A Computational Procedure for Generating Specimens of BIM and Point Cloud Data for Building Change Detection

IWCCE 2015

Ling Ma, Rafael Sacks, Reem Zeibak-Shini and Sagi Filin

Earthquake

Search & Rescue

Damage assessment

Planning of Post-earthquake operations

- Pre-event information

- Seismic response

- Outer appearance

As-built BIM model

Seismic Simulation

Remote Sensing

Four-story Reinforced Concrete and Post-Tensioned Concrete Buildings, December 2010 (from  E-defense)

Synthetic specimen?

(Ma, Ling, Sacks, Rafael and Zeibak-Shini, Reem. 2015)

 

By Jiashu Liang

By Ashrant Aryal

By Ashrant Aryal

Scanner emulator?

Experiment setup

(Ma, Ling, Sacks, Rafael, Zeibak-Shini, Reem, Aryal, Ashrant and Filin, Sagi. 2015)

Contributions

  • Information modeling of damaged building
  • Document the inspection result on site
  • Collaborate with seismic engineer for damage modeling
  • Damage assessment / change detection
  • A controlled experiment setup for algorithm development
  • Test algorithm robustness against data quality 
  • Viewpoints selection for field scan planning
  • Scan-to-BIM development for other use cases

References

Ma, L., R. Sacks and R. Zeibak-Shini (2015). "Information modeling of earthquake-damaged reinforced concrete structures." Advanced Engineering Informatics.

Ma, L., R. Sacks, R. Zeibak-Shini, A. Aryal and S. Filin (2015). "Preparation of Synthetic As-Damaged Models for Post-Earthquake BIM Reconstruction Research." Journal of Computing in Civil Engineering: 04015032.

Live Demo

A scanner for you

I switched off the scanner server, because there's very little visit to it.

Please contact me if you need a synthetic scan                  6/26/2015

IWCCE 2015

By Ling Ma (Lorin)

IWCCE 2015

IWCCE 2015 talk

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