Costas S. Xydeas - researchr alias

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Viewing Publication 1 - 43 from 43

2014

On the application of AAM-based systems in face recognitionMuhammad Aurangzeb Khan, Costas S. Xydeas, Hassan Ahmed. eusipco 2014: 2445-2449 [doi]

2013

Multi-model AAM framework for face image modelingMuhammad Aurangzeb Khan, Costas S. Xydeas, Hassan Ahmed. icdsp 2013: 1-5 [doi]

2008

2006

Fuzzy systems design: direct and indirect approachesPlamen P. Angelov, Costas S. Xydeas. soco, 10(9):836-849, 2006. [doi]

Advances in classification of EEG signals via evolving fuzzy classifiers and dependant multiple HMMsCostas S. Xydeas, Plamen P. Angelov, Shih-Yang Chiao, M. Reoullas. cbm, 36(10):1064-1083, 2006. [doi]

2005

Objective Image Fusion Performance CharacterisationVladimir S. Petrovic, Costas S. Xydeas. iccv 2005: 1866-1871 [doi]

2004

Behavior Modeling Using a Hierarchical HMM ApproachShih-Yang Chiao, Costas S. Xydeas. his 2005: 92-97 [doi]

Evaluation of Image Fusion Performance with Visible DifferencesVladimir S. Petrovic, Costas S. Xydeas. eccv 2004: 380-391 [doi]

Gradient-based multiresolution image fusionVladimir S. Petrovic, Costas S. Xydeas. TIP, 13(2):228-237, 2004. [doi]

2003

2002

Adaptive Web-based Engine for the Evaluation of eLearning ResourcesLampros K. Stergioulas, Hasan Ahmed, Costas S. Xydeas. ETS, 5(3), 2002. [doi]

1999

Secondary codebook storage quantisationThomas M. Chapman, Costas S. Xydeas. interspeech 1999: 1431-1434 [doi]

Split matrix quantization of LPC parametersCostas S. Xydeas, Charalampos Papanastasiou. taslp, 7(2):113-125, 1999. [doi]

Segmental prototype interpolation codingCostas S. Xydeas, Thomas M. Chapman. icassp 1999: 2311-2314 [doi]

1998

Multicodebook vector quantization of LPC parametersCostas S. Xydeas, Thomas M. Chapman. icassp 1998: 61-64 [doi]

1997

Efficient mixed excitation models in LPC based prototype interpolation speech codersCharalampos Papanastasiou, Costas S. Xydeas. icassp 1997: 1555-1558 [doi]

A novel 1.7/2.4 kb/s DCT based prototype interpolation speech coding systemCostas S. Xydeas, Gokhan H. Ilk. interspeech 1997: 1263-1266 [doi]

1996

A comparison of system architectures for intelligent document understandingGary S. D. Farrow, Costas S. Xydeas, John P. Oakley, A. Khorabi, Nuria González Prelcic. spic, 9(1):1-19, 1996. [doi]

Robust speech recognition using fuzzy matrix quantisation, neural networks and Hidden Markov modelsCostas S. Xydeas, Lin Cong. eusipco 1996: 1-4 [doi]

1995

Model matching in intelligent document understandingGary S. D. Farrow, Costas S. Xydeas, John P. Oakley. icdar 1995: 293-296 [doi]

1994

Detecting the skew angle in document imagesGary S. D. Farrow, Mark Ireton, Costas S. Xydeas. spic, 6(2):101-114, 1994. [doi]

Conversion of scanned documents to the open document architectureGary S. D. Farrow, Costas S. Xydeas, John P. Oakley. icassp 1994: 109-112 [doi]

Evaluation of an Application-Independent Image Information SystemJohn P. Oakley, Darryl N. Davis, Richard T. Shann, Costas S. Xydeas. spieSR 1994: 107-118

1993

A long history quantization approach to scalar and vector quantization of LSP coefficientsCostas S. Xydeas, K. K. M. So. icassp 1993: 1-4 [doi]

1992

The Manchester Multimedia Information SystemCarole A. Goble, Michael O Docherty, Peter Crowther, Mark Ireton, John P. Oakley, Costas S. Xydeas. edbt 1992: 39-55 [doi]

1991

A novel graph-theoretic texture segmentation algorithmH. Ahmed, C. N. Daskalakis, Costas S. Xydeas. icassp 1991: 2709-2712 [doi]

1989

On improving vector excitation coders through the use of spherical lattice codebooks (SLCs)Mark Ireton, Costas S. Xydeas. icassp 1989: 57-60 [doi]

1986

Coding Scheme for Scanned Images of Handwriting and GraphicsCostas S. Xydeas, Murray J. J. Holt. icc 1986: 676-680

1984

Embedding Data Into Pictures by Modulo MaskingCostas S. Xydeas, Branko Kostic, Raymond Steele. tcom, 32(1):56-70, 1984. [doi]

Split-Band Coding of Speech Signals Using A Transform TechniqueF. S. Yeoh, Costas S. Xydeas. icc 1984: 1183-1187

1983

Frequency compression of 7.6 kHz speed into 3.3 kHz bandwidthP. J. Patrick, Raymond Steele, Costas S. Xydeas. icassp 1983: 1304-1307 [doi]

Frequency Compression of 7.6 kHz Speech Into 3.3 kHz BandwidthP. J. Patrick, Raymond Steele, Costas S. Xydeas. tcom, 31(5):692-701, 1983. [doi]

1982

A comparative study of DPCM-AQF speech coders for bit rates of 16-32 kb/sCostas S. Xydeas, Cumhur Cengiz Evci. icassp 1982: 1680-1683 [doi]

Sequential Adaptive Predictors for ADPCM Speech EncodersCostas S. Xydeas, Cumhur Cengiz Evci, Raymond Steele. tcom, 30(8):1942-1954, 1982. [doi]

1981

Wideband quality speech encoders with bit rates of 16-32 kbits/sP. J. Patrick, Costas S. Xydeas, Raymond Steele, Wai-kuen Cham. icassp 1981: 844-847 [doi]

1980

Envelope Dynamic Ratio QuantizerCostas S. Xydeas, M. N. Faruqui, Raymond Steele. tcom, 28(5):720-728, 1980. [doi]

1979

Sequential gradient estimation predictor for speech signalsCumhur Cengiz Evci, Raymond Steele, Costas S. Xydeas. icassp 1979: 723-726 [doi]

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