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ICIP
2006
IEEE
14 years 11 months ago
Fingerprint Indexing Based on LAS Registration
Fingerprint indexing is an efficient technique that greatly improves the performance of fingerprint based person authentication systems by reducing the number of comparison. In th...
Tong Liu, Chao Zhang, Pengwei Hao
ICIP
2006
IEEE
14 years 11 months ago
Topic Tracking Across Broadcast News Videos with Visual Duplicates and Semantic Concepts
Videos from distributed sources (e.g., broadcasts, podcasts, blogs, etc.) have grown exponentially. Topic threading is very useful for organizing such large-volume information sou...
Winston H. Hsu, Shih-Fu Chang
ICIP
2006
IEEE
14 years 11 months ago
Precision-Oriented Active Selection for Interactive Image Retrieval
Active learning methods have been considered with an increased interest in the content-based image retrieval (CBIR) community. Those methods used to be based on classical classifi...
Philippe Henri Gosselin, Matthieu Cord
ICIP
2006
IEEE
14 years 11 months ago
A Robust Method for the Estimation of Reliable Wide Baseline Correspondences
In this paper we present a complete method to retrieve reliable correspondences among wide baseline images, that is images of the same scene/object acquired from very different vi...
Francesco Colletto, Marco Marcon, Augusto Sarti, S...
ICIP
2006
IEEE
14 years 11 months ago
Orientation Interpolation and Applications
Psychovision have shown that many grouping laws come into play to structure human vision. They use informations of different kinds, not only gray (or color)-level values. Here we ...
Anatole Chessel, Ronan Fablet, Frédé...
ICIP
2006
IEEE
14 years 11 months ago
MMR: Mask Based Multi-Resolution Images and Videos
Multi-resolution quad-tree based image representations are useful for image and video encoding at varying bit rates. Existing algorithms use a difference measure of color values t...
Siddhartha Chattopadhyay, Suchendra M. Bhandarkar
ICIP
2006
IEEE
14 years 11 months ago
Multiscale Image Disparity Estimation using the Quaternion Wavelet Transform
We propose an efficient multiscale image disparity estimation algorithm that estimates the local translations needed to align different regions in two images. The algorithm is bas...
Wai Lam Chan, Hyeokho Choi, Richard G. Baraniuk
ICIP
2006
IEEE
14 years 11 months ago
Studying Temporal Correlation Noise Modeling for Pixel Based Wyner-Ziv Video Coding
Wyner-Ziv (WZ) video coding ? a particular case of distributed video coding (DVC) ? is a new video coding paradigm based on two major Information Theory results: the Slepian-Wolf ...
Catarina Brites, Fernando Pereira, João Asc...
ICIP
2006
IEEE
14 years 11 months ago
Motion Estimation in X-Ray Image Sequences with Bi-Distributed Transparency
This paper is concerned with motion estimation in transparent X-Ray image sequences. Most of these medical images can be divided into areas containing at most two moving transpare...
Jean Liénard, Patrick Bouthemy, Vincent Auv...
ICIP
2006
IEEE
14 years 11 months ago
Content Adaptive Wyner-ZIV Video Coding Driven by Motion Activity
In distributed video coding (DVC), the video statistics are exploited, partially or totally at the decoder. A particular case of DVC, WynerZiv video coding deals with lossy source...
João Ascenso, Catarina Brites, Fernando Per...