Items where authors include "Abhayaratne, C."

Article

Alwaely, B. orcid.org/0000-0002-1845-2641 and Abhayaratne, C. orcid.org/0000-0002-2799-7395 (2023) GHOSM : Graph-based Hybrid Outline and Skeleton Modelling for shape recognition. ACM Transactions on Multimedia Computing, Communications, and Applications, 19 (2s). 86. pp. 1-23. ISSN 1551-6857

Xue, S. and Abhayaratne, C. orcid.org/0000-0002-2799-7395 (2023) Region-of-interest aware 3D ResNet for classification of COVID-19 chest computerised tomography scans. IEEE Access, 11. pp. 28856-28872. ISSN 2169-3536

Hejazi, S.M. and Abhayaratne, C. orcid.org/0000-0002-2799-7395 (2022) Handcrafted localized phase features for human action recognition. Image and Vision Computing, 123. 104465. ISSN 0262-8856

Al-Obaidi, S., Al-Khafaji, H. and Abhayaratne, C. orcid.org/0000-0002-2799-7395 (2021) Making sense of neuromorphic event data for human action recognition. IEEE Access, 9. pp. 82686-82700. ISSN 2169-3536

Al-Obaidi, S., AL-Khafaji, H. and Abhayaratne, C. orcid.org/0000-0002-2799-7395 (2020) Modeling temporal visual salience for human action recognition enabled visual anonymity preservation. IEEE Access, 8. pp. 213806-213824. ISSN 2169-3536

Alwaely, B. and Abhayaratne, C. orcid.org/0000-0002-2799-7395 (2020) AGSF: Adaptive graph formulation and hand-crafted graph spectral features for shape representation. IEEE Access, 8. pp. 182260-182272. ISSN 2169-3536

Bhowmik, D. and Abhayaratne, C. orcid.org/0000-0002-2799-7395 (2019) Embedding distortion analysis in wavelet-domain watermarking. ACM Transactions on Multimedia Computing, Communications, and Applications, 15 (4). 108. ISSN 1551-6857

Alwaely, B. and Abhayaratne, C. orcid.org/0000-0002-2799-7395 (2019) Graph spectral domain feature learning with application to in-air hand-drawn number and shape recognition. IEEE Access, 7. pp. 159661-159673. ISSN 2169-3536

Hotrakool, W. and Abhayaratne, C. orcid.org/0000-0002-2799-7395 (2019) Referenced compressed sensing for accurate and fast spatio-temporal signal reconstruction. Journal of Electronic Imaging, 28 (4). 043010. ISSN 1017-9909

Oakes, M., Bhowmik, D. and Abhayaratne, C. (2016) Global motion compensated visual attention-based video watermarking. Journal of Electronic Imaging, 25 (6). ISSN 1017-9909

Bhowmik, D., Oakes, M. and Abhayaratne, C. (2016) Visual Attention-based Image Watermarking. IEEE Access. p. 1.

Bhowmik, D. and Abhayaratne, C. (2016) Quality Scalability Aware Watermarking for Visual Content. IEEE Transactions on Image Processing, 25 (11). 5158 -5172. ISSN 1057-7149

Angadi, V. orcid.org/0000-0002-0538-4483, Abhayaratne, C. and Walther, T. orcid.org/0000-0003-3571-6263 (2016) Automated background subtraction technique for electron energy-loss spectroscopy and application to semiconductor heterostructures. Journal of Microscopy, 262 (2). pp. 157-166. ISSN 0022-2720

Book Section

Bhowmik, D. and Abhayaratne, C. (2009) A generalised model for distortion performance analysis of wavelet based watermarking. In: Kim, H.J., Katzenbeisser, S. and Ho, A. T. S. , (eds.) Digital Watermarking. Springer Berlin Heidelberg , pp. 363-378.

Conference or Workshop Item

Bhowmik, D. and Abhayaratne, C. (2012) Distortion constrained robustness scalable watermarking. In: Image Processing (IPR 2012), IET Conference on , 03-04 Jul 2012, London, UK.

Bhowmik, D. and Abhayaratne, C. (2012) Robust watermarking for scalable image coding-based content adaptation. In: Image Processing (IPR 2012), IET Conference on , 03-04 Jul 2012, London, UK.

Oakes, M., Bhowmik, D. and Abhayaratne, C. (2011) Visual attention-based watermarking. In: Circuits and Systems (ISCAS), 2011 IEEE International Symposium on , 15-18 May 2011, Rio de Janeiro .

Bhowmik, D. and Abhayaratne, C. (2010) Robustness analysis of blind watermarking for quality scalable image compression. In: 18th European Signal Processing Conference (EUSIPCO-2010), August 23-27 2010, Aalborg, Denmark.

Bhowmik, D. and Abhayaratne, C. (2009) The effect of quality scalable image compression on robust watermarking. In: Digital Signal Processing, 2009 16th International Conference on , 05-07 Jul 2009, Santorini-Hellas.

Proceedings Paper

Cai, Q. and Abhayaratne, C. orcid.org/0000-0002-2799-7395 (2023) SSDB-Net: a single-step dual branch network for weakly supervised semantic segmentation of food images. In: 2023 IEEE 25th International Workshop on Multimedia Signal Processing (MMSP) Proceedings. 2023 IEEE 25th International Workshop on Multimedia Signal Processing (MMSP), 27-29 Sep 2023, Poitiers, France. Institute of Electrical and Electronics Engineers (IEEE) . ISBN 9798350338942

Wang, Z. and Abhayaratne, C. orcid.org/0000-0002-2799-7395 (2023) WCBnet: Weighted convolutional block modelling of signed-value error levels for image-wise copy-move and splicing detection. In: 2023 IEEE 25th International Workshop on Multimedia Signal Processing (MMSP) Proceedings. 2023 IEEE 25th International Workshop on Multimedia Signal Processing (MMSP), 27-29 Sep 2023, Poitiers, France. Institute of Electrical and Electronics Engineers (IEEE) . ISBN 9798350338942

Alrashidi, A., Cudd, P., Abhayaratne, C. et al. (1 more author) (2023) Exploration of verbal descriptions and dynamic indoors environments for people with sight loss. In: Schmidt, A., Väänänen, K., Goval, T., Kristensson, P.O., Peters, A., Mueller, S., Williamson, J.R. and Wilson, M.L., (eds.) CHI '23: Proceedings of the 2023 CHI Conference on Human Factors in Computing Systems. CHI '23: CHI Conference on Human Factors in Computing Systems, 23-28 Apr 2023, Hamburg, Germany. Association for Computing Machinery , p. 110. ISBN 9781450394222

Mohottala, S., Samarasinghe, P., Kasthurirathna, D. et al. (1 more author) (2023) Graph neural network based child activity recognition. In: 2022 IEEE International Conference on Industrial Technology (ICIT). 2022 IEEE International Conference on Industrial Technology (ICIT), 22-25 Aug 2022, Shanghai, China. IEEE , pp. 1-8. ISBN 9781728119489

Mohottala, S., Abeygunawardana, S., Samarasinghe, P. et al. (2 more authors) (2022) 2D pose estimation based child action recognition. In: TENCON 2022 - 2022 IEEE Region 10 Conference (TENCON). TENCON 2022 - 2022 IEEE Region 10 Conference (TENCON), 01-04 Nov 2022, Hong Kong, Hong Kong. Institute of Electrical and Electronics Engineers (IEEE) , pp. 1-7. ISBN 9781665450959

Xue, S. and Abhayaratne, C. orcid.org/0000-0002-2799-7395 (2021) Covid-19 diagnostic using 3D deep transfer learning for classification of volumetric computerised tomography chest scans. In: ICASSP 2021 - 2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). ICASSP 2021 - IEEE International Conference on Acoustics, Speech and Signal Processing, 06-11 Jun 2021, Toronto, Ontario, Canada. Institute of Electrical and Electronics Engineers , pp. 8573-8577. ISBN 9781728176062

Bhowmik, D., Abhayaratne, C. orcid.org/0000-0002-2799-7395 and Green, S. (2020) Video watermarking for persistent and robust tracking of entertainment content (PARTEC). In: Mandal, J.K., Mukherjee, I., Bakshi, S., Chatterji, S. and Sa, P.K., (eds.) Computational Intelligence and Machine Learning : Proceedings of the 7th International Conference on Advanced Computing, Networking, and Informatics (ICACNI 2019). 7th International Conference on Advanced Computing, Networking, and Informatics (ICACNI 2019), 20-21 Dec 2019, West Bengal, India. Springer Singapore , pp. 185-198. ISBN 9789811586095

Alwaely, B. and Abhayaratne, C. orcid.org/0000-0002-2799-7395 (2019) Graph spectral domain features for static hand gesture recognition. In: 2019 27th European Signal Processing Conference (EUSIPCO). 2019 27th European Signal Processing Conference (EUSIPCO), 02-06 Sep 2019, A Coruna, Spain. IEEE . ISBN 9781538673003

Alwaely, B. and Abhayaratne, C. orcid.org/0000-0002-2799-7395 (2019) Adaptive graph formulation for 3D shape representation. In: ICASSP 2019 - 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). ICASSP 2019, 12-17 May 2019, Brighton, United Kingdom. IEEE , pp. 1947-1951. ISBN 978-1-4799-8131-1

Al-Khafaji, H. and Abhayaratne, C. orcid.org/0000-0002-2799-7395 (2019) Graph spectral domain blind watermarking. In: ICASSP 2019 - 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). ICASSP 2019, 12-17 May 2019, Brighton, United Kingdom. IEEE , pp. 2492-2496. ISBN 978-1-4799-8131-1

Al-Obaidi, S. and Abhayaratne, C. orcid.org/0000-0002-2799-7395 (2019) Temporal salience based human action recognition. In: 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 12-17 May 2019, Brighton, United Kingdom. IEEE , pp. 2017-2021. ISBN 978-1-4799-8131-1

Al-Obaidi, S. and Abhayaratne, C. orcid.org/0000-0002-2799-7395 (2019) Privacy protected recognition of activities of daily living in video. In: 3rd IET International Conference on Technologies for Active and Assisted Living (TechAAL 2019). 3rd IET International Conference on Technologies for Active and Assisted Living (TechAAL 2019), 25 Mar 2019, London, UK. Institution of Engineering and Technology . ISBN 9781839530883

Alwaely, B. and Abhayaratne, C. orcid.org/0000-0002-2799-7395 (2018) Graph spectral domain shape representation. In: 2018 26th European Signal Processing Conference (EUSIPCO). 2018 26th European Signal Processing Conference (EUSIPCO), 03-07 Sep 2018, Rome, Italy. IEEE , pp. 598-602. ISBN 978-9-0827-9701-5

Feng, T. and Abhayaratne, C. orcid.org/0000-0002-2799-7395 (2018) Visual saliency guided high dynamic range image compression. In: 2018 26th European Signal Processing Conference (EUSIPCO). 2018 26th European Signal Processing Conference (EUSIPCO), 03-07 Sep 2018, Rome, Italy. IEEE , pp. 166-170. ISBN 978-9-0827-9701-5

Bhowmik, D., Natu, A., Ishikawa, T. et al. (2 more authors) (2018) The JPEG-blockchain framework for GLAM services. In: 2018 IEEE International Conference on Multimedia & Expo Workshops (ICMEW). 2018 IEEE International Conference on Multimedia & Expo Workshops (ICMEW), 23-27 Jul 2018, San Diego, CA, USA. IEEE . ISBN 9781538641958

Al-Khafaji, H. and Abhayaratne, C. orcid.org/0000-0002-2799-7395 (2017) Graph Spectral Domain Watermarking for Unstructured Data from Sensor Networks. In: Digital Signal Processing (DSP), 2017 22nd International Conference on. Digital Signal Processing (DSP), 2017 22nd International Conference on, 23-25 Aug 2017, London, UK. IEEE .

Hotrakool, W. and Abhayaratne, C. orcid.org/0000-0002-2799-7395 (2017) Towards Baseline-Independent Analysis of Compressive Sensed Functional Magnetic Resonance Image Data. In: Digital Signal Processing (DSP), 2017 22nd International Conference on. 2017 22nd International Conference on Digital Signal Processing (DSP), 23-25 Aug 2017, London, United Kingdom. IEEE .

Alwaely, B. and Abhayaratne, C. orcid.org/0000-0002-2799-7395 (2017) Graph spectral domain feature representation for in-air drawn number recognition. In: 2017 25th European Signal Processing Conference (EUSIPCO). 25th European Signal Processing Conference (EUSIPCO), 28 Aug - 02 Sep 2017, Kos, Greece. IEEE , pp. 370-374. ISBN 978-0-9928626-7-1

Hotrakool, W. and Abhayaratne, C. orcid.org/0000-0002-2799-7395 (2015) An optimal learning parameter for running Gaussian-based referenced compressive sensing. In: 2nd Proceedings of IET International Conference on Intelligent Signal Processing 2015 (ISP). 2nd IET International Conference on Intelligent Signal Processing 2015 (ISP), 01-02 Dec 2015, London, UK. IET . ISBN 9781785611360

Hotrakool, W. and Abhayaratne, C. orcid.org/0000-0002-2799-7395 (2014) Running Gaussian reference-based reconstruction for video compressed sensing. In: 2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). ICASSP 2014 - 2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 04-09 May 2014, Florence, Italy. IEEE , pp. 2001-2005. ISBN 9781479928934

Hotrakool, W. and Abhayaratne, C. orcid.org/0000-0002-2799-7395 (2014) Fast compressed sensing reconstruction using the least squares and signal correlation. In: IET Intelligent Signal Processing Conference 2013 (ISP 2013). Proceedings of IET Intelligent Signal Processing Conference 2013 (ISP 2013), 02-03 Dec 2013, London, UK. The Institution of Engineering and Technology . ISBN 9781849197748

Bhowmik, D. and Abhayaratne, C. (2010) Video watermarking using motion compensated 2D+t+2D filtering. In: Proceeding MM&Sec '10 Proceedings of the 12th ACM workshop on Multimedia and security. The 12th ACM Workshop on Multimedia and Security, September 9-10, 2010, Rome, Italy. ACM , pp. 127-136. ISBN 978-1-4503-0286-9

Bhowmik, D. and Abhayaratne, C. (2009) Embedding distortion modeling for non-orthonormal wavelet based watermarking schemes. In: Proc. SPIE 7248, Wavelet Applications in Industrial Processing VI. SPIE 7248, January 18, 2009, San Jose, CA. , 72480K-72480K.

Bhowmik, D. and Abhayaratne, C. (2009) A framework for evaluating wavelet based watermarking for scalable coded digital item adaptation attacks. In: Proc. SPIE 7248, Wavelet Applications in Industrial Processing VI. SPIE 7248, January 18, 2009, San Jose, CA . , 72480M-72480M.

Bhowmik, D. and Abhayaratne, C. (2008) Evaluation of watermark robustness to JPEG2000 based content adaptation attacks. In: Visual Information Engineering, 2008. VIE 2008. 5th International Conference on. Visual Information Engineering VIE 2008, July 29 2008-Aug. 1 2008 , Xian China . IEEE . ISBN 978-0-86341-914-0

Bhowmik, D. and Abhayaratne, C. (2007) Morphological wavelet domain image watermarking. In: 15th European Signal Processing Conference (EUSIPCO 2007). EUSIPCO 2007, 03-07 Sep 2007, Poznan, Poland. EURASIP , Poznan, Poland , pp. 2539-2543. ISBN 978-83-921340-2-2