Difference between revisions of "2016 Winter Project Week/Projects/TrackedUltrasoundStandardization"

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* Creating a new converter base class which does not depend on MRML
 
* Creating a new converter base class which does not depend on MRML
 
* Implementation of the new Command Message
 
* Implementation of the new Command Message
 +
 +
[https://github.com/SINTEFMedtek/CustusX/blob/master/source/resource/OpenIGTLinkUtilities/cxIGTLinkConversionImage.h]
  
 
==Presentations==
 
==Presentations==

Revision as of 19:43, 7 January 2016

Home < 2016 Winter Project Week < Projects < TrackedUltrasoundStandardization

Key Investigators

UltrasoundToolGuidance3dOnly.gif
  • Andras Lasso, Tamas Ungi (PerkLab, Queen's University)
  • Christian Askeland, Ingerid Reinertsen, Ole Vegard Solberg (CustusX, IGT research, SINTEF)
  • Simon Drouin (Mcgill University, Montreal, Canada)
  • Junichi Tokuda (BWH)
  • Steve Pieper (Isomics)
  • Adam Rankin (VASST Laboratory, Western University, Canada)
  • Thomas Kirchner, Janek Gröhl (MITK, DKFZ, Heidelberg, Germany)

Project Description

Objective Approach and Plan Progress and Next Steps
  • Pre-Project Week online meetings and emails
  • Coordination with the CommonTK effort
  • Survey of current implementations and use cases
  • Development of long-term development practices to encourage collaboration

OpenIGTLink Revisions

Tracked ultrasound OpenIGTLink client

  • Move out part of OpenIGTLinkIF
  • Only use OpenIGTLink and VTK

Command

  • COMMAND
    • Command ID (uint32) 4
    • Command name (uint8[32]) 32
    • Content encoding (uint16) 2
    • Content (uint8*) - rest of the body
  • RTS_COMMAND: (return to sender command)
    • Command ID (uint32) 4
    • Command status (uint8[32]) 32
    • Content encoding (uint16) 2
    • Content (uint8*) - rest of the body

Meta Data

Header V1

Bytes
0   2                       14                                      34              42              50              58
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| V | TYPE                  | DEVICE_NAME                           | TIME_STAMP    | BODY_SIZE     | CRC64         |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+

Header V2

#Bytes HEADER_FIELD 

+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-
0 V 2 TYPE 14 DEV_NAME 34 TS 42 BODY_SIZE 50 CRC64 58 EXT_HEADER_SIZE 60 METADATA_SIZE 64 MSG_ID 68 RV 72 CONTENT… | METADATA… |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-
  • V = VERSION
  • DEV_NAME = DEVICE_NAME
  • RV = RESERVED
EXT_HEADER

v1 header (58 bytes) + new header (EXT_HEADER_SIZE bytes)

CONTENT (=v1 body)

BODY_SIZE - EXT_HEADER_SIZE - METADATA_SIZE

METADATA

#Bytes HEADER_FIELD 

+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|INDEX_COUNT (uint16) | KEY_SIZE (uint16) | VALUE_ENCODING (uint16) | VALUE_SIZE (uint32) | … | KEY | VALUE | … |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
VALUE_ENCODING

As specified at http://www.iana.org/assignments/character-sets/character-sets.xhtml

BODY

Contains extended header data, message content, and metadata.

Implementation plan

Github Fork

OpenIGTLinkIF fork: https://github.com/drouin-simon/OpenIGTLinkIF

Tasks

  • Clean up the vtkMRMLIGTLConnectorNode to be logic, MRML and Slicer free
  • Creating a new converter base class which does not depend on MRML
  • Implementation of the new Command Message

[1]

Presentations

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