Dr. Maria das Graças de Almeida Profile

Dr. Maria das Graças de Almeida

Professor

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Publications (5)

Proceedings Article | 25 August 2004 Paper

Two-channel multirate processing as general basis of two-dimensional multiresolution processing methods modeling

Maria de Almeida

Proceedings Volume 5428, (2004) https://doi.org/10.1117/12.540795

KEYWORDS: Electronic filtering, Filtering (signal processing), Wavelets, Signal processing, Optical filters, Mirrors, Biomedical optics, Detection theory, Image filtering, Image processing

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Proceedings Article | 5 August 2004 Paper

Lattices modeling as support for multigrid and multirate processing of two-dimensional signals

Maria de Almeida

Proceedings Volume 5431, (2004) https://doi.org/10.1117/12.540794

KEYWORDS: Signal processing, Matrices, Image processing, Electronic filtering, Systems modeling, Biomedical optics, Telecommunications, Remote sensing, Modulation, Multimedia

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Proceedings Article | 1 July 2003 Paper

Two-dimensional perfect reconstruction structures for computational image processing

Maria Almeida

Proceedings Volume 5016, (2003) https://doi.org/10.1117/12.477353

KEYWORDS: Filtering (signal processing), Electronic filtering, Image filtering, Wavelets, Image processing, Optical filters, Signal to noise ratio, Image quality, Signal processing, Mirrors

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Proceedings Article | 28 August 2001 Paper

Information extraction by edge detection using complementary filter banks

Maria Almeida

Proceedings Volume 4388, (2001) https://doi.org/10.1117/12.438245

KEYWORDS: Filtering (signal processing), Image filtering, Electronic filtering, Optical filters, Wavelets, Edge detection, Signal processing, Mirrors, Linear filtering, Signal to noise ratio

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Proceedings Article | 1 June 2001 Paper

NOAA-AVHRR image mosaics applied to vegetation identification

Maria de Almeida, Bernardo Ruddorff, Yosio Shimabukuro

Proceedings Volume 4383, (2001) https://doi.org/10.1117/12.428248

KEYWORDS: Vegetation, Clouds, Magnesium, Composites, Image processing, Bismuth, Reflectivity, Climatology, Image sensors, Near infrared

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