Sciweavers

ICPR
2008
IEEE
14 years 10 months ago
Efficient implementation of SVM for large class problems
Multiclass classification is an important problem in pattern recognition. Hierarchical SVM classifiers such as DAG-SVM and BHC-SVM are popular in solving multiclass problems. Howe...
Prabakaran Ilayaraja, N. V. Neeba, C. V. Jawahar
ICPR
2008
IEEE
14 years 10 months ago
On the gaussian distribution of strings
We propose in this paper a definition of the normal law on the space of strings. This definition allows generations of sets of strings that have controled statistical features. Mo...
Jean-Michel Jolion, Sébastien Rebecchi
ICPR
2008
IEEE
14 years 10 months ago
Attention-based video reframing: Validation using eye-tracking
Watching TV shows on cell phones is starting to become a reality. Nevertheless, there still exist some significant issues due to the small size of cell phone screens. The direct t...
Christel Chamaret, Olivier Le Meur
ICPR
2008
IEEE
14 years 10 months ago
Sensor planning for PTZ cameras using the probability of camera overload
Most existing sensor planning algorithms find it difficult to tackle the discrepancy between a PTZ camera's limited instant field of view (FOV) and panoramic achievable FOV. ...
Andreas Koschan, Besma R. Abidi, Chung-Hao Chen, D...
ICPR
2008
IEEE
14 years 10 months ago
An adaptive Monte Carlo approach to nonlinear image denoising
This paper introduces a novel stochastic approach to image denoising using an adaptive Monte Carlo scheme. Random samples are generated from the image field using a spatially-adap...
Alexander Wong, Akshaya Kumar Mishra, Paul W. Fieg...
ICPR
2008
IEEE
14 years 10 months ago
3D model based vehicle localization by optimizing local gradient based fitness evaluation
We address the problem of 3D model based vehicle localization in calibrated traffic scenes. A wireframe vehicle model is set up as prior information and an efficient local gradien...
Kaiqi Huang, Min Li, Tieniu Tan, Zhaoxiang Zhang
ICPR
2008
IEEE
14 years 10 months ago
Unsupervised image embedding using nonparametric statistics
Embedding images into a low dimensional space has a wide range of applications: visualization, clustering, and pre-processing for supervised learning. Traditional dimension reduct...
Guobiao Mei, Christian R. Shelton
ICPR
2008
IEEE
14 years 10 months ago
Depth-based image mosaicing for both static and dynamic scenes
Traditional image-based mosaicing deals with the problem of parallax by imposing constraints of a parallax-free camera configuration or requiring a dense sampling of the scene. Th...
Qi Zhi, Jeremy R. Cooperstock
ICPR
2008
IEEE
14 years 10 months ago
Parametric video compression using appearance space
The novelty of the approach presented in this paper is the unique object-based video coding framework for videos obtained from a static camera. As opposed to most existing methods...
Santanu Chaudhury, Subarna Tripathi, Sumantra Dutt...
ICPR
2008
IEEE
14 years 10 months ago
Audio-visual event classification via spatial-temporal-audio words
In this paper, we propose a generative model-based approach for audio-visual event classification. This approach is based on a new unsupervised learning method using an extended p...
Ming Li, Sanqing Hu, Shih-Hsi Liu, Sung Baang, Yu ...