Speckle Imaging Using Aperture Modulation

1 Recognition of the direction of new apertures from the elongated speckle images.- 2 Speckle images using Gaussian and graded-index apertures.- 3 The contrast of speckle images using Voigt distribution.- 4 Contrast of speckle images using modulated apertures.- 5 Speckle images modulated by a new Hamming-linear aperture.- 6 Discrimination between microscopic images using digital speckle images.- 7 Speckle images using concentric black and white hexagonal pupils.- 8 Irregular apertures.- 9 Speckle Imaging of annular Hermite Gaussian laser beam.

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• Processamento de imagens
• Equipamentos científicos, experiências e técnicas
• Física óptica
• Ensaio de materiais
• Sistemas de imagem e tecnologia
• Engenharia electrónica
• Química analítica

Black-and-White Hexagonal Aperture;Hamming-Linear Aperture;Elongated Speckle Image Recognition;Gaussian and Graded-Index Apertures;Contrast in Voigt Distribution Speckles;Modulated Apertures for Speckle Contrast;Discrimination in Microscopy with Speckles;Concentric Black and White Hexagonal Pupils;Irregular Aperture Effects on Speckle Pattern;Annular Hermite Gaussian Laser Beam Speckles