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SUPPORT SITE |
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SUPPORT SITE |
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| CalibrationCube | Create a calibration cube for lens calibration. |
| CameraCalibration | Calibrates a camera. |
| CameraCalibrationModel | Computes points in the camera coordinates. |
| ImageProcessing | Demonstrates image processing. |
| MoonEdgeAndLandmarks | Demonstrates image processing. |
| CCDDemo | Generate a noisy star image in a loop. |
| DefocusingDemo | Parameter study for defocused Airy point spread function |
| DoubleGaussLens | Create a double Gauss lens |
| CalibrationCube.jpg - Photograph of hardware calibration cube. |
| CalibrationPattern.jpg - Computer generated calibration picture. |
| MoonAndStars.jpg - Artificial moon and stars image. |
| BinaryImage | Generate a binary image. |
| CannyEnhancer | Canny edge detector. |
| CircleFit | Fit a circle to data. |
| CornerDetector | Corner detector. |
| EllipseImageFit | Fit an ellipse to point data. |
| GaussianDerivative | Generate an image derivative using a Gaussian kernal. |
| HysteresisThreshold | Hysteresis threshold. |
| ImageDerivative | Generate an image derivative. |
| NonMaxSuppression | Non max suppression. Thins the edges. |
| ColorMapGrayScale | Generates a gray scale colormap with 256 entries. |
| GaussianImageFilter | Apply a Gaussian filter and derivative to an image. |
| GaussianKernal | Gaussian point spread function. |
| ImageNoise | Generate noise for an image |
| Imager | Display an image in figure given image data. |
| IndexedImageToRGB | Converts an indexed image to RGB. |
| LinearImageFilter | Apply a linear noise filter to an image. |
| MedianImageFilter | Apply a median noise filter to an image. |
| AiryDefocused | Compute the Airy disk for defocused light. |
| AiryDiskInPixels | Compute the pixel width of the Airy disk. |
| AiryResolution | Draw the Airy pattern for a point light source. |
| AngleOfView | Compute the angle of view. Full-angle, not half-angle. |
| BlurParameter | Find the blur parameter. |
| Centroids | Generate centroid distributions. |
| CircleOfConfusion | Computes the circle of confusion for an optical system. |
| ConeAreaAndDerivatives | Cone area and derivatives. |
| CookeTriplet | Computes the output angle from a Cooke Triplet. |
| DetectorModel | Detector model with photon and electron noise sources and A/D conversion. |
| DrawLens | Draws lenses from a standard lens table. |
| DrawMirror | Draws mirrors. |
| EffFocalLength | Computes the effective focal length using thin lens approximation. |
| ElectronsToIons | From electrons compute the number density of the ions. |
| EllipseToS | Convert ellipse parameters to s. |
| EnergyPhoton | Energy of a photon. |
| FocalLengthFromAngleOfView | Compute the focal length from angle of view. |
| FocalPlaneImage | Visualize a focal plane image using a mesh. |
| FresnelNumber | Compute the Fresnel Number. |
| ISO | Attentuation factor at an iso number |
| ISOEquivalent | Ratio of sensitivity to ISO 100 |
| LaserBeamRadius | Laser beam radius. |
| LaserPower | Laser power. |
| LensMakerFormula | Compute the focal lengths of lenses. |
| LightGathering | Computes stellar magnitude visible to a telescope. |
| LumenToWatt | Outputs lumens/watt. |
| OpticalAngleError | Errors due to planet measurement related errors. |
| OpticalMagnification | Computes optical magnification of a telescope. |
| OpticalRadialDistortion | Computes the measured radius from the true radius |
| ParabolaToS | Convert parabola parameters to s. |
| PinholeCamera | Perform pinhole camera transformation on points. |
| PixelFlux2D | Compute the integrated flux from a pixel in 2D. |
| PixelSpread | Compute the pixel spread of a collimated light beam. |
| RMSNoiseImager | Finds the RMS noise of an imager. |
| RayTraceLens | Ray trace a lens assembly. |
| RayTraceMirror | Ray trace for mirrors. |
| RayTransferMatrix | Computes the ray transfer matrix for an optical system. |
| RayTransferMatrixFromLensFile | Computes the ray transfer matrix from a lens file or table. |
| ReadLensData | Draws lenses with spherical or flat surfaces. |
| ReflectionLaw | Apply the vector form of the law of reflection. |
| SnellsLaw | Apply the vector form of Snell's law of refraction. |
| SnellsLawCurve | Apply Snell's law of refraction to a curve of the form |
| StarCentroid | Finds the centroid given intensities on n pixels and their coordinates. |
| StellarMagnitude | Stellar magnitude for a variety of sources. |
| StrehlRatio | Compute the Strehl Ratio from defocus and Fresnel number. |
| TargetInFocalPlane | Type TargetInFocalPlane for a demo |
| VM2Photons | Converts apparent visual magnitude to intensity in photons/s/m^2. |
| VMToPhotons | Converts apparent visual magnitude to photons/s/micron. |
| ZodiacalLight | Computes zodiacal light due to dust. |
| FitPSFToData | Refine the pixel fit numerically using fminsearch. |
| ImagerPSF | Finds the output of each imager pixel through numerical integration of PSF. |
| RHSAiryDefocusedPSF | Point Spread Function for the Airy defocused function. |
| RHSAiryPSF | Point Spread Function for an Airy function. |
| RHSGaussianPSF | Point Spread Function for multiple Gaussian PSF |
| RHSMoffatPSF | Point Spread Function for a Moffat function |
| CreateLensTable | Creates a lens table from l. |
| GradientOperator | Image gradient operators. |
| PointSpreadFunction2DGaussian | Compute the point spread function for a 2D gaussian. |
| PoissonNoise | Smear the pixels with poisson noise. |
| ReadImage | Read an image. |
SVN Revision: 42425
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