Recommendation ITU-T F.780.1 (03/2022) Framework for telemedicine systems using ultra-high definition imaging
Summary
History
FOREWORD
Table of Contents
1 Scope
2 References
3 Definitions
     3.1 Terms defined elsewhere
     3.2 Terms defined in this Recommendation
4 Abbreviations and acronyms
5 Conventions
6 Background
7 Requirements on UHD endoscopic system
     7.1 System requirements on systems in local usage
          7.1.1 Physical requirements
               7.1.1.1 Camera size
               7.1.1.2 Image sensor size
               7.1.1.3 Video interfaces
                    7.1.1.3.1 Output from camera
                    7.1.1.3.2 Input to display
               7.1.1.4 Video display panel type
          7.1.2 Signal requirements
               7.1.2.1 Resolution of capture format
               7.1.2.2 Colour filter
               7.1.2.3 Frame frequency and scan mode
                    7.1.2.3.1 Frame frequency
                    7.1.2.3.2 Scan mode
               7.1.2.4 Display format
                    7.1.2.4.1 Resolution
                    7.1.2.4.2 Colour signal
                    7.1.2.4.3 Colour space
     7.2 Wide-area network usage
          7.2.1 Video codec
          7.2.2 Video over IP interface
          7.2.3 Physical layer network interface
          7.2.4 End-to-end latency
          7.2.5 Encapsulation
          7.2.6 Forward error correction
8 Environmental conditions
     8.1 Operating room
     8.2 Safety considerations
9 Profiles
     9.1 Endoscopy
          9.1.1 Types of endoscope
               9.1.1.1 Rigid endoscopes
               9.1.1.2 Flexible endoscopes
               9.1.1.3 Capsule endoscopes
          9.1.2 Application areas of endoscopy
     9.2 Microscopy
          9.2.1 Application areas of UHD microscopy
          9.2.2 UHD microsurgery
               9.2.2.1 Use of 3D
     9.3 UHD medical imaging
     9.4 Teleconferencing
          9.4.1 In-premise teleconferencing
          9.4.2 Distance teleconferencing
Annex A  Test standard of medical device "endoscopic video camera" in Japan
Appendix I  Applications of UHD for telemedicine
     I.1 Teleconference
     I.2 UHD medical imaging
     I.3 Endoscope with UHD resolution
     I.4 Microscope with UHD resolution
Appendix II  Example of endoscopic surgery using UHD
     II.1 8K UHD endoscopic system configuration
     II.2 Mass production model of the 8K UHD endoscope
     II.3 8K UHD endoscopic image performance
          II.3.1 8K UHD endoscopic image resolution
          II.3.2 Zooming and sensitivity
     II.4 Clinical case study
          II.4.1 Four cases of cholecystectomy using the P2-model of 8K UHD endoscopic system
          II.4.2 Clinical evaluation of a cholecystectomy
          II.4.3 Improvement of 8K UHD camera cable using durable and noiseless plastic optical fibre
Appendix III  Real-time transmission of uncompressed UHD images
     III.1 Method of measuring the time delay of transmission of uncompressed UHD images
     III.2 Time delay in local connection between the 8K UHD camera and the 8K UHD LCD
     III.3 Time delay in local connection between the 8K UHD camera and the 8K UHD LCD
     III.4 Time delay in QG encoding/decoding transmission
     III.5 Time delay in IP network between Japan and Singapore
     III.6 Discussion and conclusion
Bibliography
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