Publications

Refereed International Journal Publications

• T. Pitkäaho, V. Pitkäkangas, M. Niemelä, S.K. Rajput, N. K. Nischal and T. J. Naughton, “Space-variant video compression and processing in digital holographic microscopy sensor networks with application to potable water monitoring”, Applied Optics, 57, 22, pp. E190-E198, 2018 (Editor's pick). (© OSA.)

• T. Qaiser, A. Mukherjee, PB C. Reddy and S. D. Munugoti and V. Tallam, T. Pitkäaho, T Lehtimäki, T. Naughton, M Berseth and A. Pedraza, R. Mukundan, M. Smith, A. Bhalerao, E. Rodner, M. Simon, J. Denzler, C-H. Huang, G. Bueno, D. Snead, I. O. Ellis, M. Ilyas and N. Rajpoot, “HER2 challenge contest: a detailed assessment of automated HER2 scoring algorithms in whole slide images of breast cancer tissues”, Histopathology, 72, 2, pp. 227-238, 2017. (© Wiley.)

•  T. Pitkäaho, M. Niemelä and V. Pitkäkangas, “Partially coherent digital in-line holographic microscopy in characterization of a microscopic target”, Applied Optics, 53, 15, pp. 3233-3240, 2014 (© OSA.)

•  K. Mikhaylov, T. Pitkäaho and J. Tervonen, “Plug-and-play mechanism for plain transducers with wired digital interfaces attached to wireless sensor network nodes”, International Journal of Sensor Networks, 14, 1, pp. 50-63, 2013 (© Inderscience Publishers.)

•  T. Pitkäaho and T.J. Naughton, “Calculating depth maps from digital holograms using stereo disparity”, Optics Letters, 36, 11, pp. 2035-2037, 2011 (© OSA.)

•  J. Tervonen, M. Luimula, S. Pieskä, T. Pitkäaho and J. Alaspää, ”RFID and wireless sensor and actuator networks in advanced production applications”, Solid State Phenomena , vol. 164, pp. 155-160, 2010

Refereed Book Chapters

•  R. Näsänen, T. Lehtimäki, T. Pitkäaho and T.J. Naughton, “Presentation and perception of digital hologram reconstructions of real-world objects on conventional stereoscopic displays” in “Information Optics and Photonics: Algorithms, Systems, and Applications ” B. Javidi and Th. Fournel (ed.), Springer, New York, Ch. 10, 2010

Refereed International Conference Proceedings (Invited papers)

•  T. Pitkäaho and T.J. Naughton, “Using disparity in digital holograms for three-dimensional object segmentation”, Three-Dimensional Imaging, Visualization, and Display 2010 , Proceeding of SPIE vol. 7690, article no. 769004, Orlando, USA, 6-7 April 2010. (Invited paper) (© SPIE.)

•  T.M. Lehtimäki, K. Sääskilahti, T. Pitkäaho and T.J. Naughton, “Evaluation of perceived quality attributes of digital holograms viewed with a stereoscopic display”, The 9th Euro-American Workshop on Information Optics , Helsinki, Finland, 12-16 July 2010 (© IEEE.)

Refereed International Conference Proceedings

• T. Pitkäaho, Taina M. Lehtimäki, John McDonald and T.J. Naughton, "Classifying HER2 breast cancer cell samples using deep learning", Irish Machine Vision and Image Processing Conference Proceedings 2016, (N. Devaney Ed.): Irish Pattern Recognition and Classification Society, 78-85, Galway, Ireland, 2016

• T. Pitkäaho, A. Manninen and T.J. Naughton, "Imaging and tracking MDCK cell vesicles using digital holographic microscopy", Irish Machine Vision and Image Processing Conference Proceedings 2016, (N. Devaney Ed.): Irish Pattern Recognition and Classification Society, 86-92, Galway, Ireland, 2016

• T. Pitkäaho, A. Manninen and T.J. Naughton, "Monitoring MDCK cell vesicles by digital holographic microscopy and image processing", 2016 Imaging and Applied Optics Congress, (Optical Society of America), JW4A.21, Heidelberg, Germany, 2016 (© OSA.)

• T. Pitkäaho, A. Manninen and T.J. Naughton, "Digital Holographic Microscopy in Morphometric Analysis of Three-dimensional Cell Cultures", 2015 European Conference on Lasers and Electro-Optics - European Quantum Electronics Conference, (Optical Society of America), CLEO_ECBO_1_3, Munich, Germany, 2015 (© OSA.)

•  K. Mikhaylov, T. Pitkäaho, J. Tervonen, M. Niemelä, “Wireless sensor glove interface and its application in digital holography”, IEEE 4th International Conference on Cognitive Infocommunications (CogInfoCom), pp. 325-330, Budapest, Hungary, 2013 (© IEEE.)

•  T. Pitkäaho and T.J. Naughton, “Speckle noise reduction in Michelson digital holography using known or unknown reference linear phases and image processing”, Fringe'13, 7th International Workshop on Advanced Optical Metrology , pp. 649-652, Stuttgart, Germany, 2013 (© Springer.)

•  N.K. Nishchal, T. Pitkäaho, S. Krishnan, and A. Manninen, “Real-Time Three-Dimensional Visualization of Escherichia Coli using Digital Holographic Microscope”, International Conference on Fibre Optics and Photonics, OSA Technical Digest (online) (Optical Society of America, 2012), paper MPo.8, Chennai India, 9-12 December 2012

•  N.K. Nishchal, T. Pitkäaho and T.J. Naughton, “Digital watermarking to prevent digital hologram piracy”, XXXVI Optical Society of India Symposium on Frontiers in Optics and Photonics , New Delhi, India, 3-5 December 2011 (© OSI.)

•  T. Pitkäaho and T.J. Naughton, “Numerical reconstruction of digital holograms for conventional 3D displays”, The 9th Euro-American Workshop on Information Optics , Helsinki, Finland, 12-16 July 2010 (© IEEE.)

•  N.K. Nishchal, T. Pitkäaho and T.J. Naughton, “Digital Fresnel hologram watermarking”, The 9th Euro-American Workshop on Information Optics , Helsinki, Finland, 12-16 July 2010 (© IEEE.)

•  T. Lehtimäki, K, Sääskilahti, T. Pitkäaho and T.J. Naughton, “Comparing numerical error and visual quality in reconstructions from compressed digital holograms”, Three-Dimensional Imaging, Visualization, and Display 2010 , Proceeding of SPIE vol. 7690, article no. 769012, Orlando, USA, 6-7 April 2010 (© SPIE.)

•  T. Pitkäaho , and T.J. Naughton, “Stereo vision based approach for extracting features from digital holograms”, Fringe'09, 6th International Workshop on Advanced Optical Metrology , pp. 562-567, Stuttgart, Germany, 2009 (© Springer.)

Non-refereed Publications

•  T. Pitkäaho, K. Zhang, A. Manninen and T.J. Naughton, "Image processing and analysis of digital holograms of three-dimensional biological samples", Photonics Ireland 2015, Cork, Ireland, 2015.

•  T. Pitkäaho , Ville Pitkäkangas and Mikko Niemelä, “Partially coherent digital in-line holographic microscopy in fibre profiling”, Optics Days 2013, Helsinki, Finland, 2013.

•  T. Pitkäaho and T.J. Naughton, “Digital holograms and conventional 3D displays”, Photonics Ireland 2011, Malahide, Ireland, 2011

•  T.M. Lehtimäki, K. Sääskilahti, T. Pitkäaho and T.J. Naughton, “Comparing numerical error and visual quality in reconstructions from compressed digital holograms”, Photonics Ireland 2011, Malahide, Ireland, 2011

•  T. Pitkäaho and T.J. Naughton, “Three-dimensional scene measurement in the presence of speckle using single-capture digital holography and image processing”, Optics days 2010 , Tampere, Finland, 2010

•  S. Pieskä, M. Luimula, T. Pitkäaho , J. Tervonen and J. Alaspää, ”Smart wheel loader based on RFID and positioning technologies”, 8th International Conference and Workshop on Ambient Intelligence and Embedded Systems , Funchal, Portugal, 2009

•  M. Luimula, S. Pieskä, T. Pitkäaho and J. Tervonen, “Ambient intelligence in mobile field work”, 8th International Conference and Workshop on Ambient Intelligence and Embedded Systems , Funchal, Portugal, 2009