Research
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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),
      • Multiview video coding,
      • Coder modeling and bitrate control,
      • AVC/H.264, SVC, MVC codec development and optimization,
      • Video transcoding,
      • New media coding techniques.

    • Audio processing and coding
      • Perceptual audio coding
      • Multichannel and spatial audio
      • Bandwidth enhancement of compressed audio
      • Sinusoidal modeling and applications
      • Parametric coding for high quality audio
      • Sound synthesis

    • 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,
      • New multimedia 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,
      • Network on Chip systems,
      • System design for FPGA,
      • System design for ASIC,
      • Low-power implementations,
      • Advanced video and audio coding system design.

    • Multimedia systems:

      • Communications, medical etc,
      • Metadata extraction, media indexing and retrieval,
      • MPEG-7 applications,
      • Interactive television,
      • System integration.

    • 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,
      • Applications.

    • Theory of multidimensional digital systems:

      • General passivity of digital systems,
      • Digital systems with guaranteed stability,
      • Low-sensitive systems,
      • Unipolar systems.

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