About: Speckle pattern

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Granular noise present in a signal or an image

Property	Value
dbo:description	granular noise present in a signal or an image (en) soroll granular present en un senyal o una imatge (ca) bruit granuleux qui peut exister dans un signal ou une image (fr)
dbo:thumbnail	wiki-commons:Special:FilePath/Laser_speckle.jpg?width=300
dbo:wikiPageExternalLink	https://web.archive.org/web/20090612070019/http:/www.sciencenewsforkids.org/pages/puzzlezone/muse/muse0705.asp/ http://luxrerum.icmm.csic.es/%3Fq=node/research/interference/
dbo:wikiPageWikiLink	dbr:File:Green_laser_pointer_TEM00_profile.JPG dbr:File:Laser_speckle.jpg dbr:File:Objective_speckle.jpg dbr:Frost_filter dbr:Lee_filter dbr:Near-field_scattering dbr:Refined_gamma_maximum-A-posteriori dbr:Medical_ultrasound dbr:Wavefront dbr:Wavelet_transform dbr:Radar dbr:Quantum_simulator dbr:Laser dbr:Image_quality dbr:Near_and_far_field dbr:Anderson_localization dbr:Fresnel_diffraction dbr:Gaussian_noise dbr:Diffusing-wave_spectroscopy dbc:Synthetic_aperture_radar dbr:Optical_coherence_tomography dbr:Laser_TV dbr:Diffuse_reflection dbr:Isaac_Newton dbr:Eye_testing_using_speckle dbr:Image_noise dbr:Noise_(signal_processing) dbr:Atom dbr:Brillouin_scattering dbr:Optical_time-domain_reflectometer dbr:Variance dbr:Lidar dbr:Holography dbr:Optical_vortex dbr:Light_scattering_by_particles dbr:Capillary_wave dbr:Wavelength dbr:Digital_image_correlation dbr:Diffraction dbr:STED_microscopy dbr:Ultracold_atom dbr:Fourier_series dbr:Median dbr:Solid-state_physics dbr:Displacement_field_(mechanics) dbc:Radar dbr:Adaptive_filter dbr:Retina dbr:Speckle_imaging dbr:Spatial_filter dbr:Image_texture dbr:Optical_heterodyne_detection dbr:Airy_disk dbr:Attometre dbr:Fraunhofer_diffraction dbr:Random_walk dbr:Electronic_speckle_pattern_interferometry dbr:Wavelet dbr:Holographic_interferometry dbr:GSD_microscopy dbr:Football_field_(area) dbr:Imaging dbr:Dynamic_speckle dbr:Synthetic_aperture_radar dbr:Salt_and_pepper_noise dbr:Laser_speckle_contrast_imaging dbr:Speckle_noise dbr:Interference_(wave_propagation) dbr:Laser_speckle dbr:Rayleigh–Gans dbr:Differential_absorption_LIDAR dbr:Coherent_(physics) dbr:Mean_(mathematics) dbr:Synthetic_array_heterodyne_detection
dbp:date	October 2016 (en)
dbp:reason	This makes little sense. There are uncountably many points, forming a continuum. They can't each correspond to a positive area. Perhaps a picture would help? (en)
dbp:wikiPageUsesTemplate	dbt:Authority_control dbt:Cite_book dbt:Reflist dbt:TOC_right dbt:Cite_conference dbt:R_to_section dbt:Clarify dbt:Cite_arXiv dbt:R_from_merge dbt:Redirect_category_shell dbt:Short_description
dct:subject	dbc:Patterns dbc:Noise dbc:Synthetic_aperture_radar dbc:Radar dbc:Interference
rdfs:label	Speckle pattern (en) Speckle (interference) (en)
owl:sameAs	wikidata:Speckle pattern dbpedia-fa:Speckle pattern dbpedia-global:Speckle pattern
prov:wasDerivedFrom	wikipedia-en:Speckle_(interference)?oldid=1263250423&ns=0 wikipedia-en:Speckle_pattern?oldid=1179785030&ns=0
foaf:depiction	wiki-commons:Special:FilePath/Green_laser_pointer_TEM00_profile.jpg wiki-commons:Special:FilePath/Laser_speckle.jpg wiki-commons:Special:FilePath/Objective_speckle.jpg
foaf:isPrimaryTopicOf	wikipedia-en:Speckle_(interference) wikipedia-en:Speckle_pattern
is dbo:wikiPageRedirects of	dbr:Speckle_pattern dbr:Speckle_pattern dbr:Speckle_noise dbr:Laser_speckle dbr:Speckle_Pattern
is dbo:wikiPageWikiLink of	dbr:Jean-Luc_Margot dbr:Speckle_pattern dbr:Speckle_noise dbr:Laser_speckle dbr:Speckle_Pattern
is foaf:primaryTopic of	wikipedia-en:Speckle_(interference) wikipedia-en:Speckle_pattern