ARTHUR Diary Year 1 (only CVMT)

Aug 1, 2001 Project start
Aug 3, 2001 Internal meeting.
Present: EG, MST, TBM
Purpose: To get a common understanding of the Arthur concepts.
Summary: We went through a list of questions originating from reading the Annex 1. We debated mainly concepts and in particular the choice between mono and stereo.
Aug 9, 2001
9:30 - 12:00
Reading group meeting
Present: MST, TBM
Purpose: To discuss the following papers:
  • Hirokazu Kato, Mark Billinghurst. Marker Tracking and HMD Calibration for a Video-based Augmented Reality Conferencing System, Proc. of 2nd Int. Workshop on Augmented Reality, pp.85-94 (1999) [PDF]
  • Andrei State, Gentaro Hirota, David T. Chen, William F. Garrett, Mark A. Livingston. Superior Augmented Reality Registration by Integrating Landmark Tracking and Magnetic Tracking, Siggraph 1996
  • Azuma, Ronald T. A Survey of Augmented Reality. Presence: Teleoperators and Virtual Environments 6, 4 (August 1997), 355 - 385. Earlier version appeared in Course Notes #9: Developing Advanced Virtual Reality Applications, ACM SIGGRAPH (Los Angeles, CA, 6-11 August 1995), 20-1 to 20-38. [PDF]
Aug 9, 2001
13:15 - 15:00
Internal meeting.
Present: EG, MST, TBM
Purpose: To get a common understanding of the Arthur concepts.
Summary: Discussion, based on papers, if fusion of computer vision based and ultra sound tracker is necessary. Head pose estimation from pure computer vision tracking might be too slow (latency >  10ms). We might use digital cameras which can grab ROI, or framegrabber which can do pre-processing. Another problem with pure computer vision tracking is when the user is not looking at the workspace, which might be solved with panoramic views.

We decided to use two cameras (stereo) per HMD, mainly to be able to estimate 3D models of arbitrary placeholder objects and for gesture recognition, e.g. interact with a virtual 3D menu.

We will prepare for the kickoff meeting a detailed specification of work-package 4 about performance and hardware requirements. We should think about questions to be solved at the kickoff meeting. Furthermore, the draft internal workplan should be improved.

Aug 14, 2001
13:30 - 15:30
Internal meeting.[board picture1, picture2]
Present: EG, MST, TBM
Purpose: Define hardware and primary performance requirements
Discussion about camera and frame grabber specification
  • synchronized stereo, color
  • framerate?
  • progressive scan?
  • need for ROI grabbing
  • pci bus capacity
  • pre-processing on frame grabber
  • system should also work at partners
  • camera size
Aug 21, 2001
15:00 - 17:00
Internal meeting.
Present: EG, MST, TBM
Purpose:
  • Travel to kick-off meeting already monday evening
  • Order Laptop and Workstation
  • Prepare until 28.8.01 evening a draft of kick-off meeting presentation and mail to EG
Aug 27, 2001
Internal meeting.
Present: TBM, MST
Purpose: Preparation of draft pre kick-off note
Sep 7, 2001 Reading group meeting
Present: MST, TBM
Purpose: To discuss the following paper
Ingo Scholz. Augmented Reality: A System for the Visualization of virtual Objects using Head-Mounted Display by Localization of a real Object of known Geometry and Color. Diplomarbeit im Fach Informatik. Erlangen-Nurnberg. Germany. 2000
Sep 7, 2001 Internal meeting
Present: EG, MST, TBM
Purpose: Prepare kick-off meeting.
Summary: A series of slide were created which presents CVMT's view of the overalll project and the concrete tasks to be solved by CVMT
Sep 11-12, 2001 Kick-off Meeting at Fraunhofer FIT, Schloss Birlinghoven, Sankt Augustin
Present: CBM, EG, MST, TBM
Minutes
Sep 20, 2001 Internal meeting
Present: EG, TBM, MST
Purpose: follow-up-kick-off-meeting
Summary: Document for a first Demonstrator

Sep 26, 2001 Internal meeting
Present: TBM, MST
Purpose: Discussion Hardware
Summary: mail on computer vision hardware
Oct 2-3, 2001 6th Concertation Meeting of E3 projects
Present: MST
Oct 23, 2001
10 a.m. - 12 a.m.
Internal meeting
Present: AL, EG, TBM, MST
Purpose:
Summary: Implementation first demonstrator computer vision
Nov 8, 2001
10 a.m. - 12 a.m.
Internal meeting
Present: AL, EG, TBM, MST
Minutes
Nov 14, 2001
10 a.m.
Internal meeting
Present: AL, EG, TBM, MST
Agenda
Minutes
Nov 19-20, 2001 Meeting at UCL and Fosters, UK
Present: EG, TBM, MST
Agenda
Minutes
Dec 17, 2001
Light Audit
Present: W. Broll, O. Rommel, A. Penn
Light Audit Comments by PO
Dec 18, 2001
10 - 12
Internal meeting
Present: EG, TBM, MST
Minutes
Jan 04, 2002
14 - 15
Internal meeting
Present: EG, TBM, MST
Agenda
Jan ?, 2002
Internal meeting
Present:
Agenda
Feb 18-19, 2002
Project meeting at AAU
Present: EG, CBM, TBM, MST
Agenda
Blackboard 19.02.
Summary of meeting
Mar 13, 2002
Send computer vision mockup software, calibration object, and 6 PHO to partners
Mar 22, 2002
Project meeting at Fit
Present:
Minutes
May 1, 2002
13.30 - 17.00

continues:
May 3, 2002
13.00 - 16.00
Internal meeting
Present: EG, CBM, TBM, MST
Agenda
Draft Workplan
May 27-28, 2002
Project meeting at Avionics, Stockholm
Present: CBM, MST
May 30, 2002
Internal project meeting
Present: CBM, TBM, MST
Updated Current Internal Workplan
June 10, 2002
Presentation Yong Liu
Present: CBM, EG, YL, OC, TBM, MST, HRN, JBJ, SL, HN
June 11, 2002
Internal project meeting
Present: CBM, YL, TBM, MST
Brainstorming/Discussion 6 DOF PHO
July 5, 2002
Send computer vision demonstrator (3D XYZ PHOs) to Fit