Free sample articles newly available from International Journal of Signal and Imaging Systems Engineering

The following sample articles from the International Journal of Signal and Imaging Systems Engineering are now available here for free:

• Evolutionary structure of hidden Markov models for audio-visual Arabic speech recognition
• Multiple chaotic maps based secure measurement matrix generation for multimedia compressive sensing
• Design of FRM-based MDFT filter banks in the canonic signed digit space using modified meta-heuristic algorithms
• An extension to switching bilateral filter for mixed noise removal from colour image