Image Algorithms (sofia_redux.toolkit.image)

Introduction

The sofia_redux.toolkit.image module algorithms that operate on 2-dimensional data arrays.

Adjusting Images (Shift, Rotate, Resize, Registration)

• Translation and Rotation
  • NaN Handling
  • Example of Shifting and Rotating
• Resizing Images
• 90 Degree Array Rotations
• Image Registration

Combining Images

• Image Combination
  • Combination Methods
  • Variance Propagation
  • Outlier Rejection
  • Example

Filling Images

• Mask and NaN Image Filling
  • 2-D Clough-Tocher Interpolation (image_naninterp())
  • Iterative Filling (maskinterp())
  • Performance
• Polygon Filling
  • Output results
  • Single Polygons
  • Multiple Polygons

Fiterpolate Smoothing

• Surface Fitting and Smoothing
  • Surface Smoothing
  • Surface Coefficients
  • Bi-Cubic Coefficients and Evaluation

Image Warping

• Image Warping through polynomial transformation
• Polynomial Image Warping