14 years 11 months ago
Multi Source Streaming for Robust Video Transmission in Mobile Ad-Hoc Networks
Video transmission over networks is getting increasingly important, thus upcoming network types like Mobile Ad-Hoc Networks (MANETs) can also become a suitable platform for exchan...
Cornelius Hellge, Karsten Gänger, Thomas Schi...