Table of Contents
Analyze objects of interest is the last step of a usual pipeline of image processing and allows to quantify or describe image features...
The various steps of image processing (enhance brightness/contrast, filters, subtract background, etc.) and of segmentation allow to get a clean and (almost) perfect partitioned image ready to the analysis of image features.
PART I: Distances, lengths, widths, etc.
- Using the
Analyze > Analyze Particles...
dialog box [Link] - Measuring object's dimension
- Length [Link]
- Width [Link]
- Width Distribution
- Part I using a EDM [Link]
- Part II using stripes [Link]
- Feret's diameter [Link]
- Bounding box
- Axis-aligned Bounding Box [Link]
- Minimum Bounding Box [Link]
- Influence of pixel connectivity
- ...
PART II: Shape descriptors
TODOPART III:Image Features Extraction
- Lines:
- The Hough Transform [Link]
- Hough Transform vs Radon Transform (sinogram) [Link]
- Circles
- Hough Transform [Link]
- Cross-correlation [Link]
- Blobs
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