2018

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

2017

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.

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

2011

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

2010

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

2009

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 (Unpublished)