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ICPR
2008
IEEE
14 years 4 months ago
Monocular multi-human detection using Augmented Histograms of Oriented Gradients
We introduce an Augmented Histograms of Oriented Gradients (AHOG) feature for human detection from a nonstatic camera. We increase the discriminating power of original Histograms ...
Cheng-Hsiung Chuang, Shih-Shinh Huang, Li-Chen Fu,...
ICPR
2008
IEEE
14 years 4 months ago
A new multiobjective simulated annealing based clustering technique using stability and symmetry
Most clustering algorithms operate by optimizing (either implicitly or explicitly) a single measure of cluster solution quality. Such methods may perform well on some data sets bu...
Sriparna Saha, Sanghamitra Bandyopadhyay
ICPR
2008
IEEE
14 years 4 months ago
Embedding HMM's-based models in a Euclidean space: The topological hidden Markov models
One of the major limitations of HMM-based models is the inability to cope with topology: When applied to a visible observation (VO) sequence, HMM-based techniques have difficulty ...
Djamel Bouchaffra
ICPR
2008
IEEE
14 years 4 months ago
Clip retrieval using multi-modal biometrics in meeting archives
We present a system to retrieve all clips from a meeting archive that show a particular individual speaking, using a single face or voice sample as the query. The system incorpora...
Himanshu Vajaria, Sudeep Sarkar, Rangachar Kasturi
ICPR
2008
IEEE
14 years 4 months ago
Weightlessness feature - a novel feature for single tri-axial accelerometer based activity recognition
In this paper, a novel weightlessness feature for activity recognition from a tri-axial acceleration signals have been proposed. Since the orientation between accelerometer and us...
Zhenyu He, Zhibin Liu, Lianwen Jin, Li-Xin Zhen, J...
ICPR
2008
IEEE
14 years 4 months ago
Incremental trajectory aggregation in video sequences
This article introduces new similarity measures between trajectories, in order to detect uncommon behaviors. These measures are used to find the most common trajectories in a seq...
Ionel Pop, Mihaela Scuturici, Serge Miguet
ICPR
2008
IEEE
14 years 4 months ago
Optimal feature weighting for the discrete HMM
We propose a modified discrete HMM that includes a feature weighting discrimination component. We assume that the feature space is partitioned into subspaces and that the relevan...
Oualid Missaoui, Hichem Frigui
ICPR
2008
IEEE
14 years 4 months ago
SIFT features for object recognition and tracking within the IVSEE system
In this paper, we study the feasibility of SIFT features for the tasks of object recognition and tracking within the framework of the IVSEE system design. The IVSEE system is inte...
Fernando López-García
ICPR
2008
IEEE
14 years 4 months ago
Convex hull based approach for multi-oriented character recognition from graphical documents
In this paper, we present a scheme towards recognition of English character in multi-scale and multi-oriented environments. Graphical document such as map consists of text lines w...
Partha Pratim Roy, Umapada Pal, Josep Lladó...