Scene tutorials and scripts - ISET/isetcam GitHub Wiki

Tutorials and scene basics

• t_sceneIntroduction Describing the scene structure
• t_sceneSurfaceModels Use linear models to approximate surface reflectances
• s_sceneDemo Create and modify scene parameters
• s_sceneExamples Examples of built-in scenes
• s_sceneDataExtractionAndPlotting The scene Window
• s_sceneRoi Extracting region of interest (ROI) scene data

RGB, multiband and hyperspectral

• t_sceneRGB2Radiance Convert RGB image to scene spectral radiance
• s_sceneWavelength Adjust the scene wavelength representation
• s_sceneFromRGB Algorithm that converts RGB image to spectral radiance
• s_sceneFromRGBvsMultispectral How well does sceneFromRGB perform?
• s_sceneFromMultispectral Reading multispectral and hyperspectral scenes
• s_sceneHCCompress Compressing hyperspectral data (hypercube)

Spatial properties

• s_sceneHarmonics Creating scenes with spatial frequency (harmonic) patterns
• s_sceneIncreaseSize Increase the number of scene spatial samples
• s_sceneMonochrome Read in a monochrome image
• s_sceneRender Rendering a scene
• s_sceneRotate Rotate a scene
• s_sceneSlantedBar Create the spatial resolution slanted bar target ISO 12233

Color and illumination

• s_sceneIlluminant Creating scene illuminant structures
• s_sceneDaylight Create daylight illuminants
• s_sceneChangeIlluminant Change the illuminant spectral power distribution of a scene
• s_sceneCCT Correlated color temperature of a light (spectral power distribution)
• s_sceneReflectanceSamples Creating your own reflectance chart
• s_sceneIlluminantMixtures Combining multiple illuminants in a single scene
• s_sceneIlluminantSpace The spatial-spectral illumination representation
• s_sceneXYZilluminantTransforms Illuminant correction

Reflectances

• s_surfaceMunsell Load the Munsell chip data and create images
• s_sceneReflectanceCharts A scene color chart from specific reflectances.
• s_sceneReflectanceChartBasisFunctions The Natural-100 reflectance chart