Now Available as Freeware

SAR Image Processor, version 5.0

Description

SAR Image Processor is a freeware image editing program for the PC.   Most people will want SAR for its enlargement capabilities.   See Comparisons of Image Enlargement Methods.  

Features

• Free, fully enabled, registration is not needed or accepted (New with version 5.0)
• Principal Component Analysis (PCA) Based Denoising (New with version 4.3)
• Least Absolute Deviations (LAD) Based Color Matching (New with version 4.3)
• Homogenize Insides of Line Enclosures (New with version 4.3)
• FFT (New with version 4.3)
• Multithreading (New with version 4.2)
• Image Enlargement by modified Roussos-Maragos Method (New with version 4.2)
• Image Enlargement by Pseudo-LAD (Improved with version 4.2)
• Pseudo-LAD Deconvolution - See Exercise4 (Improved with version 4.2)
• Capability to Measure Mean Structural Similarity Index (MSSIM) (New with version 4.2)
• Find Convolution Kernel from a Blurred and a Sharp Image - See Exercise4
• Find Convolution Kernel from Image of Point Light Source
• Save/Read Convolution Kernel from Text File
• View Singular Value Decomposition of Convolution Kernel
• Smudge Painting - See Exercise5
• Semi-Automatic Colorization - See Exercise6
• Improved Noise Reduction by Contourlets
• Add Noise
• Contrast Enhancement based on Edge-Preserving Decompositions for Multi-Scale Tone and Detail Manipulation by Z.Farbman et. al..
• Contrast Enhancement based on Hysteresis Filter
• Pyramidal Stacking (similar to Tufuse)
• New Extended DOF Stacking
• Improved HDR Tone Mapping 1
• Ergonomic Improvements
• Purple Defringing
• Custom curves using new splineless method
• Seam Carving with Derivative Blending (Gradient Domain Carving)
• Seamless Cloning
• Floating Point TIFF Support
• Stacking for High Dynamic Range (HDR)
• HDR Contrast Equalization (based on work of R. Mantiuk)
• Automatic Variable Shift Alignment, "Block Alignment"
• Geometrical Transformations Including Arbitrary Rotation via Lanczos Interpolation
• Elastic Image Alignment
• Automatic Image Alignment by simultaneous Rotation, Resizing and Translation
• Fast Automatic Image Alignment by Translation
• Extended Depth of Field Stacking
• Noise Reduction by Non-Local Means (NL Means)
• Gaussian Weighted Median
• Image Enlargement with Super Rez. Postprocessing
• 96 bit Internal Processing
• Stacking by multivariate median to remove passing objects.
• Image Magnification by Data Dependent Lanczos
• Periodic Smoothing for Pattern Removal
• Image Magnification by Xin Li and Zhao-Xin Li
• Image Magnification by Triangulation
• Image Magnification by Iterated Function Systems (IFS)
• Isophote Smoothing Filter
• Bilateral Filter
• Jensen Edge Enhancement
• Weighted Majority with Minimum Range (WMMR) Filter
• Shock Filter
• Texture Inpainting
• Tschumperle Inpainting
• Eight Color Space Modes: RGB, CMY, YCbCr, HSV, HSI, log CMY, RGB Gamma 2.2 and YCbCr Gamma 2.2
• One, Two, and Four Point Registration
• Image Stacking for Dynamic Range Increase
• Reads and Writes 48 bit TIFF, 48 bit PNG, 48 bit FITS and 96 bit FITS files.
• Modified Unsharp Mask
• Inverse Operations: Add/Subtract, Multiply/Divide, Interpolate/Extrapolate and Gamma
• Input (as well as output) Masking for Lens Blur, Median, and WMMR
• Batch Operations
• Programmed Operations (Actions)
• Lanczos Interpolation
• Printing with automatic, internal resizing to optimum size.
• Paint (Most operations can be applied with paint strokes)
• Histogram
• Channel Selection
• Masked Operations
• Mask by Color
• Mask by Edge Detection
• Perspective Crop
• Stacking
• Noise Removal
• Lens Blur
• Reads and Writes 24 Bit TIFF, JPEG, PNG, and BMP files.
• Nearest Neighbor, Bilinear and Bicubic Interpolation
• Histogram
• Gradient
• Negative
• Crop
• Rotate
• Flip Horizontal
• Flip Vertical
• Gaussian Blur
• Median

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