Madhumita Sengupta, J. K. Mandal, University of Kalyani, India

In this paper a Z-transform based image coding technique has been proposed. The techniques uses energy efficient and low bandwidth based invisible data embedding with a minimal computational complexity. In this technique near about half the bandwidth is required compared to the traditional Z–transform while transmitting the multimedia content such as images through network.

Z-Transform; Frequency Domain; Mean Square Error (MSE); Peak Signal to Noise Ratio (PSNR); Image Fidelity (IF).