Pitkäaho, Tomi, Pitkäkangas, Ville, Niemelä, Mikko, Rajput, Sudheesh K., Nishchal, Naveen K. and Naughton, Thomas J. (2018) Space-variant video compression and processing in digital holographic microscopy sensor networks with application to potable water monitoring. Applied Optics, 57 (22). E190-E198. ISSN 1559-128X
Nishchal, Naveen K. and Naughton, Thomas J. (2011) Flexible optical encryption with multiple users and multiple security levels. Optics Communications, 284 (3). pp. 735-739. ISSN 0030-4018
Pitkäaho, Tomi, Pitkäkangas, Ville, Niemelä, Mikko, Rajput, Sudheesh, Nishchal, Naveen K. and Naughton, Thomas J. (2017) Digital holographic sensor network and image analyses for distributed potable water monitoring. In: Irish Machine Vision and Image Processing Conference Proceedings 2017. Irish Pattern Recognition & Classification Society, pp. 221-224. ISBN 978-0-9934207-2-6
Nishchal, Naveen K., Pitkäaho, Tomi and Naughton, Thomas J. (2010) Digital Fresnel Hologram Watermarking. In: 2010 9th Euro-American Workshop on Information Optics (WIO). IEEE, pp. 1-3. ISBN 9781424482269
Pitkäaho, Tomi, Pitkäkangas, Ville, Niemelä, Mikko, Rajput, Sudheesh K., Nishchal, Naveen K. and Naughton, Thomas J. (2017) Digital holographic microscopy in remote potable water monitoring. In: Digital Holography and Three-Dimensional Imaging, 29 May – 1 Jun 2017, JeJu Island, South Korea.
Nishchal, Naveen K. and Naughton, Thomas J. (2009) Three-Dimensional Image Watermarking Using Fractional Fourier Transform. In: ICOP 2009-International Conference on Optics and Photonics CSIO, 30 October-1 November 2009, Chandigarh, India. (Unpublished)