List of VEGA Algorithms
Note: Original algorithms or modifications to calssical ones,
developed by our team, are underlined.
- Binary images
- Convert Binary Image to Grayscale Image
- Convert Binary Image to Spectrum
- Convert Grayscale Image to Binary Image
- Convert Spectrum to Binary Image
- Dilation and Erosion
- Statistics of Binary Image
Contrast Enhancement
- Break-Line Correction
- Histogram Calculation
- Histogram Equalization
- Linear Contrast Correction
- Radar Texture Analysis
- Sliding Histogram Equalization
- Sliding Histogram Intensification and Truncation
- Sliding Rank Histogram Truncation
- Standard Function
Edge Detection and Segmentation
Detail Extraction and Sharpening
- Global Frequency Correction
- High Frequency Correction
Impulsive Noise filtering
- Cut-Off Median Filter
- Detection of Brightness Jumps
- Exponential Median Filter
- Extreme Median Filter
- Impulsive Noise(CNN) Filter
- Impulsive Noise(window 5x5) Filter
- Median Filter with the Mask
- Simple Median Filter
Periodic Noise Filtering
Speckle, Gaussian and Uniform Noise Filtering
- 2D Multivalued Filter
- Rank-Order (EV) Filtering
- Rank-Order (ER) Filtering
- Rank-Order (KNV) Filtering
- Frost Filter
- Gamma-MAP Filter
- Harmonic Filter
- Lee Filter
- Local Region Filter
- Lp Filter
- Lp Filter(minus)
White Noise Filtering
- Optimal Linear Filtering
- Rank-Order (EV) Filtering
- Rank-Order (ER) Filtering
- Rank-Order (KNV) Filtering
Generation of helper images such as noise or patterns
- Cells Paper
- Chess Board
- Gaussian Noise
- Gaussian Surface Fragment
- Impulsive Noise
- Saw-like Image
- Single Impulse
- Uniform Noise
Image Manipulation
- 2x Size Reduction
- Apodization
- Bilinear Interpolation
- Combination of Images
- Change Canvas Size
- Even Extension
- Extraction of Fragment(precise)
- Flip
- General Interpolation
- Image Shifting
- Pooling
- Positive/Negative Transformation
- Rotation
- Transposing of Image
- Zoom
Low-pass, High-pass Filters
- Linear Convolution with Window
- Low-pass Filtering
- Low-Pass and High-Pass Spectral Filtering
Restoration
- Blur Recognition
- Image Restoration
Spectra Calculation, Filtering and Manipulation
- 2D Fourier Transform
- Cosine Transform
- Division of Spectra
- Hadamard and Walsh Transform
- Insert One Fourier Spectrum Into Another Fourier
Spectrum
- Low-Pass and High-Pass Spectral Filtering
- Masked Spectral Mean Filter
- Multiplication of Spectra
- Phases Combination
- Set Fourier HF Area to Constant
- Spectral Editor
- Spectral Shift
- Spectral Median Filter
- Spectrum Fragment Extraction
- Spectrum Quantization
- Spectrum Slicing
- Spectrum Statistics
- Spectrum Thresholding
- Spectrums Deviation
- Spectrums Pooling
Statistics Calculation
- Histogram Calculation
- Spectrum Statistics
- Statistical Analysis
- Statistics of Binary Image
Thresholding
- Image Thresholding
- Precise Two-Thresholding Truncation
- Two-Thresholding Truncation
- Spectrum Thresholding
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