Image Optimization 5-37
Trace ROI
1. Tap [Trace ROI].
2. Review the image to a desired frame.
3. Tap and hold the hand icon to move the green cursor over the reference image(s) to the
desired position.
Tap the arrows around the hand icon to fine-tune the cursor position if needed.
4. Tap the hand icon to fix the start point.
5. Tap and hold the hand icon to move the cursor to the desired position, you can also tap the
arrows around the hand icon to fine-tune the cursor position.
6. Tap the hand icon to fix the second point.
7. Repeat steps 5~6 above to fix more points.
8. When a suitable ROI has been drawn, confirm the ROI by double tapping the hand icon.
The system automatically links the start point to the end point by drawing a line between them.
Ellipse ROI
1. Tap [Ellipse ROI].
2. Review the image to a desired frame.
3. Tap and hold the hand icon to move the green cursor over the reference image(s) to the
desired position.
Tap the arrows around the hand icon to fine-tune the cursor position if needed.
4. Tap the hand icon to fix the start point.
5. Tap and hold the hand icon to move the cursor to the desired position, you can also tap the
arrows around the hand icon to fine-tune the cursor position.
6. Tap the hand icon to fix the end point.
7. Tap and hold the hand icon to depict the ROI.
Tap the arrows around the hand icon to fine-tune the cursor position if needed.
8. When a suitable ROI has been drawn, confirm the ROI by double tapping the hand icon.
The system automatically links the start point to the end point by drawing a line between them.
Delete ROI
Tap [Delete All] to clear out all ROIs.
The corresponding traces for the deleted ROIs are erased from the plot.
Copy ROI
Tap [Copy ROI] to create a new ROI similar to the current or latest added ROI.
Motion Tracking
Tap [Motion Tracking] to enable the function.