Dr. Maria Paula Queluz Profile

Dr. Maria Paula Queluz

at Instituto de Telecomunicações

SPIE Involvement:

Author

Publications (7)

Proceedings Article | 17 September 2018 Presentation + Paper

Subjective and objective quality assessment of omnidirectional video

Francisco Lopes, João Ascenso, António Rodrigues, Maria Paula Queluz

Proceedings Volume 10752, 107520P (2018) https://doi.org/10.1117/12.2321679

KEYWORDS: Video, Video compression, Spatial resolution, Temporal resolution, Head-mounted displays, Visualization, Video processing

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SPIE Journal Paper | 1 April 2002

Spatial watermark for image content authentication

Maria Queluz

JEI, Vol. 11, Issue 02, (April 2002) https://doi.org/10.1117/12.10.1117/1.1455015

KEYWORDS: Image compression, Digital watermarking, Image quality, Image processing, Visibility, Binary data, Visualization, Feature extraction, Information visualization, Data modeling

Proceedings Article | 23 January 2002 Paper

Integration of census data, remote sensing, and GIS techniques for land-use and cover classification

Jorge Rocha, Maria Queluz

Proceedings Volume 4545, (2002) https://doi.org/10.1117/12.453658

KEYWORDS: Buildings, Roads, Satellites, Satellite imaging, Earth observing sensors, Geographic information systems, Binary data, Remote sensing, Image classification, Spatial resolution

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Proceedings Article | 1 August 2001 Paper

Performance improvement of spatial watermarking through efficient nonbinary channel coding

Tomas Brandao, Maria Queluz, Antonio Rodrigues

Proceedings Volume 4314, (2001) https://doi.org/10.1117/12.435450

KEYWORDS: Digital watermarking, Binary data, Remote sensing, Forward error correction, Modulation, Image filtering, Computer programming, Optical correlators, Error analysis, Signal detection

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Proceedings Article | 9 May 2000 Paper

Spatial watermark for image verification

Maria Queluz, P. Lamy

Proceedings Volume 3971, (2000) https://doi.org/10.1117/12.384966

KEYWORDS: Image compression, Digital watermarking, Image quality, Visualization, Data modeling, Image processing, Data communications, Information visualization, Visibility, Data processing

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Proceedings Article | 9 April 1999 Paper

Content-based integrity protection of digital images

Maria Queluz

Proceedings Volume 3657, (1999) https://doi.org/10.1117/12.344706

KEYWORDS: Image compression, Video, Multimedia, Feature extraction, Image processing, Binary data, Error analysis, Video compression, Digital watermarking, Databases

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Proceedings Article | 22 October 1993 Paper

Signal-adapted transform coding of sequences

Benoit Macq, Serge Comes, J. Mertes, Maria Queluz

Proceedings Volume 2094, (1993) https://doi.org/10.1117/12.157888

KEYWORDS: Motion estimation, Motion measurement, Quantization, Image compression, Wavelets, Binary data, Linear filtering, Optical filters, Computer programming, Signal to noise ratio

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Showing 5 of 7 publications

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