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SIBGRAPI
2005
IEEE
14 years 2 months ago
A Maximum Uncertainty LDA-Based Approach for Limited Sample Size Problems : With Application to Face Recognition
A critical issue of applying Linear Discriminant Analysis (LDA) is both the singularity and instability of the within-class scatter matrix. In practice, particularly in image recog...
Carlos E. Thomaz, Duncan Fyfe Gillies
PDC
2004
ACM
14 years 2 months ago
Personas is not applicable: local remedies interpreted in a wider context
One of the major problems with participatory design is that it is extremely difficult to apply it to current developments. Software development for the mass market is one aspect o...
Kari Rönkkö, Mats Hellman, Britta Kiland...
ICCSA
2004
Springer
14 years 2 months ago
Target Data Projection in Multivariate Visualization - An Application to Mine Planning
Visualization is a key issue for multivariate data analysis. Multivariate visualization is an active research topic and many efforts have been made in order to find suitable and ...
Leonardo Soto, Ricardo Sánchez, Jorge Amaya
SAC
2008
ACM
13 years 8 months ago
A service architecture for sensor data provisioning for context-aware mobile applications
One of the main issues that inhibit the development of contextaware mobile applications is the lack of systematic methods for sensor data acquisition. This lack, however, is a res...
Bernardo Gonçalves, José Gonç...
CCIW
2011
Springer
13 years 9 days ago
On the Application of Structured Sparse Model Selection to JPEG Compressed Images
The representation model that considers an image as a sparse linear combination of few atoms of a predefined or learned dictionary has received considerable attention in recent ye...
Giovanni Maria Farinella, Sebastiano Battiato