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ICIAP
2007
ACM
15 years 29 days ago
Video Biometrics
In this paper we propose multimodal fusion of super resolved texture (SRT) features and 3D shape features with acoustic features for 3D audio-video person authentication systems w...
Rama Chellappa, Gaurav Aggarwal
ICIAP
2007
ACM
15 years 29 days ago
Hybrid Stereo Sensor with Omnidirectional Vision Capabilities: Overview and Calibration Procedures
In this paper, we present a compact hybrid video sensor that combines perspective and omnidirectional vision to achieve a 360 field of view, as well as high-resolution images. Tho...
Stefano Cagnoni, Monica Mordonini, Luca Mussi, Gio...
ICIAP
2007
ACM
15 years 29 days ago
Automatic Handwriting Identification on Medieval Documents
In this paper, we evaluate the performance of textindependent writer identification methods on a handwriting dataset containing medieval English documents. Applicable identificati...
Marius Bulacu, Lambert Schomaker
ICIAP
2007
ACM
15 years 29 days ago
Corner Displacement from Motion Blur
We propose a novel procedure for estimating blur in a single image corrupted by blur due to a rigid camera motion during the exposure. Often this blur is approximated as space inv...
Giacomo Boracchi, Vincenzo Caglioti
ICIAP
2007
ACM
15 years 29 days ago
Sparseness Achievement in Hidden Markov Models
In this paper, a novel learning algorithm for Hidden Markov Models (HMMs) has been devised. The key issue is the achievement of a sparse model, i.e., a model in which all irreleva...
Manuele Bicego, Marco Cristani, Vittorio Murino
ICIAP
2007
ACM
15 years 29 days ago
A High Performance Exact Histogram Specification Algorithm
Real-time histogram specification methods aims to find a continuous function that transforms a source image to match a target distribution with the highest possible degree of accu...
Alessandro Bevilacqua, Pietro Azzari
ICIAP
2007
ACM
15 years 29 days ago
Adaptive uncertainty estimation for particle filter-based trackers
In particle filter?based visual trackers, dynamic velocity components are typically incorporated into the state update equations. In these cases, there is a risk that the uncertai...
Andrew D. Bagdanov, Alberto Del Bimbo, Fabrizio Di...
ICIAP
2007
ACM
15 years 29 days ago
Wavelet domain watermark embedding strategy using TTCQ quantization
Achraf Makhloufi, Azza Ouled Zaid, Ammar Bouallegu...
ICIAP
2007
ACM
15 years 29 days ago
Document Image Mosaicing with Mobile Phones
This paper presents a novel user interaction concept for document image scanning with mobile phones. A high resolution mosaic image is constructed in two main stages. Firstly, onl...
Jari Hannuksela, Pekka Sangi, Janne Heikkilä,...
ICIAP
2007
ACM
15 years 29 days ago
Appearance-based 3D object recognition with time-invariant features
In this paper we explore the interlink between temporally dense view-based object recognition and sparse image representations with local keypoints. The temporal component is an a...
Elisabetta Delponte, Nicoletta Noceti, Francesca O...