Information Processing and Security Systems

Digital Image and Signal Processing.- Fourier Descritpor-Based Deformable Models for Segmentation of the Distal Femur in CT.- Hierarchical Segmentation of Sparse Surface Data Using Energy-Minimization Approach.- Interactive Real-time Image Analysis System for Distant Operation.- Analysis/Synthesis Speech Model Based on the Pitch-Tracking Periodic-Aperiodic Decomposition.- Bio-inspired voice activity detector based on the human speech properties in the modulation domain.- A New Step in Arabic Speech Identification: Spoken Digit Recognition.- Split Vector Quantization of Psychoacoustical Modified LSF Coefficients in Speech Coder Based on Pitch-Tracking Periodic-Aperiodic Decomposition.- New results in 3D views of polyhedron generation on view sphere with perspective projection.- Gram-Schmidt Orthonormalization-Based Color Model for Object Detection.- Eyes detection with motion interpretation.- Financial Distress Prediction Using Different Pattern Recognition Methods.- Genetic algorithms applied to optimal arrangement of collocation points in 3D potential boundary-value problems.- Computer Security and Safety.- Fast Computation of Approximation Tables.- Cryptographic Properties of Some Cryptosystem with Modulation of the Chaotic Sequence Parameters.- Keys distribution for asymmetric cryptographic systems.- Two-pattern test generation with low power consumption based on LFSR.- Unauthorized servers for online certificates status verification.- Micropayments with Privacy - a New Proposal for E-commerce.- A model-based approach to analysis of authentication protocols.- Accessibility of information in realtime systems.- Protocol for Certificate Based Access Control Policies Description Language.- Impact of the address changing on the detection of pattern sensitive faults.-Software IP Protection Based on Watermarking Techniques.- Probabilistic Analysis of Operational Security for Network Systems.- Quality of Service Requirements in Computer Networks with Blocking.-