Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2020 Feb 23;49(2):20190155. doi: 10.1259/dmfr.20190155

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© 2020 The Authors. Published by the British Institute of Radiology

PMC Copyright notice

Figure 2. — Methodology steps used to obtain the fractal dimension measurement on the ImageJ^® software through periapical radiograph: a. ROIFD (30 × 30 pixels) was selected; b. Gridlines were applied for sizing and positioning of the ROIFD; c. Gridlines were removed; d. Duplication of the ROIFD; e. Blurred image with Gaussian filter (σ 35) ; f. Binarized image; g. Inverted image; Hh Skeletonized image; i. Graph showing results from box-counting command. The number on the exposed on the top right is the ROIFD (arrow).