Signal Processing Group (GTS) | iTEAM | UPV

Group

Signal Processing Group (GTS)

Description	The Signal Processing Group (GTS) is a member of the Instituto de Telecomunicación y Aplicaciones Multimedia (iTEAM) of the Universidad Politécnica de Valencia (UPV, Spain). It specializes in the theory and application of signal processing, including machine learning and Artificial Intelligence (AI). Its key research areas are: Theory: AI techniques for anomaly detection. Machine learning for acoustic event classification. Time-frequency analysis. Optimal detection and classification. Pattern recognition. Independent and nonlinear component analysis. Applications: Non-destructive testing of materials using ultrasound and impact-echo signals. Detection of nonlinearities and material faults through acoustic spectroscopy. Acoustic leak detection in pipelines. Monitoring and surveillance using sensor fusion of audio, visible, and infrared images. Passive acoustic monitoring for cetacean detection and density estimation. Characterization of anthropogenic underwater noise. Biomedical signal processing (EEGs and ECGs). The group activities are partially supported by research funds from PROMETEO Programme (Generalitat Valenciana)
Website	iteam.webs.upv.es
Group Members	América Bueno Gómez Addisson Salazar Ignacio Bosch Roig Jorge Igual José Manuel Mossi García Jorge Gosalbez Castillo Jorge Sastre Martínez Luis Manuel Pereira Gonzalez Luis Vergara Domínguez Pablo Andrés Bernabéu Soler Ramón Miralles Ricós
Research Lines	Underwater Acoustics Non-Destructive Techniques (NDT) Applications of biomedicine
Research Areas	Signal Processing
Research Projects	Computación y tratamiento de la señal para la sociedad y la industria digitales (COMTACTS2) Next generation of Passive Acoustic Monitoring systems for sustainable use of the marine environment: fiber-optic hydrophones and deep learning (NextPAM) Risk-based Approaches to Good Environmental Status (RAGES) Desarrollo y Aplicación de Ensayos No Destructivos basados en Ondas Mecánicas para la Evaluación y Monitorización de Reología y Autosanación en Materiales Cementantes (BIA2017-87573-C2-2-P) Towards the next generation of standards for service life of cement-based materials and structures. COST Action TU1404. New Applications of Non-Destructive Tests based on Mechanical Waves for Assessment of Cementitious Materials Degradation QUIETMED Marine protected areas: Managing new technologies and Innovation for acoustic tracking of cetaceans and Anthropogenic noise Versatile People counting using computer vision Pilot project for the electronic detection and location of forest fires (DELFIN) Technologies for the intelligent and automated management of the future electricity distribution networks (ENERGOS) New techniques for Smart Video Surveillance (TEVISMART) Workstation for the analysis of ultrasonic signals Algorithms for processing ultrasonic signals to detect defects in austenitic steel tubes Speckle Suppresion and Characterisation in Ultrasonic Echodiagnostics Using Non-Gaussian Statistics On-line control of defects in tile by ultrasonic non destructive techniques Equipment to classify cheese using ultrasonic signal analysis Ultrasonic pulse-echo and signal processing for mortar and concrete durability estimation Marble Antibreakage System Ultrasonic Signal Processing for Defect Detection in Marble Rocks Laser-ultrasonics to tile quality control Digital signal processing of ultrasonic grain noise for the chracterization of cement derived materials Automatic car plate reading Face indexing for video surveillance Automatic detection of video scene changes for H.264 video coding Cognitive aid system for blind people Movility and automotion in advanced transport networks (MARTA) Distributed video coding applied to the compression of signals in videosensor networks Digital Image Processing for video-sensor applications in non-controlled environments Digital Processing of Mammograms for Computer Aided Diagnostic Real-time people counter using image sequence analysis Digital image processing applications to artistic paintwork restoration Image Sequence Analysis Techniques. Application to the restoration of ancient movies Video Sensor Development (VISOR) Research and Development of New Algorithms for Audio and Video Compression Video Sequence Analysis Techniques. Application to Restoration of Ancient Movies Detection of Asleep Rays in Infrared Images Restoration of Wall Paintings in the Dome of Real Parroquia de los Santos Juanes, Valencia Development of Signal Processing Techniques for Air-Coupling Ultrasound Evaluation of Archaeological Ceramics Ultrasound Non-Destructive Detection System of Foreign Bodies in Bottled Sauces Development of Non-Destructive Methods for Application to Historical Walls Validation and Integration of a Tool for Detection of New Buildings at Non-urban Ground Advanced Ultrasound Signal Processing System for Restoration and Characterization of Archaeological ceramics Development and Implementation of Algorithms for Detection of New Buildings at Non-urban Ground Wp2 "Stone Preparation" Project Nmp2-Ct-2005-515762 "I-Stone" Advanced Algorithms for Detection and Classification of Ultrasonic Signals Complementary funding to Advanced Algoritmos for Detection and Classification of Ultrasonic Signals Early Forest Fire Detection System based on Infrared Signal Processing Fire Control Integration of the Information and Communication Technologies in the Scope of Conservation and Restoration of Archaeological Materials Detection System of Foreign Bodies in Sauces by Multi-Spectral Vision and Ultrasounds Digital signal processing of ultrasonic signals to detect foreign bodies in jam products Ultrasonic tomography system design Ultrasonic Diagnostic System to develop a Non-Destructive Control for ornamental stone Electrocardiographic Signal Analysis System for Chagas Disease Diagnosis Extraction of Ultrasonic Signal Signatures by Signal Processing for Non-Destructive Characterization of Construction materials Integrated System for Management of Acoustic Noise Pollution Information in Urban and Industrial Environments in Valencia Detection of fires by thermal sensors in the Saler (Valencia) area Digital signal processing of infrared signal for the early warning of forest fires Ultrasonic Non-destructive testing in restoration and conservation of cultural heritage Research Network on Natural Stone Implementation of an Automated High Resolution System based on Ultrasonic Imaging for Defect Detection in Marble Blocks Algorithms for Signal Modality Analysis: Application to Advanced Processing of Acoustic Signals Homeland Monitoring environments from acoustic scene analysis Holeland Security, Technologies for Integral Security in Public Spaces and Infrastructures: Hesperia Consulting on Tomographic Reconstruction and Statistical Analysis of Concrete Structures Development of an Acoustic System for Evaluation of Cetacean Animal Welfare Control and Classification System of Mular Dolphin Sounds in the Mediterranean Sea Research and Development of Early Forest Fire Detection Systems Non Linear Processor of Non Gaussian Mixtures with Apliccation to Detection, Classification, Filtering, and Prediction (ARtSENSE) Augmented Reality Supported Adaptive and Personalized Experience in a Museum Based On Processing Real-Time Sensor Events
Laboratories	Image and Sound Laboratory Underwater Acoustics Laboratory Laboratory of Ultrasounds Laboratory of Biomedical Signal Processing
Equipment	Oscilloscopes Infrarred Cameras Ultrasonic cards Probes Hydrophones SAMARUC
Patents	SISTEMA DE VIGILANCIA PARA LA DECTECCION PRECOZ DE INCENDIOS SISTEMA AUTONOMO DE ADQUISICION Y PROCESADO DE SEÑALES TERMOMETRICAS PROCEDIMIENTO DE DIAGNOSTICO DE LA CALIDAD, EN BLOQUES DE ROCA ORNAMENTAL DE GRANDES DIMENSIONES Y DISPOSITIVOS PARA SU PUESTA EN PRACTICA UNIDAD DE DETECCION DE CUERPOS EXTRAÑOS EN PRODUCTOS VISCOSOS Y PROCEDIMIENTO DE DETECCION UNIDAD Y PROCEDIMIENTO PARA LA CATALOGACIÓN DE CERÁMICAS ARQUEOLÓGICAS SEGÚN SU PROCEDENCIA Material Condition Test Method
Research Works	2018 Flipped Accumulative Non-Linear Single Impact ResonanceAcoustic Spectroscopy (FANSIRAS): A novel feature extractionalgorithm for global damage assessment Airborne non-contact and contact broadband ultrasounds for frequency attenuation profile estimation of cementitious materials Estimating the Laplacian matrix of Gaussian mixtures for signal processing on graphs 2017 Signal Processing on Graphs for Improving Automatic Credit Card Fraud Detection Ultrasonic signal modality: A novel approach for concrete damage evaluation Ultrasonic and impact spectroscopy monitoring on internal sulphate attack of cement-based materials Ultrasonic broadband signals monitoring of glass-fiber reinforced cement (GRC) bending tests 2016 Nuevo método para la segmentación automática del cartílago rotuliano basado en un método de crecimiento de regiones direccional Improved automatic filtering methodology for an optimal pharmacokinetic modelling of DCE-MR images of the prostate Modelling economic stress through financial systemic balance index Design of a temporal filter to optimize the quantification of vascular parameters in pharmacokinetic modeling of highresolution DCE-MR images Financial Stress Through Complexity Science On the fusion of non-independent detectors Image applications of agglomerative clustering using mixtures of non-Gaussian distributions Study on the computational cost of EEG dynamic modeling methods Método automático de análisis y segmentación de imágenes para la detección de nódulos pulmonares a partir de radiografías de tórax Artificial intelligence techniques applied to medical imaging Utilización de la técnica de georradar sin contacto para el análisis de elementos constructivos de la iglesia de San Nicolás de Valencia New Insights for Testing Linearity and Complexity with Surrogates: A Recurrence Plot Approach. Recurrence Plots and Their Quantifications: Expanding Horizons. Optimized ultrasonic attenuation measures for non-homogeneous materials 2015 Characterization of the complexity in short oscillating time series: An application to seismic airgun detonations Semi-Supervised Bayesian Classification of Materials with Impact-Echo Signals Ultrasonic characterization of GRC with high percentage of fly ash substitution Development of a conductivity sensor for monitoring groundwater resources to optimize water management in smart city environments Fusion of scores in a detection context based on Alpha integration Fusion of scores in a detection context based on Alpha integration Análisis de los elementos constructivos de la iglesia de San Nicolás mediante la técnica del georradar Filtro temporal para optimizar la cuantificación de parámetros farmacocinéticos en estudios de perfusión sanguínea por resonancia magnética Ultrasonic monitoring on glass fiber reinforced cement (GRC) bending test 2014 Analysis of St. Nicholas church by means ground penetrating radar technique A software tool to quantify hemodynamic parameters from Digital Subtraction Angiography Desarrollo de una herramienta informática para la cuantificación angiografía de los parámetros hemodinámicos cerebrales Analisis mediante TOFD para la caracterizacion de grietas y grado de consolidacion TOFD feasibility for characterizing cracks in historical stone materials Change detection with texture segmentation and nonlinear filtering in optical remote sensing images Unknown signal detection by one-class detector based on Gaussian copula Measuring predictability in ultrasonic signals: An application to scattering material characterization On Recovering missing ground penetrating radar traces by statistical interpolation methods Estimation of consolidation profiles for archaeological ceramics using ultrasonic signature Mixtures of independent component analyzers for microarousal detection Surrogate techniques for testing fraud detection algorithms in credit card operations 2013 Assessment of historic structures based on GPR, ultrasound, and impact-echo data fusion New applications of sequential ICA mixtures models compared with dynamic bayesian networks for EEG signal processing Multisensor network system for wildfire detection using infrared image processing Sistema de captura de imágenes de streaming para el mantenimiento de la continuidad de la señal de TV en la UPV-TV Nonlinear phenomena based detector for passive acoustic monitoring Right Whale activity detector and sound classificator using Mel-frequency Cepstral Coefficients. 2012 Automatic Detection and Classification of Beluga Whale Vocalizations New analysis and extensions of split-spectrum processing algorithms Analysis of split-spectrum algorithms in an automatic detection framework The pulsed to tonal strength parameter and its importance in characterizing and classifying Beluga whale sounds Approximating and computing nonlinear matrix differential models Efficient mixed rational and polynomial approximation of matrix functions Mixtures of independent component analyzers for EEG prediction On comparing hard and soft fusion of dependent detectors Combination of multiple detectors for EEG based biometric identification/authentication Data fusion of ultrasound and GPR signals for analysis of historic walls Automatic credit card fraud detection based on non-linear signal processing Prospective of the application of ultrasounds in archaeology 2011 Improving detection of acoustic signals by means of a time and frequency multiple energy detectors Generalized matched subspace filter for dependent noise based on ICA Detection of Parked Vehicles Using Spatiotemporal Maps Computing matrix functions arising in engineering models with orthogonal matrix polynomials. Improvement on the Bound of Hermite Matrix Polynomials Precise eye localization using HOG descriptors A Hybrid Real-Time Vision-Based Person Detection Method Application of Laguerre matrix polynomials to the numerical inversion of Laplace transforms of matrix functions Accurate matrix exponential computation to solve coupled differential models in engineering Efficient orthogonal matrix polynomial based method for computing matrix exponential. Video-based traffic queue length estimation Solving engineering models using matrix functions Color HOG-EBGM for face recognition Real-time traffic analysis at night-time Very low-complexity coding of images using adaptive Modulo-PCM Application of independent component analysis for evaluation of ashlar masonry walls Nonlinear prediction based on independent component analysis mixture modelling Wiener systems for reconstruction of missing seismic traces Removing interference components in time--frequency representations using morphological operators A Wireless sensor network that use image processing for vineyard monitoring 2010 On including sequential dependence in ICA mixture models Infrared wireless network sensors for imminent forest fire detection Geometrical Feature Extraction From Ultrasonic Time Frequency Responses: An application to Nondestructive Testing of Materials A general procedure for learning mixtures of independent comnponent analyzers Detection of signals of unknown duration by multiple energy detectors ICA mixtures applied to ultrasonic non-destructive classification of archaeological ceramics Learning Material Defect Patterns by Separating Mixtures of Independent Component Analyzers from NDT Sonic Signals A general procedure for learning mixtures of independent component analyzers Content-based Dynamic Threshold Method for Real Time Keyframe Selecting Collaborative learning, research and science promotion in a multidisciplinary scenario: information and communications technology and music Theremin: History, Music and Technology A Comparative Study of Facial Landmark Localization Methods for Face Recognition Using HOG descriptors Computing matrix exponential to solve coupled differential models in Engineering Intelligent system for non-destructive evaluation of historic walls using ground-penetrating radar 2009 A ground system for early forest fire detection based on infrared signal processing An extended energy detector for non-Gaussian and non-independent noise ICA mixture modelling for the classification of materials in impact-echo testing A comparative study of the impulsive noise reduction algorithms in ultrasonic b-scans Acoustic detection and classification of sound sources using temporal multiple energy detector features Robust impulsive sound source localiztion by means of an energy detector for temporal alignment and pre-classification Computing matrix functions solving coupled differential models dvances in Video Coding for Broadcast Applications Statistical video analysis for crowds counting. Video Analysis using Corners Motion Analysis Automatic Video annotation and Event Detection for Video Surveillance Numerical solutions of matrix differential models in engineering using higher-order matrix splines A Real-Time person detection method for moving cameras Distributed video coding using compressive sampling Adaptive reconstruction for Wyner-Ziv video coders Boosting a Chatterbot Understanding with a Weighted Filtered-Popping Network Parser Variable frame rate and GOP size H.264 rate control for mobile communications Object Discrimination by Infrarred Image Processing Tratamiento de señales ultrasónicas en END: aplicación en el ámbito de la restauración 2008 Blind detection of nonlinearities in multiple-echo ultrasonic signals Aplicaciones del procesado digital de señales al diagnóstico del patrimonio Normalized Split-Spectrum: A detection Approach Blind Detection of Nonlinearities in Multiple-echo Ultrasonic Signals Geometrical feature extraction from ultrasonic time frequency images: an application to nondestructive testing of materials Background noise suppression for acoustic localization by means of an adaptive energy detection approach Face recognition using HOG-EBGM. Reduced decoder complexity and latency in pixel-domain Wyner–Ziv video coders Numerical solutions of second-order matrix models using cubic-matrix splines Computing matrix functions solving coupled differential equations for engineering models HOG-EBGM vs. Gabor-EBGM. Modulo-PCM based encoding for high speed video cameras Rate control algorithm for pixel-domain Wyner-Ziv video coding. 2007 Image Similarity based on Hierarchies of ICA Mixtures. On the equivalence between likelihood ratio tests and counting rules in distributed detection with correlated sensors Neural Networks for Defect Detection in Non-Destructive Evaluation by Sonic Signals Firma ultrasónica: un concepto de procesado de señal para la caracterización de materiales Ultrasonic-based Method to Sort Archaeological Ceramics Ultrasonic pulse modelling for consolidated and non-consolidated ornamental rocks Restauración de Pintura Mural, Iglesia de los Santos Juanes de Valencia Gradual transition detection for video partitioning using morphological operator Rate allocation algorithm for pixel-domain distributed video coding without feedback channe Improved pixel-based rate allocation for pixel-domain distributed video coders without feedback channel A distributed coding-based content-aware multi-view video system A distributed coding-based extension of a mono-view to a multi-view video system. A distortion control algorithm for pixel-domain Wyner-Ziv video coding Fast Shot Detection for High Quality Low Delay H.264 Video Coding Optimum Detection of Ultrasonic Echoes Applied to the Analysis of the First Layer of a Restored Dome Deriving managerial knowledge from an educational web-based information system Noise control system for building noise areas Modelado del pulso ultrasónico para la caracterización de roca ornamental Algoritmos de detección automática en ensayos no destructivos por ultrasonidos para la determinación de perfiles de capas en la restauración de edificios históricos Infrared image processing and its application to forest fire surveillance Automatic Forest Surveillance Based on Infrared Sensors 2006 Morphological image processing for echo detection on ultrasonic signals: An application to foreign bodies detection in the alimentary industry Técnicas de detección automática de señales ultrasónicas como herramientas para la determinación de perfiles de capas en edificios históricos Análisis del estado de consolidación y espesor de capas de materiales mediante ensayos no destructivos por ultrasonidos Ensayos no destructivos por ultrasonidos aplicados a la caracterización de maderas arqueológicas sumergidas Application of ultrasonic nondestructive testing to the diagnosis of consolidation of a restored dome A new method for the correction of telecine effect in video sequences Evaluación No Destructiva por Ultrasonidos para la Catalogación de Cerámicas Arquológicas Tratamiento de señales ultrasónicas en ensayos no destructivos : aplicación en el ámbito de la restauración Source Separation of Astrophysical Ice Mixtures Two Applications of Independent Component Analysis for Non-Destructive Evaluation by Ultrasounds Ultrasonic Signal Processing for Archaeological Ceramic Restoration Ultrasonic Non-Destructive Testing of Archaeological Ceramics Data Fusion for Situation Monitoring, Incident Detection, Alert and Response Management, Forest Fire Detection by Infrared Data Processing Rate-distortion analysis of motion-compensated rate scalable video A new method for the correction of telecine effect in video sequences An analysis of the efficiency of different SNR-scalable strategies for video coders On the asymptotics of Laguerre matrix polynomials for large x and n. Laguerre matrix polynomials series expansion: Theory and computer applications On the asymptotics of Laguerre matrix polynomials On Laguerre matrix polynomials Series Feedback channel suppression in pixel-domain distributed video coding Content-based MPEG-4 FGS video coding for video surveillance. Grain Noise Reduction using the Human Visual System Characteristics Shot Detection Method For Low Bit-Rate H.264 Video Coding 2005 Blind source separation for classification and detection of flaws in impact-echo testing Detection of Nonlinearities Caused by Bubbles in Ultrasonic Signals Mining association rules from qualitative and quantitative clustering Aplicación de los Ensayos No Destructivos por Ultrasonidos en Cerámicas Arqueologicas Algoritmos de detección distribuida en sistemas monosensor Fully automatic face recognition system using a combined audio-visual approach. Extracting Random Vibration Components from global motion vectors. Rate Distortion Performance of Leaky Prediction Layered Video Coding: Theoretic Analysis and Results Low-Complexity video encoding using B-frame direct mode Rate Allocation for Prediction Drift Reduction in Video Streaming. ate Allocation Algorithms for Motion Compensated Embedded Video Coders Shot Detection Method for Low Bit-Rate Video Coding Improved Huffman Code Tables for H.263/H.263+ Based Video Compression Applications Reconstructing ultrasonic images and flaw detection in time-frequency domain by matching a-scan inspections New insights and extensions of split-spectrum algorithms from an optimum distributed detection perspective 2004 Ultrasonic nondestructive testing on marble rock blocks On estimating the center frequency of ultrasonic pulses Measurement of cement porosity by centroid frequency profiles of ultrasonic grain noise Sistema Automático de Inspección de Materiales por Ultrasonidos ICA Model Applied to Multichannel Non-destructive Evaluation by Impact-echo A Prediction/Detection Scheme for Automatic Forest Fire Surveillance A blind source separation technique for extracting sinusoidal interferences in ultrasonic non destructive testing Material Grain Noise Analysis by Using Higher-Order Statistics Complementary Technologies for Stone Processing. Audio to the rescue Asymptotic expressions of normalized Laguerre matrix polynomials on bounded intervals ViBe: A Compressed video database structured for video active browsing and search Commercials detection using HMMs Detection of TV commercials Face recognition: when audio comes to the rescue of video Automatic License Plate Reading using Mathematical Morphology Rate-Distortion Bounds for Motion Compensated Rate Scalable Video Coders Rate Distortion Analysis of Leaky Prediction Layered Video Coding Using Quantization Noise Modeling Morphological Lambda-Reconstruction applied to restoration of blotches in old films Analysis of the efficiency of SNR-scalable strategies for motion compensated video coders Detection of unique people in news programs using multimodal shot clustering 2003 A maximum a posteriori estimate for the source separation problem with statistical knowledge about the mixing matrix Tratamiento de Señales Ultrasónicas En Ensayos No Destructivos: Aplicación En el Ambito de la Restauración Independent Component Analysis with Prior Information About the Mixing Matrix. Image processing using warping technique Asymptotics of the modified Bessel and the incomplete gamma matrix functions. The indexing of persons in news sequences using audiovisual data Analysis of the performance of predicitve SNR scalable coders Robust Motion Detector for Video Surveillance Applications Laguerre matrix polynomials: series development and applications. A new method for estimating the ultrasound center frequency Processing of ultrasonic grain noise signals for the estimation of depth-and frequency-dependent attenuation 2002 Nonlinear prediction of infrared data by the wiener system Comparative Study of Methods to Estimate The Ultrasonic Pulse in Non-Destructive Análisis of Materials Time-Frequency Análisis of Ultrasonics Backscattering Noise for Nondestructive Characterisation on Cement Pastes Laser-Ultrasonics Inspection of Ceramic Tiles Coding of Speech Signals using Fractal Prediction Fast motion detection in compressed domain for video surveillance. Video preprocessing for audiovisual indexing An automatic face detection and recognition system for video indexing applications Combining audio and video for video sequence applications Rate Control for fully fine-grained scalable video coders. 2001 NDE Ultrasonic Methods to Characterize the Porosity of Mortar Simple Approach to Nonlinear Prediction Análisis Tiempo-Frecuencia de Ruido Granular Ultrasónico paraEvaluación No Destructiva de Materiales Estudio Comparativo de Métodos de Estimación Del Pulso Ultrasónico En Análisis No Destructivos de Materiales Time-Frequency Analysis of Ultrasonic Backscattering Noise in Nondestructive Testing of Materials On Estimating Concrete Porosity by Ultrasonic Signal Processing Techniques Real-Time High Density People Counter using morphological tools The growth of Laguerre matrix polynomials on bounded intervals Lossless image compression using ordered binary-decision diagrams A fast anchor person searching scheme in news sequences Optimum color spaces for skin detection An unsupervised color image segmentation algorithm for face detection applications Image capture prototype for the analysis and development of algorithms applied to the identification and visualization of clustered microcalcifications in tomosynthesis Three dimensional reconstrucion of microcalcifications by non linear tomosynthesis Sequential logic compression of images Development of a Plate Reader for a Surveillance System. Real Time People counter video sensor using morphological tools Development of Video-Sensors for a Surveillance System Papel y Aportaciones del Grupo Base en un Curso Anual de Formacion Pedagogica Inicial del Profesorado en la Universidad Politecnica de Valencia Motion Video Sensor in the Compressed Domain 2000 Estimation of Velocity Fluctuation in Internal Combustion Engine Exhaust Systems Through Beamforming Techniques Sistema Modular de Adquisición Y Procesado de Señales Ultrasónicas: SMAPSU Métodos de END Mediante Ultrasonidos Para Caracterizar la Durabilidad Del Mortero Automatic Signal Detection Applied to Fire Control by Infrared Digital Signal Processing Sistema Modular de Adquisición Y Procesado de Señales Ultrasónicas: SMAPSU Métodos de END Mediante Ultrasonidos Para Caracterizar la Durabilidad Del Mortero Material Classification By HOS Analysis of Ultrasonic Signals. In European Signal Processing Conference Asymptotic expressions of certain type of matrix integrals Motion Vector Size-Compensation Based Method For Very Low Bit Rate Video Coding A simple and efficient face detection algorithm for video database applications Low Complexity Cut Detection in the presence of flicker Real-Time High Density People Counter using morphological tools Flicker reduction in old films Fractal Prediction in waveform coding of speech signals Method to determinate the minimum distance between focus and image plane on digital tomosynthesis to visualizate ductal and periductal microcalcifications Fast iterative Modelling of Metallic and Dielectric Structures 1999 Nondestructive Evaluation of Microcracks in Ceramics with Controlled Probabilty of False Alarm An Industrial Application of Signal Processing: Ceramic Microcrack Detection Ultrasonic Characterization of Scattering Media by Higher Order Spectra: A Cumulant Derivation A new adaptive scheme for ECG enhancement Face detection for pseudo-semantic labeling in video databases ViBE: A video Indexing and Browsing Environment Improving detection of microcalcifications using morphological connected operators. Metodo de Reduccion Global de la Tasa de Bit Para Compresion de Video 1998 Signal Processing for Ultrasonic Non-Destructive Evaluation: Two Applications Minimisation of the maximum error signal in active control On Laguerre matrix polynomials Patch Filling using prioritized Image Automatic Detection of clustered microcalcifications using morphological reconstruction Enhanced B-Spline Interpolation of Images. Dispersion Electromagnetica de Cuerpos Multicapa Bidimensionales Mediante el Uso de Series de Fourier Como Funciones Base Globales y un Algoritmo Iterativo. Compresion de Video para Canales de muy Bajo Ancho de Banda 1997 Two-Dimensional LMS Adaptation Strategies for Non-Stationary Signals Studies on Ultrasonic Scattering from Quasi-Periodic Structures Ultrasonic Detector for Microcracks in Ceramics Based on Th Wigner-Ville Transform. Nuevas Aplicaciones de la Evaluacion No Destructiva de Materiales Por Ultrasonidos Adaptive ECG Data Compression using Discrete Legendre Transform Two-Dimensional LMS Adaptation Strategies for Non-Stationary Signals Morphological Image Enlargements Cancelacion Activa de Ruido en Conductos Chrominance Restoration from luminance by statistics matching. A Practical Approach for the Minimisation of the Maximum Error Signal in an Active Control System. Minimisation of the maximum error signal in active control Digital Mammography: Mathematical Morphology applied to the detection of clusters of microcalcifications 1996 Ultrasonic Microcrack Detection in Ceramic Materials by Means of the Wigner-Ville Transform Ultrasonic Detection of Microcracks on Ceramic Materials Non-Destructive Evaluation of Cheese Moisture Fractal and Linear Pyramids 1995 A new Adaptation Algorithm for Active Control of Sound Multivariate Minimisation Algorithm For Active Noise Control of Sound Real-Time Multiple Error LMS Algorithm Improvements for Active Noise Control Improvements of Multichannel Adaptive Algorithms for Control of Noise Feature Extraction from K-Distributed Noise by Higher-Order Spectral Analysis Single Input Adaptive Algorithm for ECG Enhancement 1994 Grain Noise Reduction by Use of the Instantaneous Frequency. Applied Grain Noise Reduction by the use of the instantaneous frequency ElectroCardiogram Enhancement by adaptive filtering 1993 Analysis of the Digital MTI with random PRI Ultrasound Echo Evaluation by K-Distribution Frequency and Space Diverse Techniques for Speckle Suppression in Ultrasonic B-Scans 1992 Combined Sensor Array and Time-Frequency Processing for Transient Signal Detection On the Use of Instantaneous Phase Variance for Clutter Suppression 1991 A general approach to the automatic classification of radiocommunication signals Backscattering Grain Noise Modelling in Ultrasonic Non-Destructive Testing Motion Vector Size-Compensation Method for Very Low Bit-Rate Video Coding Microwave Holographic Imaging with Partial Spectrum knowledge 1990 Insigths into the HOYW Equations 1988 Colored Noise Compensation by Using Autorregressive Estimators and Side Information 1985 Automatic Modelling and Simulation of Daily Global Radiation Series