orientation imaging microscopy
**OIM** (Orientation Imaging Microscopy) is the **comprehensive analysis framework for EBSD data** — encompassing the collection, processing, and visualization of crystal orientation data including grain maps, pole figures, inverse pole figures, misorientation distributions, and grain boundary networks.
**What Does OIM Include?**
- **Inverse Pole Figure (IPF) Maps**: Color-coded orientation maps showing which crystal direction is aligned with the sample normal.
- **Pole Figures**: Stereographic projections showing the statistical distribution of crystal orientations (texture).
- **Grain Boundary Maps**: Classified by misorientation angle and type (CSL, twin, random).
- **Kernel Average Misorientation (KAM)**: Local misorientation maps indicating strain or deformation.
**Why It Matters**
- **Complete Analysis**: OIM provides the full toolkit for understanding crystallographic microstructure.
- **EDAX/TSL Software**: The standard EBSD analysis software (OIM Analysis™ by EDAX).
- **Materials Science**: Essential for understanding texture, grain boundary engineering, deformation, and recrystallization.
**OIM** is **the complete crystal orientation toolkit** — the analysis framework that turns raw EBSD data into actionable microstructure knowledge.