Dr. Panagiotis Androutsos
http://www.dsp.utoronto.ca/~oracle/

Multimedia Lab
Department of Electrical and Computer Engineering
University of Toronto

I recently completed my Ph.D. in November of 2004. My thesis addressed the application of sociological "Small World" models to the distributed indexing of multimedia data (specifically, images). This highly networked approach to indexing breaks from the typical approach used for performing image archiving and summarization since it embeds index information into the media objects themselves to achieve distributivity. In addition, this Small World Indexing Model mimcs human social networks in the way which index data is stored, accessed and retrieved. A simple web-based Small World Indexing Model demo is available.

My research interests include: Multimedia Indexing, MPEG-7, Multimedia Signal Processing, Similarity Calculation, Relevance Feedback, Edge Detection and Image Analysis and Enhancement.

Recent Publications:

  • P. Androutsos, and A. N. Venetsanopoulos, Small World Distributed Indexing of MPEG-7 described Images, submitted to IEEE Transactions on Multimedia.
  • P. Androutsos, A. Kushki, D. Androutsos, K. N. Plataniotis, and A. N. Venetsanopoulos, Distributed MPEG-7 Image Indexing Using Small World User Agents, International Conference on Image Processing, 2004.
  • A. Kushki, P. Androutsos, K.N. Plataniotis, A.N. Venetsanopoulos, Retrieval From Artistic Repositories Using a Decision Fusion Framework, IEEE Transactions on Image Processing, 13(2): 277-292, 2004.
  • A. Kushki, P. Androutsos, K.N. Plataniotis, A.N. Venetsanopoulos, Query Feedback for Interactive Image Retrieval, IEEE Transactions on Circuits and Systems for Video Technology, 14(5):644-655, May 2004.

  • A. Kushki, P. Androutsos, A.N. Venetsanopoulos, Interactive Image Retrieval By Query Fusion, International Conference on Acoustics, Speech, and Signal Processing, 2004.
  • A. Kushki, P. Androutsos, K.N. Plataniotis, A.N. Venetsanopoulos, A Unified Framework for Similarity Calculation Between Images, IEEE International Symposium on Circuits and Systems, 2004.
  • P. Androutsos, A. Kushki, K.N. Plataniotis, A.N. Venetsanopoulos, A Decision Fusion Framework for Content-Based Image Retrieval, in proceedings of WSEAS International Conference, 2003.
  • A. Kushki, P. Androutsos, K. Plataniotis, and A. Venetsanopoulos, Fuzzy aggregation of image features in content-based image retrieval, in proceedings of the International Conference on Image Processing, 2002.
  • P. Androutsos, A. Kushki, K.N. Plataniotis, and A.N. Venetsanopoulos, Fuzzy aggregation of palette colors for hybrid querying of fine art image databases, in proceedings of International Conference on Digital Signal Processing, 2002.
  • © 2004 Panagiotis Androutsos