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- The research activities include the following areas:
- Image and video coding:
- Lossless and near-lossless compression of color images,
- Image and video compression,
- Image and video coding standards (AVC/H.264, SVC, MVC, JPEG2000),
- Coder modeling and bitrate control,
- AVC/H.264, SVC, MVC codec development and optimization,
- New media coding techniques.
- Audio processing and coding
- Multichannel and spatial audio
- Bandwidth enhancement of compressed audio
- Sinusoidal modeling and applications
- Parametric coding for high quality audio
- Industrial applications of image, video and audio coding and processing:
- Video and audio codec implementations (software and hardware),
- Media coding and processing systems on general-purpose processors, digital signal processors, FPGA, ASIC,
- Automatic video analysis systems,
- Digital television content analysis,
- Implementations for new media coding standards (MPEG-4, AVC/H.264, AAC, SVC, MVC, MPEG-7 and MPEG-21),
- Interactive digital television systems,
- Archivization, processing and analysis of medical images,
- Video surveillance systems,
- Applications of image, video, audio and speech processing anywhere.
- Circuit design for image, video and audio processing and coding:
- IP cores for image, video and audio processing and coding,
- Low-power implementations,
- Advanced video and audio coding system design.
- Multimedia systems:
- Communications, medical etc,
- Metadata extraction, media indexing and retrieval,
- Color image and video processing:
- Color transformation errors,
- Color image representations, Scalar chrominance,
- Irregular representations of images,
- Color image and video enhancement and restoration,
- Color image and video analysis
- Image and video segmentation,
- Applications (medical, surveillance etc.).
- Two-dimensional digital filters:
- Linear (filter banks, FIR and IIR filters),
- Scalar and vector nonlinear filters,
- Nonlinear filters with prediction error processing,
- Theory of multidimensional digital systems:
- General passivity of digital systems,
- Digital systems with guaranteed stability,
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