Dimitris Agrafiotis

Publication Activity (10 Years)

Years Active: 2001-2020
Publications (10 Years): 24

Top Topics

Quality Assessment

Underwater Acoustic

High Dynamic Range

Video Compression

Top Venues

IEEE Trans. Circuits Syst. Video Technol.

Publications

Mohammud Junaid Bocus, Angela Doufexi, Dimitris Agrafiotis
Performance of OFDM-based massive MIMO OTFS systems for underwater acoustic communication. IET Commun. 14 (4) (2020)
Miltiadis Alexios Papadopoulos, Angeliki V. Katsenou, Dimitris Agrafiotis, David R. Bull
A multi-metric approach for block-level video quality assessment. Signal Process. Image Commun. 78 (2019)
Nantheera Anantrasirichai, Dimitris Agrafiotis
Enhanced Spatially Interleaved Techniques for Multi-View Distributed Video Coding. CoRR (2019)
Mohammud Junaid Bocus, Angela Doufexi, Dimitris Agrafiotis
MU-Massive MIMO for UWA Communication. VTC Fall (2018)
Mohammud Junaid Bocus, Dimitris Agrafiotis, Angela Doufexi
Non-Orthogonal Multiple Access (NOMA) for Underwater Acoustic Communication. VTC Fall (2018)
Mohammud Junaid Bocus, Dimitris Agrafiotis, Angela Doufexi
Real-time video transmission using massive MIMO in an underwater acoustic channel. WCNC (2018)
Joshua Sowerby, Yang Zhang, Dimitris Agrafiotis
The Effect of Foveation on High Dynamic Range Video Perception. ACM Multimedia (2018)
Hu Hao, Yang Zhang, Dimitris Agrafiotis, Matteo Naccari, Marta Mrak
Performance evaluation of reverse tone mapping operators for dynamic range expansion of SDR video content. MMSP (2017)
Mariana Afonso, Fan Zhang, Angeliki V. Katsenou, Dimitris Agrafiotis, David R. Bull
Low complexity video coding based on spatial resolution adaptation. ICIP (2017)
Sen Jia, Yang Zhang, Dimitris Agrafiotis, David R. Bull
Blind high dynamic range image quality assessment using deep learning. ICIP (2017)
Angeliki V. Katsenou, Thomas Ntasios, Mariana Afonso, Dimitris Agrafiotis, David R. Bull
Understanding video texture - A basis for video compression. MMSP (2017)
Miltiadis Alexios Papadopoulos, Yashas Rai, Angeliki V. Katsenou, Dimitris Agrafiotis, Patrick Le Callet, David R. Bull
Video quality enhancement via QP adaptation based on perceptual coding maps. ICIP (2017)
Miltiadis Alexios Papadopoulos, Fan Zhang, Dimitris Agrafiotis, David R. Bull
An adaptive QP offset determination method for HEVC. ICIP (2016)
Brett Hosking, Dimitris Agrafiotis, David R. Bull, Nick Easton
Enhancement of intra-coded pictures for greater coding efficiency. PCS (2016)
Mariana Afonso, Angeliki V. Katsenou, Fan Zhang, Dimitris Agrafiotis, David R. Bull
Video texture analysis based on HEVC encoding statistics. PCS (2016)
Mohammud Junaid Bocus, Angela Doufexi, Dimitris Agrafiotis
Performance evaluation of filterbank multicarrier systems in an underwater acoustic channel. PIMRC (2016)
Brett Hosking, Dimitris Agrafiotis, David R. Bull, Nick Eastern
An adaptive resolution rate control method for intra coding in HEVC. ICASSP (2016)
Angeliki V. Katsenou, Mariana Afonso, Dimitris Agrafiotis, David R. Bull
Predicting video rate-distortion curves using textural features. PCS (2016)
Yang Zhang, Matteo Naccari, Dimitris Agrafiotis, Marta Mrak, David R. Bull
High Dynamic Range Video Compression Exploiting Luminance Masking. IEEE Trans. Circuits Syst. Video Technol. 26 (5) (2016)
Yang Zhang, Dimitris Agrafiotis, David R. Bull
High dynamic range content calibration for accurate acquisition and display. ICIP (2015)
Miltiadis Alexios Papadopoulos, Dimitris Agrafiotis, David R. Bull
On the performance of modern video coding standards with textured sequences. IWSSIP (2015)
Brett Hosking, Dimitris Agrafiotis, David R. Bull, Nick Easton
Spatial resampling of IDR frames for low bitrate video coding with HEVC. Visual Information Processing and Communication (2015)
Mengmeng Wang, Fan Zhang, Dimitris Agrafiotis
A very low complexity reduced reference video quality metric based on spatio-temporal information selection. ICIP (2015)
Miltiadis Alexios Papadopoulos, Fan Zhang, Dimitris Agrafiotis, David R. Bull
A video texture database for perceptual compression and quality assessment. ICIP (2015)
Qin Cheng, Dimitris Agrafiotis
End to end video distortion estimation with advanced error concealment considerations. VCIP (2014)
Qin Cheng, Dimitris Agrafiotis, Alin Achim, David R. Bull
Gaze location prediction for broadcast football video using Bayesian integration of low level features and top-down cues. ICIP (2013)
Yang Zhang, Dimitris Agrafiotis, Matteo Naccari, Marta Mrak, David R. Bull
Visual masking phenomena with high dynamic range content. ICIP (2013)
Yang Zhang, Matteo Naccari, Dimitris Agrafiotis, Marta Mrak, David R. Bull
High dynamic range video compression by intensity dependent spatial quantization in HEVC. PCS (2013)
Aojie Jiang, Dimitris Agrafiotis
Rate-efficient error robustness for IDR frames through edge-based redundancy maps. ICIP (2013)
Robert Stapenhurst, Jinyun Lu, Dimitris Agrafiotis
Performance evaluation of objective video quality metrics on mixed spatiotemporal resolution content. ICIP (2013)
Yang Zhang, Dimitris Agrafiotis, David R. Bull
High Dynamic Range image & video compression a review. DSP (2013)
Qin Cheng, Dimitris Agrafiotis, Alin Achim, David R. Bull
Gaze Location Prediction for Broadcast Football Video. IEEE Trans. Image Process. 22 (12) (2013)
Qin Cheng, Dimitris Agrafiotis, Alin Achim, Dave Bull
Gaze location prediction in broadcast football video. ICCE (2012)
Nawat Kamnoonwatana, Dimitris Agrafiotis, Cedric Nishan Canagarajah
Flexible Adaptive Multiple Description Coding for Video Transmission. IEEE Trans. Circuits Syst. Video Technol. 22 (1) (2012)
Nawat Kamnoonwatana, Dimitris Agrafiotis, Nishan Canagarajah
Rate controlled redundancy-adaptive multiple description video coding. Signal Process. Image Commun. 26 (4-5) (2011)
Nawat Kamnoonwatana, Dimitris Agrafiotis, Cedric Nishan Canagarajah
Rate-controlled redundancy-adaptive multiple description coding for video transmission over MIMO systems. ICIP (2010)
Pierre Ferré, Dimitris Agrafiotis, David R. Bull
A video error resilience redundant slices algorithm and its performance relative to other fixed redundancy schemes. Signal Process. Image Commun. 25 (3) (2010)
Nantheera Anantrasirichai, Dimitris Agrafiotis, Mourad Ouaret, Frédéric Dufaux, Touradj Ebrahimi
Performance evaluation of two state of the art DVC codecs. ICDSC (2009)
Sam J. C. Davies, Dimitris Agrafiotis, Cedric Nishan Canagarajah, David R. Bull
A Multicue Bayesian State Estimator for Gaze Prediction in Open Signed Video. IEEE Trans. Multim. 11 (1) (2009)
Nantheera Anantrasirichai, Dimitris Agrafiotis, David R. Bull
Enhanced spatially interleaved DVC using diversity and selective feedback. ICASSP (2009)
Nawat Kamnoonwatana, Dimitris Agrafiotis, Cedric Nishan Canagarajah
Exploiting MPEG-7 texture descriptors for fast H.264 mode decision. ICIP (2008)
Nantheera Anantrasirichai, Dimitris Agrafiotis, David R. Bull
A concealment based approach to distributed video coding. ICIP (2008)
Sam J. C. Davies, Dimitris Agrafiotis, Cedric Nishan Canagarajah, David R. Bull
A gaze prediction technique for open signed video content using a track before detect algorithm. ICIP (2008)
Dimitris Agrafiotis, Pierre Ferré, David R. Bull
Hybrid key/Wyner-Ziv frames with flexible macroblock ordering for improved low delay distributed video coding. VCIP (2007)
Dimitris Agrafiotis, Sam J. C. Davies, Cedric Nishan Canagarajah, David R. Bull
Towards efficient context-specific video coding based on gaze-tracking analysis. ACM Trans. Multim. Comput. Commun. Appl. 3 (4) (2007)
Sam J. C. Davies, Dimitris Agrafiotis, Cedric Nishan Canagarajah, David R. Bull
Towards a Model Based Paradigm for Efficient Coding of Context Dependent Video Material. WIAMIS (2007)
Milos Tesanovic, David R. Bull, Dimitris Agrafiotis, Angela Doufexi
Comparison of standard-based H.264 error-resilience techniques and multiple-description coding for robust MIMO-enabled video transmission. VCIP (2007)
Pierre Ferré, Dimitris Agrafiotis, David R. Bull
Fusion Methods for Side Information Generation in Multi-View Distributed Video Coding Systems. ICIP (6) (2007)
Dimitris Agrafiotis, Nishan Canagarajah, David R. Bull, Jim Kyle, Helen Seers, Matthew Dye
A perceptually optimised video coding system for sign language communication at low bit rates. Signal Process. Image Commun. 21 (7) (2006)
Dimitris Agrafiotis, David R. Bull, Cedric Nishan Canagarajah
Enhanced Error Concealment With Mode Selection. IEEE Trans. Circuits Syst. Video Technol. 16 (8) (2006)
Dimitris Agrafiotis, David R. Bull, Cedric Nishan Canagarajah, Nawat Kamnoonwatana
Multiple Priority Region of Interest Coding with H.264. ICIP (2006)
Dimitris Agrafiotis, David R. Bull, Cedric Nishan Canagarajah
Enhanced spatial error concealment with directional entropy based interpolation switching. ISCAS (2006)
Dimitris Agrafiotis, David R. Bull, Nishan Canagarajah
Spatial error concealment with edge related perceptual considerations. Signal Process. Image Commun. 21 (2) (2006)
Dong Wang, Cedric Nishan Canagarajah, Dimitris Agrafiotis, David R. Bull
Error concealment for slice group based multiple description video coding. ICIP (1) (2005)
Dimitris Agrafiotis, Tuan-Kiang Chiew, Pierre Ferré, David R. Bull, Andrew R. Nix, Angela Doufexi, James T. Chung-How, Didier Nicholson
Seamless wireless networking for video surveillance applications. Electronic Imaging: Image and Video Communications and Processing (2005)
Dimitris Agrafiotis, Cedric Nishan Canagarajah, David R. Bull, Jim Kyle, Helen Seers, Matt Dye
A video coding system for sign language communication at low bit rates. ICIP (2004)
Dimitris Agrafiotis, Cedric Nishan Canagarajah, David R. Bull
Region of interest coding of volumetric medical images. ICIP (3) (2003)
Dimitris Agrafiotis, Cedric Nishan Canagarajah, David R. Bull
Perceptually optimised sign language video coding. ICECS (2003)
Dimitris Agrafiotis, Cedric Nishan Canagarajah, David R. Bull, Matt Dye, Helen Twyford, Jim Kyle, James T. Chung-How
Optimized sign language video coding based on eye-tracking analysis. VCIP (2003)
Dimitris Agrafiotis, Michael G. Jones, Stavri G. Nikolov, M. Halliwell, David R. Bull, Nishan Canagarajah
Virtual liver biopsy: image processing and 3D visualization. ICIP (2) (2001)