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Author

Charith Abhayaratne

Observed names: Abhayaratne, Charith, Abhayaratne, G C K, C. Abhayaratne, CHARITH ABHAYARATNE, Charith K. Abhayaratne, G. C. K. Abhayaratne, G. Charith K. Abhayaratne, G.C.K. Abhayaratne
Observed institutions: University of London, Centre National de la Recherche Scientifique, Institut national de recherche en sciences et technologies du numérique, Centrum Wiskunde & Informatica, Queen Mary University of London, University College London, University of Bath, University of Sheffield
ORCID: 0000-0002-2799-7395
Observed ORCID: 0000-0002-2799-7395
OpenAlex ID: A5035952586
Video based technology for ambient assisted living: A review of the literature
2011 · Fabien Cardinaux, Deepayan Bhowmik, et al. · Journal of Ambient Intelligence and Smart Environments · 141
Visual Attention-Based Image Watermarking
2016 · Deepayan Bhowmik, Matthew Oakes, et al. · IEEE Access · 50
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Quality Scalability Aware Watermarking for Visual Content
2016 · Deepayan Bhowmik, Charith Abhayaratne · IEEE Transactions on Image Processing · 30
Covid-19 Diagnostic Using 3d Deep Transfer Learning for Classification of Volumetric Computerised Tomography Chest Scans
2021 · Shuohan Xue, Charith Abhayaratne · IEEE International Conference on Acoustics Speech and Signal Processing · 29
Region-of-Interest Aware 3D ResNet for Classification of COVID-19 Chest Computerised Tomography Scans
2023 · Shuohan Xue, Charith Abhayaratne · IEEE Access · 24
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RETRACTED: Handcrafted localized phase features for human action recognition
2022 · Seyed Mostafa Hejazi, Charith Abhayaratne · Image and Vision Computing · 24
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Making Sense of Neuromorphic Event Data for Human Action Recognition
2021 · Salah Al-Obaidi, Hiba Al-Khafaji, et al. · IEEE Access · 22
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Embedding Distortion Analysis in Wavelet-domain Watermarking
2019 · Deepayan Bhowmik, Charith Abhayaratne · ACM Transactions on Multimedia Computing Communications and Applications · 17
Graph Spectral Domain Blind Watermarking
2019 · Hiba Al-Khafaji, Charith Abhayaratne · IEEE International Conference on Acoustics Speech and Signal Processing · 17
Graph Spectral Domain Feature Learning With Application to in-Air Hand-Drawn Number and Shape Recognition
2019 · Basheer Alwaely, Charith Abhayaratne · IEEE Access · 16
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The Jpeg-Blockchain Framework For Glam Services
2018 · Deepayan Bhowmik, Ambarish Natu, et al. · IEEE International Conference on Multimedia & Expo Workshops (ICMEW) · 15
Multi-scale dithering for contouring artefacts removal in compressed UHD video sequences
2014 · Yanxiang Wang, Charith Abhayaratne, et al. · IEEE Global Conference on Signal and Information Processing · 14
Scalable watermark extraction for real-time authentication of JPEG 2000 images
2011 · Charith Abhayaratne, Deepayan Bhowmik · Journal of Real-Time Image Processing · 14
Video-based activity level recognition for assisted living using motion features
2015 · Sandipan Pal, Charith Abhayaratne · International Conference on Distributed Smart Cameras · 13
On the influence of motion vector precision limiting in scalable video coding
2005 · M. Mrak, G.C.K. Abhayaratne, et al. · International Conference on Signal Processing · 13
Kinect depth stream pre-processing for hand gesture recognition
2013 · Muhammad Asad, Charith Abhayaratne · Proceedings - International Conference on Image Processing · 12
Modeling Temporal Visual Salience for Human Action Recognition Enabled Visual Anonymity Preservation
2020 · Salah Al-Obaidi, Hiba Al-Khafaji, et al. · IEEE Access · 11
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On robustness against JPEG2000: a performance evaluation of wavelet-based watermarking techniques
2013 · Deepayan Bhowmik, Charith Abhayaratne · Multimedia Systems · 10
Visual attention-based watermarking
2011 · Matthew Oakes, Deepayan Bhowmik, et al. · IEEE International Symposium on Circuits and Systems proceedings · 10
Video watermarking using motion compensated 2D+t+2D filtering
2010 · Deepayan Bhowmik, Charith Abhayaratne · ACM workshop on Multimedia and security · 9
A framework for evaluating wavelet based watermarking for scalable coded digital item adaptation attacks
2009 · Deepayan Bhowmik, Charith Abhayaratne · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 9
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A Generalised Model for Distortion Performance Analysis of Wavelet Based Watermarking
2009 · Deepayan Bhowmik, Charith Abhayaratne · Lecture notes in computer science · 9
Quantization of adaptive 2D wavelet decompositions
2004 · B. Pesquet-Popescu, H. Heijmans, et al. · Proceedings - International Conference on Image Processing · 9
Temporal Salience Based Human Action Recognition
2019 · Salah Al-Obaidi, Charith Abhayaratne · IEEE International Conference on Acoustics Speech and Signal Processing · 8
2D+t Wavelet Domain Video Watermarking
2012 · Deepayan Bhowmik, Charith Abhayaratne · Advances in Multimedia · 7
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Works count: 117
Citation count: 715
H-index: 13
I10-index: 19
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