Ioannis Katsavounidis

72 papers A* 1A 3B 3C 7Misc 5Journal 40Unranked 13
YearRankTypeTitle / Venue / Authors
2026 J jnl
HoloQA: Full Reference Video Quality Assessor of Rendered Human Avatars in Virtual Reality.
IEEE Trans. Image Process.
Avinab Saha, Yu-Chih Chen, Christian Häne, Jean-Charles Bazin, Ioannis Katsavounidis, Alexandre Chapiro, Alan C. Bovik
2025 J jnl
45 SPS Members Elevated to Fellow [Society News].
IEEE Signal Process. Mag.
Tülay Adali, Xiang Bai, Christoph Busch, Stefano Buzzi, Liqun Chen, Yiqiang Chen, Xun Chen, Zoran D. Cvetkovic, Rodrigo C. de Lamare, Fang Deng, Kutluyil Dogancay, Marek Domanski, Yuming Fang, Gang Feng, Mustafa C. Gursoy, Yu-Wen Huang, Ioannis Katsavounidis, Usman A. Khan, Ercan E. Kuruoglu, Chiman Kwan, Lifeng Lai, Daniel L. Lau, Xiaohui Liang, Joseph C. Liberti, Liang Liu, Durga P. Malladi, Christoph F. Mecklenbräuker, Joseph A. Paradiso, Vishal M. Patel, Yuxin Peng, Boaz Rafaely, Alejandro R. Ribeiro, Yong Man Ro, Saeed Sanei, George A. Saon, Stephan Schlamminger, Farhana Sheikh, Chao Shen, Brian Telfer, Wenwu Wang, Jing Yang, Yi Yang, Kai Yu, Wei Yu, Xiaojun Yuan, Jun Zhou, Asli Celikyilmaz, Hao Wang
2025 J jnl
Cut-FUNQUE: An objective quality model for compressed tone-mapped High Dynamic Range videos.
Signal Process. Image Commun.
Abhinau Kumar Venkataramanan, Cosmin Stejerean, Ioannis Katsavounidis, Hassene Tmar, Alan C. Bovik
2025 — conf
FaceExpressions-70k: A Dataset of Perceived Expression Differences.
SIGGRAPH (Conference Paper Track)
Avinab Saha, Yu-Chih Chen, Jean-Charles Bazin, Christian Häne, Ioannis Katsavounidis, Alexandre Chapiro, Alan Bovik
2025 J jnl
Leveraging Compression to Construct Transferable Bitrate Ladders.
CoRR
Krishna Srikar Durbha, Hassene Tmar, Ping-Hao Wu, Ioannis Katsavounidis, Alan C. Bovik
2024 C conf
"Discriminability-Experimental Cost" Tradeoff in Subjective Video Quality Assessment of Codec: DCR with EVP Rating Scale Versus ACR-HR.
PCS
Andréas Pastor, Pierre David, Ioannis Katsavounidis, Lukás Krasula, Andrey Norkin, Hassene Tmar, Patrick Le Callet
2024 C conf
A FUNQUE Approach to the Quality Assessment of Compressed HDR Videos.
PCS
Abhinau Kumar Venkataramanan, Cosmin Stejerean, Ioannis Katsavounidis, Alan C. Bovik
2024 — conf
AIM 2024 Challenge on Efficient Video Super-Resolution for AV1 Compressed Content.
ECCV Workshops (10)
Marcos V. Conde, Zhijun Lei, Wen Li, Christos G. Bampis, Ioannis Katsavounidis, Radu Timofte, Qing Luo, Jie Song, Linyan Jiang, Haibo Lei, Yaqing Li, Ziqi Luo, Rongkang Dong, Cuixin Yang, Zongqi He, Jun Xiao, Zhe Xiao, Yushen Zuo, Zihang Lyu, Kin-Man Lam, Yuxuan Jiang, Jakub Nawala, Chen Feng, Fan Zhang, Xiaoqing Zhu, Joel Sole, David Bull, Jae-hyeon Lee, Dong-Hyeop Son, Ui-Jin Choi, Mingjun Zheng, Zhongbao Yang, Long Sun, Jinshan Pan, Jiangxin Dong, Jinhui Tang
2024 J jnl
AIM 2024 Challenge on Efficient Video Super-Resolution for AV1 Compressed Content.
CoRR
Marcos V. Conde, Zhijun Lei, Wen Li, Christos G. Bampis, Ioannis Katsavounidis, Radu Timofte
2024 C conf
Bitrate Ladder Construction Using Visual Information Fidelity.
PCS
Krishna Srikar Durbha, Hassene Tmar, Cosmin Stejerean, Ioannis Katsavounidis, Alan C. Bovik
2024 B conf
Comparison of Crowdsourcing And Laboratory Settings for Subjective Assessment of Video Quality and Acceptability & Annoyance.
ICIP
Ali Ak, Abhishek Gera, Denise Noyes, Hassene Tmar, Ioannis Katsavounidis, Patrick Le Callet
2024 J jnl
Cut-FUNQUE: An Objective Quality Model for Compressed Tone-Mapped High Dynamic Range Videos.
CoRR
Abhinau Kumar Venkataramanan, Cosmin Stejerean, Ioannis Katsavounidis, Hassene Tmar, Alan C. Bovik
2024 Misc conf
Encoding Time and Energy Model for SVT-AV1 Based on Video Complexity.
ICASSP
Lena Eichermüller, Gaurang Chaudhari, Ioannis Katsavounidis, Zhijun Lei, Hassene Tmar, Christian Herglotz, André Kaup
2024 J jnl
Encoding Time and Energy Model for SVT-AV1 based on Video Complexity.
CoRR
Lena Eichermüller, Gaurang Chaudhari, Ioannis Katsavounidis, Zhijun Lei, Hassene Tmar, Christian Herglotz, André Kaup
2024 J jnl
Joint Quality Assessment and Example-Guided Image Processing by Disentangling Picture Appearance from Content.
CoRR
Abhinau Kumar Venkataramanan, Cosmin Stejerean, Ioannis Katsavounidis, Hassene Tmar, Alan C. Bovik
2024 J jnl
One Transform to Compute Them All: Efficient Fusion-Based Full-Reference Video Quality Assessment.
IEEE Trans. Image Process.
Abhinau Kumar Venkataramanan, Cosmin Stejerean, Ioannis Katsavounidis, Alan C. Bovik
2024 — conf
Real-Time 4K Super-Resolution of Compressed AVIF Images. AIS 2024 Challenge Survey.
CVPR Workshops
Marcos V. Conde, Zhijun Lei, Wen Li, Ioannis Katsavounidis, Radu Timofte, Min Yan, Xin Liu, Qian Wang, Xiaoqian Ye, Zhan Du, Tiansen Zhang, Zhiyuan Li, Hao Wei, Chenyang Ge, Jiangtao Lv, Long Sun, Jinshan Pan, Jiangxin Dong, Jinhui Tang, Menghan Zhou, Yiqiang Yan, Kihwan Yoon, Ganzorig Gankhuyag, Jae-hyeon Lee, Ui-Jin Choi, Hyeon-Cheol Moon, Tae Hyun Jeong, Yoonmo Yang, Jae-Gon Kim, JinWoo Jeong, Sunjei Kim, Xintao Qiu, Yuanbo Zhou, Kongxian Wu, Xinwei Dai, Hui Tang, Wei Deng, Qingquan Gao, Tong Tong, Long Peng, Jiaming Guo, Xin Di, Bohao Liao, Zhibo Du, Peize Xia, Renjing Pei, Yang Wang, Yang Cao, Zhengjun Zha, Bingnan Han, Hongyuan Yu, Zhuoyuan Wu, Cheng Wan, Yuqing Liu, Haodong Yu, Jizhe Li, Zhijuan Huang, Yuan Huang, Yajun Zou, Xianyu Guan, Qi Jia, Heng Zhang, Xuanwu Yin, Kunlong Zuo, Dongyang Zhang, Tianle Liu, Huaian Chen, Yi Jin
2024 J jnl
Real-Time 4K Super-Resolution of Compressed AVIF Images. AIS 2024 Challenge Survey.
CoRR
Marcos V. Conde, Zhijun Lei, Wen Li, Cosmin Stejerean, Ioannis Katsavounidis, Radu Timofte, Kihwan Yoon, Ganzorig Gankhuyag, Jiangtao Lv, Long Sun, Jinshan Pan, Jiangxin Dong, Jinhui Tang, Zhiyuan Li, Hao Wei, Chenyang Ge, Dongyang Zhang, Tianle Liu, Huaian Chen, Yi Jin, Menghan Zhou, Yiqiang Yan, Si Gao, Biao Wu, Shaoli Liu, Chengjian Zheng, Diankai Zhang, Ning Wang, Xintao Qiu, Yuanbo Zhou, Kongxian Wu, Xinwei Dai, Hui Tang, Wei Deng, Qingquan Gao, Tong Tong, Jae-hyeon Lee, Ui-Jin Choi, Min Yan, Xin Liu, Qian Wang, Xiaoqian Ye, Zhan Du, Tiansen Zhang, Long Peng, Jiaming Guo, Xin Di, Bohao Liao, Zhibo Du, Peize Xia, Renjing Pei, Yang Wang, Yang Cao, Zhengjun Zha, Bingnan Han, Hongyuan Yu, Zhuoyuan Wu, Cheng Wan, Yuqing Liu, Haodong Yu, Jizhe Li, Zhijuan Huang, Yuan Huang, Yajun Zou, Xianyu Guan, Qi Jia, Heng Zhang, Xuanwu Yin, Kunlong Zuo, Hyeon-Cheol Moon, Tae Hyun Jeong, Yoonmo Yang, Jae-Gon Kim, JinWoo Jeong, Sunjei Kim
2024 — conf
SVT-AV1 Encoding Bitrate Estimation Using Motion Search Information.
EUSIPCO
Lena Eichermüller, Gaurang Chaudhari, Ioannis Katsavounidis, Zhijun Lei, Hassene Tmar, Christian Herglotz, André Kaup
2024 J jnl
Subjective and Objective Quality Assessment of Rendered Human Avatar Videos in Virtual Reality.
IEEE Trans. Image Process.
Yu-Chih Chen, Avinab Saha, Alexandre Chapiro, Christian Häne, Jean-Charles Bazin, Bo Qiu, Stefano Zanetti, Ioannis Katsavounidis, Alan C. Bovik
2024 — conf
Sustainable Video Streaming using Acceptability and Annoyance Paradigm.
EUSIPCO
Ali Ak, Patrick Le Callet, Abhishek Gera, Hassene Tmar, Denise Noyes, Ioannis Katsavounidis
2023 J jnl
A FUNQUE Approach to the Quality Assessment of Compressed HDR Videos.
CoRR
Abhinau Kumar Venkataramanan, Cosmin Stejerean, Ioannis Katsavounidis, Alan C. Bovik
2023 B conf
Encoder Complexity Control in SVT-AV1 by Speed-Adaptive Preset Switching.
ICIP
Lena Eichermüller, Gaurang Chaudhari, Ioannis Katsavounidis, Zhijun Lei, Hassene Tmar, André Kaup, Christian Herglotz
2023 Misc conf
Estimating Uncertainty On Video Quality Metrics.
ICASSP
Pierre David, Patrick Le Callet, Suiyi Ling, Haixiong Wang, Ioannis Katsavounidis, Zafar Shahid, Cosmin Stejerean
2023 J jnl
GAMIVAL: Video Quality Prediction on Mobile Cloud Gaming Content.
CoRR
Yu-Chih Chen, Avinab Saha, Chase Davis, Bo Qiu, Xiaoming Wang, Rahul Gowda, Ioannis Katsavounidis, Alan C. Bovik
2023 J jnl
GAMIVAL: Video Quality Prediction on Mobile Cloud Gaming Content.
IEEE Signal Process. Lett.
Yu-Chih Chen, Avinab Saha, Chase Davis, Bo Qiu, Xiaoming Wang, Rahul Gowda, Ioannis Katsavounidis, Alan C. Bovik
2023 J jnl
Study of Subjective and Objective Quality Assessment of Mobile Cloud Gaming Videos.
CoRR
Avinab Saha, Yu-Chih Chen, Chase Davis, Bo Qiu, Xiaoming Wang, Rahul Gowda, Ioannis Katsavounidis, Alan C. Bovik
2023 J jnl
Study of Subjective and Objective Quality Assessment of Mobile Cloud Gaming Videos.
IEEE Trans. Image Process.
Avinab Saha, Yu-Chih Chen, Chase Davis, Bo Qiu, Xiaoming Wang, Rahul Gowda, Ioannis Katsavounidis, Alan C. Bovik
2023 C conf
Video Consumption in Context: Influence of Data Plan Consumption on QoE.
IMX
Ali Ak, Anne-Flore Perrin, Denise Noyes, Ioannis Katsavounidis, Patrick Le Callet
2022 A* conf
Domain-Specific Fusion Of Objective Video Quality Metrics.
ACM Multimedia
Aaron Chadha, Ioannis Katsavounidis, Ayan Kumar Bhunia, Cosmin Stejerean, Muhammad Umar Karim Khan, Yiannis Andreopoulos
2022 J jnl
Lightweight Image Codec via Multi-Grid Multi-Block-Size Vector Quantization (MGBVQ).
CoRR
Yifan Wang, Zhanxuan Mei, Ioannis Katsavounidis, C.-C. Jay Kuo
2022 J jnl
PTR-CNN for in-loop filtering in video coding.
J. Vis. Commun. Image Represent.
Tong Shao, Tianqi Liu, Dapeng Wu, Chia-Yang Tsai, Zhijun Lei, Ioannis Katsavounidis
2021 J jnl
A Hitchhiker's Guide to Structural Similarity.
IEEE Access
Abhinau Kumar Venkataramanan, Chengyang Wu, Alan C. Bovik, Ioannis Katsavounidis, Zafar Shahid
2021 J jnl
A Hitchhiker's Guide to Structural Similarity.
CoRR
Abhinau Kumar Venkataramanan, Chengyang Wu, Alan C. Bovik, Ioannis Katsavounidis, Zafar Shahid
2021 J jnl
A Machine Learning Approach to Optimal Inverse Discrete Cosine Transform (IDCT) Design.
CoRR
Yifan Wang, Zhanxuan Mei, Chia-Yang Tsai, Ioannis Katsavounidis, C.-C. Jay Kuo
2021 C conf
Encoding Parameters Prediction for Convex Hull Video Encoding.
PCS
Ping-Hao Wu, Volodymyr Kondratenko, Gaurang Chaudhari, Ioannis Katsavounidis
2021 J jnl
Towards Perceptually Optimized Adaptive Video Streaming-A Realistic Quality of Experience Database.
IEEE Trans. Image Process.
Christos G. Bampis, Zhi Li, Ioannis Katsavounidis, Te-Yuan Huang, Chaitanya Ekanadham, Alan C. Bovik
2020 — conf
A Simple Model for Subject Behavior in Subjective Experiments.
HVEI
Zhi Li, Christos G. Bampis, Lucjan Janowski, Ioannis Katsavounidis
2020 J jnl
A Simple Model for Subject Behavior in Subjective Experiments.
CoRR
Zhi Li, Christos G. Bampis, Lucjan Janowski, Ioannis Katsavounidis
2020 — conf
Do we Really Need No-reference Video Quality Metrics?
QoEVMA @ ACM Multimedia
Ioannis Katsavounidis
2020 J jnl
Image Coding With Data-Driven Transforms: Methodology, Performance and Potential.
IEEE Trans. Image Process.
Xinfeng Zhang, Chao Yang, Xiaoguang Li, Shan Liu, Haitao Yang, Ioannis Katsavounidis, Shawmin Lei, C.-C. Jay Kuo
2020 A conf
Towards Perceptually-Optimized Compression Of User Generated Content (UGC): Prediction Of UGC Rate-Distortion Category.
ICME
Suiyi Ling, Yoann Baveye, Patrick Le Callet, Jim Skinner, Ioannis Katsavounidis
2019 — conf
Subjective Analysis of an End-to-end Streaming System.
IQSP
Christos G. Bampis, Zhi Li, Ioannis Katsavounidis, Chaitanya Ekanadham, Alan C. Bovik
2018 J jnl
A user model for JND-based video quality assessment: theory and applications.
CoRR
Haiqiang Wang, Ioannis Katsavounidis, Xinfeng Zhang, Chao Yang, C.-C. Jay Kuo
2018 Misc conf
Prediction of Satisfied User Ratio for Compressed Video.
ICASSP
Haiqiang Wang, Ioannis Katsavounidis, Qin Huang, Xin Zhou, C.-C. Jay Kuo
2018 J jnl
Recurrent and Dynamic Models for Predicting Streaming Video Quality of Experience.
IEEE Trans. Image Process.
Christos G. Bampis, Zhi Li, Ioannis Katsavounidis, Alan C. Bovik
2017 J jnl
Prediction of Satisfied User Ratio for Compressed Video.
CoRR
Haiqiang Wang, Ioannis Katsavounidis, Qin Huang, Xin Zhou, C.-C. Jay Kuo
2017 J jnl
Study of Temporal Effects on Subjective Video Quality of Experience.
IEEE Trans. Image Process.
Christos George Bampis, Zhi Li, Anush Krishna Moorthy, Ioannis Katsavounidis, Anne Aaron, Alan Conrad Bovik
2017 J jnl
Topology control with coverage and lifetime optimization of wireless sensor networks with unequal energy distribution.
Comput. Electr. Eng.
Apostolis Xenakis, Fotis Foukalas, George I. Stamoulis, Ioannis Katsavounidis
2017 J jnl
VideoSet: A Large-Scale Compressed Video Quality Dataset Based on JND Measurement.
CoRR
Haiqiang Wang, Ioannis Katsavounidis, Jiantong Zhou, Jeong-Hoon Park, Shawmin Lei, Xin Zhou, Man-On Pun, Xin Jin, Ronggang Wang, Xu Wang, Yun Zhang, Jiwu Huang, Sam Kwong, C.-C. Jay Kuo
2017 J jnl
VideoSet: A large-scale compressed video quality dataset based on JND measurement.
J. Vis. Commun. Image Represent.
Haiqiang Wang, Ioannis Katsavounidis, Jiantong Zhou, Jeong-Hoon Park, Shawmin Lei, Xin Zhou, Man-On Pun, Xin Jin, Ronggang Wang, Xu Wang, Yun Zhang, Jiwu Huang, Sam Kwong, C.-C. Jay Kuo
2016 J jnl
Blind Picture Upscaling Ratio Prediction.
IEEE Signal Process. Lett.
Todd Richard Goodall, Ioannis Katsavounidis, Zhi Li, Anne Aaron, Alan C. Bovik
2016 J jnl
Initialization of dynamic time warping using tree-based fast Nearest Neighbor.
Pattern Recognit. Lett.
Stergios Poularakis, Ioannis Katsavounidis
2016 J jnl
Low-Complexity Hand Gesture Recognition System for Continuous Streams of Digits and Letters.
IEEE Trans. Cybern.
Stergios Poularakis, Ioannis Katsavounidis
2016 B conf
MCL-JCV: A JND-based H.264/AVC video quality assessment dataset.
ICIP
Haiqiang Wang, Weihao Gan, Sudeng Hu, Joe Yuchieh Lin, Lina Jin, Longguang Song, Ping Wang, Ioannis Katsavounidis, Anne Aaron, C.-C. Jay Kuo
2016 — conf
Statistical Study on Perceived JPEG Image Quality via MCL-JCI Dataset Construction and Analysis.
IQSP
Lina Jin, Joe Yuchieh Lin, Sudeng Hu, Haiqiang Wang, Ping Wang, Ioannis Katsavounidis, Anne Aaron, C.-C. Jay Kuo
2015 — conf
EVQA: An ensemble-learning-based video quality assessment index.
ICME Workshops
Joe Yuchieh Lin, Eddy Chi-Hao Wu, Ioannis Katsavounidis, Zhi Li, Anne Aaron, C.-C. Jay Kuo
2015 C conf
HEVC decoder optimization in low power configurable architecture for wireless devices.
WOWMOM
Vasileios Magoulianitis, Ioannis Katsavounidis
2014 Misc conf
Finger detection and hand posture recognition based on depth information.
ICASSP
Stergios Poularakis, Ioannis Katsavounidis
2013 Misc conf
Sparse representations for hand gesture recognition.
ICASSP
Stergios Poularakis, Grigorios Tsagkatakis, Panagiotis Tsakalides, Ioannis Katsavounidis
2012 J jnl
A Multiscale Error Diffusion Technique for Digital Multitoning.
IEEE Trans. Image Process.
Giorgos Sarailidis, Ioannis Katsavounidis
2012 — conf
Investigating Wireless Sensor Network lifetime under static routing with unequal energy distribution.
APSIPA
Apostolis Xenakis, Ioannis Katsavounidis, Georgios I. Stamoulis
2011 J jnl
Implementation of the AVS video decoder on a heterogeneous dual-core SIMD processor.
IEEE Trans. Consumer Electron.
Maria G. Koziri, Dimitrios Zacharis, Ioannis Katsavounidis, Nikolaos Bellas
2009 A conf
A high performance and low power hardware architecture for the transform & quantization stages in H.264.
ICME
Muhsen Owaida, Maria G. Koziri, Ioannis Katsavounidis, Georgios I. Stamoulis
2007 — conf
A Novel Low-Power Motion Estimation Design for H.264.
ASAP
Maria G. Koziri, Antonios N. Dadaliaris, Georgios I. Stamoulis, Ioannis Katsavounidis
2006 A conf
Power reduction in an H.264 encoder through algorithmic and logic transformations.
ISLPED
Maria G. Koziri, Georgios I. Stamoulis, Ioannis Katsavounidis
2005 — conf
A Low - Power VLSI Architecture for Intra Prediction in H.264.
Panhellenic Conference on Informatics
Georgios I. Stamoulis, Maria G. Koziri, Ioannis Katsavounidis, Nikolaos Bellas
2005 J jnl
Robust MMSE video decoding: theory and practical implementations.
IEEE Trans. Circuits Syst. Video Technol.
Chang-Su Kim, JongWon Kim, Ioannis Katsavounidis, C.-C. Jay Kuo
1997 J jnl
A multiscale error diffusion technique for digital halftoning.
IEEE Trans. Image Process.
Ioannis Katsavounidis, C.-C. Jay Kuo
1996 J jnl
Fast tree-structured nearest neighbor encoding for vector quantization.
IEEE Trans. Image Process.
Ioannis Katsavounidis, C.-C. Jay Kuo, Zhen Zhang
1994 J jnl
A new initialization technique for generalized Lloyd iteration.
IEEE Signal Process. Lett.
Ioannis Katsavounidis, C.-C. Jay Kuo, Zhen Zhang
1993 C conf
Recursive multiscale error-diffusion technique for digital halftoning.
VCIP
Ioannis Katsavounidis, C.-C. Jay Kuo