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Multimedia data, such as text, audio, images, animations and video, have become an integral part of everyday life.

We conduct research on multimedia content understanding, creation, analysis, and processing. We focus on developing technologies and systems that enhance human experience and performance, and that tackle the challenges faced by online content service providers.

Multimedia computing also benefits a wide range of applications, including health, telecommunication, security, and education.

The group has a track record of delivering impact through research. Our research combines mathematical models, artificial intelligence, machine learning techniques, and human factors in algorithm development and evaluation.

The expertise spans a broad range of topics, including image processing, computer vision, augmented/virtual reality, computational music, speech analysis, and visualisation. We have a track record of collaboration within Cardiff University and externally.

Aims

  • Develop algorithms for analysing, processing and assessing multimedia data
  • Develop systems that enhance human experience and performance
  • Develop technologies that solve intellectual, industrial, and societal challenges

Research

Research themes

Our research fits broadly within the following themes:

Multimedia experience

  • Image and video quality assessment
  • Eye tracking and saliency modelling
  • Perceptual quality of images/3D data

Multimedia content generation and analysis

  • Content generation for images and videos
  • 3D data (point clouds, meshes) content generation
  • Synthesis of realistic humans/faces and caricatures
  • Computational music
  • Speech analysis

Engaging users with multimedia

  • Emotional and social signals
  • Sentiment analysis for multimedia data
  • VR/AR techniques
  • Human factors in visualisation

Projects

Funding

Project name: Integration of video realistic avatar capability into an artificial intelligence driven healthcare information platform
Funded by: KTP
Principal investigator: Professor David Marshall

Project name: Seeing the future
Funded by: EPSRC

Principal investigator: Professor David Marshall

Project name: Perceptually Salient Video Quality Awareness via Scene-Level Quality Assessment
Funded by: Royal Society
Principal investigator: Dr Hantao Liu

Meet the team

Lead researcher

Picture of Hantao Liu

Professor Hantao Liu

Professor of Human-Centric Artificial Intelligence
Director of International

Telephone
+44 29208 76557
Email
LiuH35@cardiff.ac.uk

Academic staff

Picture of Dave Marshall

Professor Dave Marshall

Emeritus Professor

Telephone
+44 29208 75318
Email
MarshallAD@cardiff.ac.uk
Picture of Yipeng Qin

Dr Yipeng Qin

Senior Lecturer; Deputy Director of Research

Telephone
+44 29208 75537
Email
QinY16@cardiff.ac.uk
Picture of Paul Rosin

Professor Paul Rosin

Professor of Computer Vision

Telephone
+44 29208 75585
Email
RosinPL@cardiff.ac.uk
Picture of Kirill Sidorov

Dr Kirill Sidorov

Senior Lecturer in Computer Science, Deputy Director of Postgraduate Research

Telephone
+44 29208 76925
Email
SidorovK@cardiff.ac.uk
Picture of Wei Zhou

Dr Wei Zhou

Lecturer in Intelligent Visual Computing

Email
ZhouW26@cardiff.ac.uk

Events

Seminars are presented at the Visual computing research seminar series.

Next steps

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Research that matters

Our research makes a difference to people’s lives as we work across disciplines to tackle major challenges facing society, the economy and our environment.

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Postgraduate research

Our research degrees give the opportunity to investigate a specific topic in depth among field-leading researchers.

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Our research impact

Our research case studies highlight some of the areas where we deliver positive research impact.