PRINCIPAL MOMENTS FOR EFFICIENT REPRESENTATION OF 2D SHAPE Jo˜ao F. P. Crespo, Gustavo A. S. Lopes, Pedro M. Q. Aguiar Institute for Systems and Robotics / IST, Lisboa, Portugal ABSTRACT The analyt

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• Mathematics
• Discrete mathematics
• Combinatorics
• Mathematical analysis
• Factorial
• Shape

LEARNING SIMPLE TEXTURE DISCRIMINATION FILTERS Rui F. C. Guerreiro Pedro M. Q. Aguiar Institute for Systems and Robotics, Instituto Superior T´ecnico

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• Algebra
• Mathematics
• Mathematical analysis
• Image processing
• Functional analysis
• Linear filters
• Feature detection
• Filter theory
• Image texture
• Convolution
• Distribution
• Filter

DISTRIBUTED ALGORITHMS FOR BASIS PURSUIT João F. C. Mota†‡ , João M. F. Xavier† , Pedro M. Q. Aguiar† , Markus Püschel‡ † Institute for Systems and Robotics / IST, Lisboa, Portugal {jmota,jxavier,aguiar}@i

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• Mathematics
• Linear algebra
• Matrix theory
• Belief propagation
• Coding theory
• Probability theory
• Spectral theory of ordinary differential equations

COMPLETE 3-D MODELS FROM VIDEO: A GLOBAL APPROACH Bruno B. Gonc¸alves and Pedro M. Q. Aguiar Institute for Systems and Robotics, Instituto Superior T´ecnico, Lisboa, Portugal E-mail: ,

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• Algebra
• Linear algebra
• Mathematics
• Matrix theory
• Structure from motion
• Matrix
• Singular value decomposition
• Inverse problem
• Eigenvalues and eigenvectors
• Rigid motion segmentation
• TomasiKanade factorization

Dual Decomposition with Many Overlapping Components Andr´e F. T. Martins∗† Noah A. Smith∗ Pedro M. Q. Aguiar‡ M´ario A. T. Figueiredo† ∗ School of Computer Science, Carnegie Mellon University, Pittsburgh, P

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• Mathematical optimization
• Operations research
• Mathematics
• Mathematical analysis
• Convex optimization
• Subgradient method
• Augmented Lagrangian method
• Decomposition method
• Dynamic programming
• Algorithm
• Linear programming

A MULTIDIMENSIONAL COMPANDING SCHEME FOR SOURCE CODING WITH A PERCEPTUALLY RELEVANT DISTORTION MEASURE J. Crespo, P. Aguiar R. Heusdens

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• Mathematical analysis
• Fourier analysis
• Digital signal processing
• Audio electronics
• Signal processing
• Unitary operators
• Digital audio
• Audio engineering
• Quantization
• Discrete Fourier transform
• Ratedistortion theory
• Fourier transform

Reflexões sobre o nosso mercado Valther Xavier Aguiar Escrever sobre o mercado de aerolevantamento nunca foi considerado tabu, mas poucos ou quase ninguém se aventurou. Não há como, nem é a pretensão fazer um text

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EXTRACTION OF LINE SEGMENTS IN CLUTTERED IMAGES VIA MULTISCALE EDGES Rui F. C. Guerreiro, Pedro M. Q. Aguiar Institute for Systems and Robotics / Instituto Superior T´ecnico, Lisboa, Portugal {rfcg,aguiar}@isr.ist.utl.p

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• Feature detection
• Image processing
• Edge detection
• Hough transform
• Line segment
• Image segmentation
• Canny edge detector

SYMMETRIC POLYNOMIALS FOR 2D SHAPE REPRESENTATION Renato M. P. Negrinho, Pedro M. Q. Aguiar Institute for Systems and Robotics / Instituto Superior T´ecnico, Lisboa, Portugal , .u

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• Homogeneous polynomials
• Polynomials
• Symmetric functions
• Algebra
• Invariant theory
• Elementary symmetric polynomial
• Symmetric polynomial
• Monomial
• Ring of symmetric functions
• Schur polynomial

Online Learning of Structured Predictors with Multiple Kernels Andr´e F. T. Martins∗† Noah A. Smith∗ Eric P. Xing∗ Pedro M. Q. Aguiar‡ M´ario A. T. Figueiredo† ∗ ‡ †

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• Data mining
• Multiple kernel learning
• Statistical classification
• Machine learning
• Support vector machine
• Kernel method
• Feature selection
• Positive-definite kernel
• Kernel
• Structured prediction