This book constitutes the thoroughly refereed post-conference proceedings of the Second International Joint Conference in Signal Processing and Information Technology, SPIT 2012, held in Dubai, UAE, in September 2012. The 32 papers included in this volume were carefully reviewed and selected from 330 submissions. The papers cover research and development activities in computer science, information technology, computational engineering, image and signal processing, and communication.

Effort Estimation in Software Cost Using Team Characteristics Based on Fuzzy Analogy Method.- Ontology-Based Electronic Health Record Archive: A Way to Content-Based Querying of Patient's Clinical Documentation.- SMP Cluster: Reconstruct Bidirectional Sieve for Hybrid Parallelization.- Integration of Zero and Sequential Algorithm in Shuffle Exchange with Minus One Stage.- A Web-Based System for Environmental Health Information in a Malaysian Context.- Comparative Study between CFO and SCFO in OFDM Systems.- An Efficient Risk Analysis Using Modified Tropos Goal Model.- Robust PID Controller Design for a FOLPD Model via PSO Enabled Automated QFT Approach.- A SVD-Chaos Digital Image Watermarking Scheme Based on Multiple Chaotic System.- Design and FPGA Implementation of High Performance Rotation Architectures, Based on the Radix 4 CORDIC Algorithm.- The Solution of 2D Helmholtz Equations by Modified Explicit Group Iterative Method.- Incorporating First-Order Unification into Functional Language via First-Class Environments.- Design Assistant for Quality Driven Software Architecture Designs Using Architectural Knowledge.- Microarray Time Series Modeling and Variational Bayesian Method for Reverse Engineering Gene Regulatory Networks.- Software Defined Integrated RF Frontend Receiver Design.- Information Theoretic Approach for Fingerprint Matching.- An Improved Discrete Wavelet Transform Based Edge Detection Algorithm for Noisy Images.- Ambulatory Remedial Clinic System for Ubiquitous Health Care.- Mobile Ad Hoc Network Research Areas: A Step Ahead.- Acknowledgement-Based Trust Framework for Wireless Sensor Networks.- Evaluation of CUDA for Multi-energy X-ray Image Reconstruction.- Recognition System-on-Chip.- Automatic Query Expansion for Personalized Movie Contents Search.- Robust Ship Detection and Tracking Using Modified ViBe and Backwash Cancellation Algorithm.- Complexity of Checking Strong Satisfiability of Reactive System Specifications.- Towards a Systematic Approach for Heterogeneous Web Service Messages.- A New Nanoscale DG MOSFET Design with Enhanced Performance -Software Development for Autonomous Unmanned Aerial Vehicle.- Variable Block Based Motion Estimation Using Hexagon Diamond Full Search Algorithm (HDFSA) via Block Subtraction Technique.