Cxdi Image Processing; Processing Flow; Concerning Each Type Of Image - Canon CXDI-80C Service Manual

4. CXDI image processing

4.1 Processing flow

Processing from this point
onward is handled by the
image capture computer.
Image display
unit

4.2 Concerning each type of image

(1) Raw images
These are the images obtained by LANMIT. They have not been compensated or corrected
in any way.
(2) Original images
These images are produced from the raw images which have been subjected to offset
processing and gain compensation.
The characteristics intrinsic to the LANMIT detector have been corrected in these images.
They must never be taken outside.
(3) Diagnosis images
These images are produced from the original images which have been subjected to
automatic analysis and diagnosis image processing.
1 . O v e r v i e w
1 . O v e r v i e w
Raw images
Original images
Diagnosis images
DICOM output
Laser imager
- 5 -
Pre-processing
• Offset compensation
• Gain compensation
• Defect correction
Dtstore
Automatic analysis
• Exposure field
• ROI analysis
• Dynamic range analysis
• EI (exposure index)
Image processing for diagnoses
• Grid stripe suppression processing
• Gray scale conversion processing
•
Dynamic range adjustment processing
• Enhancement processing
• Noise reduction processing
• Line noise reduction processing
Storage device