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ICPR
2004
IEEE
14 years 5 months ago
Attribute Relevance in Multiclass Data Sets Using the Naive Bayes Rule
Feature selection using the naive Bayes rule is presented for the case of multiclass data sets. In this paper, the EM algorithm is applied to each class projected over the feature...
José Martínez Sotoca, José Sa...
ICPR
2004
IEEE
14 years 5 months ago
Unsupervised Band Selection for Multispectral Images using Information Theory
In this paper, the implication of the relations of information in the case of multispectral images is analyzed. Higher-order mutual information can adopt positive or negative valu...
Arnoud C. Klaren, Filiberto Pla, José Mart&...
ICPR
2004
IEEE
14 years 5 months ago
Estimating Surface Shape and Extending Known Structure using Specular Reflections
In this paper a method for shape estimation and structure extension of a surface using information from specularities is proposed. The structure of the scene is obtained from an i...
Anders Heyden, Jan Erik Solem
ICPR
2004
IEEE
14 years 5 months ago
Thermal Face Recognition Over Time
We present a comparative study of face recognition performance with visible and thermal infrared imagery, emphasizing the influence of time-lapse between enrollment and testing im...
Diego A. Socolinsky, Andrea Selinger
ICPR
2004
IEEE
14 years 5 months ago
Inter-Stage Feature Propagation in Cascade Building with AdaBoost
A modification of the cascaded detector with the AdaBoost trained stage classifiers is proposed and brought to bear on the face detection problem. The cascaded detector is a seque...
Jan Sochman, Jiri Matas
ICPR
2004
IEEE
14 years 5 months ago
Synchronization and Calibration of Camera Networks from Silhouettes
We propose an automatic approach to synchronize a network of uncalibrated and unsynchronized video cameras, and recover the complete calibration of all these cameras. In this pape...
Sudipta N. Sinha, Marc Pollefeys
ICPR
2004
IEEE
14 years 5 months ago
Robust KLT Tracking with Gaussian and Laplacian of Gaussian Weighting Functions
Object tracking algorithms extensively found in literature are either constrained with assumptions or are overly sensitive to noise. We propose and successfully test two new weigh...
Anup Basu, Meghna Singh, Mrinal K. Mandal
ICPR
2004
IEEE
14 years 5 months ago
Face Detection Using Discriminating Feature Analysis and Support Vector Machine in Video
This paper presents a novel face detection method in video by using Discriminating Feature Analysis (DFA) and Support Vector Machine (SVM). Our method first incorporates temporal ...
Chengjun Liu, Peichung Shih
ICPR
2004
IEEE
14 years 5 months ago
Historical Document Image Enhancement Using Background Light Intensity Normalization
This paper presents a new background light intensity normalization algorithm suitable for historical document images. The algorithm uses an adaptive linear function to approximate...
Venu Govindaraju, Zhixin Shi