Presentación de PowerPoint - NDT.net · Jonathan Steele PACSESS North America. Future of NDT...
Transcript of Presentación de PowerPoint - NDT.net · Jonathan Steele PACSESS North America. Future of NDT...
Jonathan SteelePACSESS North America
Future of NDT Radiographic Imaging:
• Digital Imaging Fundamentals – not same as film
• Digital Standards
• Research Qualified Digital Systems
• Digital System Performance Baselining & Monitoring
• Image Quality Measures
• Computer Literacy
• Digital User Interface
Digital Imaging: Knowledge to go Filmless
• Preserved Metadata
• Adjust Brightness / Contrast
• Apply Magnification
• Apply Image Processing
• Apply Measurements, Calculations,
• Obtain Statistics
• Apply Annotations
• Include Stamps
$ Saves inspection time / consumable cost – improves productivity
What’s great about digital?
What is a digital image?
Analog ImageDigital Image
Filmless
• Photography
• Medical/Dental
Still Primarily Film
• Non Destructive Testing
- A matter of “time”
Warehouses of film……
$ Reducing consumables & re‐working - eliminates chemical
disposal and film storage costs- improves image evaluation -
share/store files…
Crossing From Film to Digital
How Do You Explain……
• An entire industry converting 100% from film
to digital (filmless in North America, Japan,
Norway, etc….)
• Converting from film to digital radiography
1995-2015
An Industry transitioning
FROM: FILM-BASED workflow….
TO: Digital Radiography workflow
• DR/CR/ Focus: Acquiring digital images
• What about comparing film images to digital…?
Digital Imaging Business Case:
Medical imaging had a problem…
.
…the “Film Problem”
Business Case: MEDICAL Imaging
Compatibility Issue:
- Medical Imaging Workflow -
• Comparing Prior films to digital images
• Light box/Film vs. Digital image
• Workflow process: Matching film to digital Imaging software
Reality check: Incompatible formats
Business Case: MEDICAL Imaging
SOLUTION:
1. 1993: DICOM (Digital Imaging and Communications in Medicine)
2. Hospital administrators: Included Film digitizers with DR/CR
• Solution to digital imaging workflow
• Result: Medical industry - Filmless
• Lesson:
Business Case: Medical Imaging
Digital Imaging: Non Destructive Testing
INSPECTIONS INDUSTRY
• Digital Radiography (DR)
• Computed Radiography (CR)
• Computed Tomography (CT)
Industrial film sales growth
• NDT Converting Film to Digital……..
• Industrial Film incompatible with CR/DR/CT
NDT Inspection Services
Digital Imaging: NDT
• Converting/Comparing/Evaluating film to CR/DR/CT files
• Level II / III time-limited
• Light box Vs. digital = incompatible
• Visual quality/consistency issues
• Staff requirements to handle film
NDT: Inspection Services Workflow
NDT Business Case: Crossing To Digital
• Film digitizing is integral to digital workflow compatibility
• NOT a secondary accessory (compatibility lesson)
• Affordable
• Digital metadata preserved
• Archived / indexed / accessable
• DICONDE file format
• DICOM (Digital Imaging and Communications in Medicine)
1993: Medical imaging and archiving standard established
• DICONDE (Digital Imaging and Communications for Non-
Destructive Evaluation)
2004: ASTM established NDT imaging and archiving standard
NDT Digital Imaging: * DICONDE *
NDT Film Digitizer
• Creates compatibility with DR/CR/CT
Single DICONDE file format
Digital Imaging: Film Digitizer’s Role
BRIDGING THE DIGITAL DIVIDE
• LESSON:MEDICAL film digitizers + DICOM = Compatibility
• NDT Digital Market: Computed Radiography, Digital Radiography, Computed tomography (CR/DR/CT)
• Cross via bridge of trust: Digitizing film
• Compatibility Path: X-ray film – digitized, DICONDE