- Article
(1161 KB) - Metadata XML
- November 24, 2024
- |
- Home
- |
- Sitemap
- |
- The ISPRS Foundation
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Articles | Volume XLIV-4/W3-2020
https://doi.org/10.5194/isprs-archives-XLIV-4-W3-2020-61-2020
© Author(s) 2020. This work is distributed under
the Creative Commons Attribution 4.0 License.
the Creative Commons Attribution 4.0 License.
https://doi.org/10.5194/isprs-archives-XLIV-4-W3-2020-61-2020
© Author(s) 2020. This work is distributed under
the Creative Commons Attribution 4.0 License.
the Creative Commons Attribution 4.0 License.
23 Nov 2020
| 23 Nov 2020
3D GEOMETRIC EXTRACTION USING SEGMENTATION FOR ASSET MANAGEMENT
S. F. K. Anuar
Department of Geoinformation, Faculty of Built Environment and Surveying, Universiti Teknologi Malaysia, 81310 Johor Bahru, Malaysia
A. A. M. Nasir
Department of Geoinformation, Faculty of Built Environment and Surveying, Universiti Teknologi Malaysia, 81310 Johor Bahru, Malaysia
S. Azri
Department of Geoinformation, Faculty of Built Environment and Surveying, Universiti Teknologi Malaysia, 81310 Johor Bahru, Malaysia
U. Ujang
Department of Geoinformation, Faculty of Built Environment and Surveying, Universiti Teknologi Malaysia, 81310 Johor Bahru, Malaysia
Z. Majid
Department of Geoinformation, Faculty of Built Environment and Surveying, Universiti Teknologi Malaysia, 81310 Johor Bahru, Malaysia
M. González Cuétara
eCapture3D, Planta 5ª Oficina 16, Calle Luis Álvarez Lencero, 3, 06011 Badajoz, Spain
G. De Miguel Retortillo
eCapture3D, Planta 5ª Oficina 16, Calle Luis Álvarez Lencero, 3, 06011 Badajoz, Spain
Related authors
No articles found.
Z. Majid, K. Zainuddin, M. F. Mohd Ariff, A. Aspuri, M. F. Mohd Salleh, A. Ariffin, and A. J. Maulani
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-2-W4-2024, 287–294, https://doi.org/10.5194/isprs-archives-XLVIII-2-W4-2024-287-2024, https://doi.org/10.5194/isprs-archives-XLVIII-2-W4-2024-287-2024, 2024
K. Zainuddin, M. D. Ghazali, F. Marzukhi, A. M. Samad, M. F. Mohd Ariff, and Z. Majid
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-2-W4-2024, 469–475, https://doi.org/10.5194/isprs-archives-XLVIII-2-W4-2024-469-2024, https://doi.org/10.5194/isprs-archives-XLVIII-2-W4-2024-469-2024, 2024
S. Salleh, U. Ujang, and S. Azri
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-1-W2-2023, 117–122, https://doi.org/10.5194/isprs-archives-XLVIII-1-W2-2023-117-2023, https://doi.org/10.5194/isprs-archives-XLVIII-1-W2-2023-117-2023, 2023
N. Ridzuan, U. Ujang, S. Azri, and T. L. Choon
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-1-W2-2023, 491–496, https://doi.org/10.5194/isprs-archives-XLVIII-1-W2-2023-491-2023, https://doi.org/10.5194/isprs-archives-XLVIII-1-W2-2023-491-2023, 2023
O. Andrew, S. N. Azmy, and Z. Majid
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-4-W6-2022, 439–444, https://doi.org/10.5194/isprs-archives-XLVIII-4-W6-2022-439-2023, https://doi.org/10.5194/isprs-archives-XLVIII-4-W6-2022-439-2023, 2023
H. U. Mehmood, U. Ujang, S. Azri, and T. L. Choon
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-4-W3-2022, 77–82, https://doi.org/10.5194/isprs-archives-XLVIII-4-W3-2022-77-2022, https://doi.org/10.5194/isprs-archives-XLVIII-4-W3-2022-77-2022, 2022
S. A. Mohd Ariff, S. Azri, U. Ujang, and T. L. Choon
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-4-W3-2022, 87–95, https://doi.org/10.5194/isprs-archives-XLVIII-4-W3-2022-87-2022, https://doi.org/10.5194/isprs-archives-XLVIII-4-W3-2022-87-2022, 2022
A. A. M. Nasir, S. Azri, U. Ujang, and T. L. Choon
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-4-W3-2022, 103–110, https://doi.org/10.5194/isprs-archives-XLVIII-4-W3-2022-103-2022, https://doi.org/10.5194/isprs-archives-XLVIII-4-W3-2022-103-2022, 2022
N. Ridzuan, U. Ujang, S. Azri, I. Mohamad Yusoff, and T. L. Choon
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-4-W3-2022, 149–155, https://doi.org/10.5194/isprs-archives-XLVIII-4-W3-2022-149-2022, https://doi.org/10.5194/isprs-archives-XLVIII-4-W3-2022-149-2022, 2022
S. Salleh, U. Ujang, and S. Azri
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-4-W3-2022, 165–170, https://doi.org/10.5194/isprs-archives-XLVIII-4-W3-2022-165-2022, https://doi.org/10.5194/isprs-archives-XLVIII-4-W3-2022-165-2022, 2022
N. Wickramathilaka, U. Ujang, S. Azri, and T. L. Choon
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-4-W3-2022, 195–201, https://doi.org/10.5194/isprs-archives-XLVIII-4-W3-2022-195-2022, https://doi.org/10.5194/isprs-archives-XLVIII-4-W3-2022-195-2022, 2022
A. F. Razali, M. F. M. Ariff, and Z. Majid
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVI-2-W1-2022, 459–463, https://doi.org/10.5194/isprs-archives-XLVI-2-W1-2022-459-2022, https://doi.org/10.5194/isprs-archives-XLVI-2-W1-2022-459-2022, 2022
K. Zainuddin, Z. Majid, M. F. M. Ariff, K. M. Idris, and N. Darwin
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVI-2-W1-2022, 537–542, https://doi.org/10.5194/isprs-archives-XLVI-2-W1-2022-537-2022, https://doi.org/10.5194/isprs-archives-XLVI-2-W1-2022-537-2022, 2022
M. S. A. Mohd Rapheal, A. Farhana, M. R. Mohd Salleh, M. Z. Abd Rahman, Z. Majid, I. A. Musliman, A. F. Abdullah, and Z. Abd Latif
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVI-4-W3-2021, 239–246, https://doi.org/10.5194/isprs-archives-XLVI-4-W3-2021-239-2022, https://doi.org/10.5194/isprs-archives-XLVI-4-W3-2021-239-2022, 2022
T. L. Choon, L. C. Ho, U. Ujang, T. A. Chin, N. S. Azri, K. S. Looi, M. L. Toh, W. V. Tan, K. Shanmugapathy, and J. A. Geh
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVI-4-W3-2021, 79–86, https://doi.org/10.5194/isprs-archives-XLVI-4-W3-2021-79-2022, https://doi.org/10.5194/isprs-archives-XLVI-4-W3-2021-79-2022, 2022
A. A. M. Nasir, S. Azri, and U. Ujang
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVI-4-W5-2021, 391–396, https://doi.org/10.5194/isprs-archives-XLVI-4-W5-2021-391-2021, https://doi.org/10.5194/isprs-archives-XLVI-4-W5-2021-391-2021, 2021
N. Ridzuan, U. Ujang, S. Azri, and T. L. Choon
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVI-4-W5-2021, 451–456, https://doi.org/10.5194/isprs-archives-XLVI-4-W5-2021-451-2021, https://doi.org/10.5194/isprs-archives-XLVI-4-W5-2021-451-2021, 2021
S. Salleh, U. Ujang, and S. Azri
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVI-4-W5-2021, 473–478, https://doi.org/10.5194/isprs-archives-XLVI-4-W5-2021-473-2021, https://doi.org/10.5194/isprs-archives-XLVI-4-W5-2021-473-2021, 2021
W. N. F. W. A. Basir, U. Ujang, Z. Majid, and S. Azri
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVI-4-W4-2021, 111–117, https://doi.org/10.5194/isprs-archives-XLVI-4-W4-2021-111-2021, https://doi.org/10.5194/isprs-archives-XLVI-4-W4-2021-111-2021, 2021
S. A. M. Ariff, S. Azri, U. Ujang, A. A. M. Nasir, N. Ahmad Fuad, and H. Karim
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLIV-4-W3-2020, 71–79, https://doi.org/10.5194/isprs-archives-XLIV-4-W3-2020-71-2020, https://doi.org/10.5194/isprs-archives-XLIV-4-W3-2020-71-2020, 2020
W. N. F. W. A. Basir, U. Ujang, Z. Majid, S. Azri, and T. L. Choon
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLIV-4-W3-2020, 107–116, https://doi.org/10.5194/isprs-archives-XLIV-4-W3-2020-107-2020, https://doi.org/10.5194/isprs-archives-XLIV-4-W3-2020-107-2020, 2020
A. A. M. Nasir, S. Azri, U. Ujang, and Z. Majid
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLIV-4-W3-2020, 313–322, https://doi.org/10.5194/isprs-archives-XLIV-4-W3-2020-313-2020, https://doi.org/10.5194/isprs-archives-XLIV-4-W3-2020-313-2020, 2020
N. Ridzuan, U. Ujang, S. Azri, and T. L. Choon
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLIV-4-W3-2020, 355–363, https://doi.org/10.5194/isprs-archives-XLIV-4-W3-2020-355-2020, https://doi.org/10.5194/isprs-archives-XLIV-4-W3-2020-355-2020, 2020
N. Abd Razak, U. Ujang, S. Mohd Salleh, S. Azri, and T. L. Choon
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-4-W16, 17–22, https://doi.org/10.5194/isprs-archives-XLII-4-W16-17-2019, https://doi.org/10.5194/isprs-archives-XLII-4-W16-17-2019, 2019
N. Ahmad, S. Azri, U. Ujang, M. G. Cuétara, G. M. Retortillo, and S. Mohd Salleh
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-4-W16, 63–70, https://doi.org/10.5194/isprs-archives-XLII-4-W16-63-2019, https://doi.org/10.5194/isprs-archives-XLII-4-W16-63-2019, 2019
A. Hairuddin, S. Azri, U. Ujang, M. G. Cuétara, G. M. Retortillo, and S. Mohd Salleh
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-4-W16, 221–228, https://doi.org/10.5194/isprs-archives-XLII-4-W16-221-2019, https://doi.org/10.5194/isprs-archives-XLII-4-W16-221-2019, 2019
A. Mat Adnan, N. Darwin, M. F. M. Ariff, Z. Majid, and K. M. Idris
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-4-W16, 391–398, https://doi.org/10.5194/isprs-archives-XLII-4-W16-391-2019, https://doi.org/10.5194/isprs-archives-XLII-4-W16-391-2019, 2019
N. U. Mohd Aminuddin, Z. Majid, N. Ahmad Fuad, A. Aspuri, M. F. Mohd Salleh, M. F. M. Ariff, K. M. Idris, and N. Darwin
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-4-W16, 409–415, https://doi.org/10.5194/isprs-archives-XLII-4-W16-409-2019, https://doi.org/10.5194/isprs-archives-XLII-4-W16-409-2019, 2019
N. M. Mokhtar, N. Darwin, M. F. M. Ariff, Z. Majid, and K. M. Idris
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-4-W16, 451–459, https://doi.org/10.5194/isprs-archives-XLII-4-W16-451-2019, https://doi.org/10.5194/isprs-archives-XLII-4-W16-451-2019, 2019
N. F. Mukhtar, S. Azri, U. Ujang, M. G. Cuétara, G. M. Retortillo, and S. Mohd Salleh
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-4-W16, 471–479, https://doi.org/10.5194/isprs-archives-XLII-4-W16-471-2019, https://doi.org/10.5194/isprs-archives-XLII-4-W16-471-2019, 2019
N. M. Nawawi, U. Ujang, S. Azri, and T. L. Choon
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-4-W16, 481–488, https://doi.org/10.5194/isprs-archives-XLII-4-W16-481-2019, https://doi.org/10.5194/isprs-archives-XLII-4-W16-481-2019, 2019
S. S. S. Ramlee, N. Abd Razak, U. Ujang, S. Mohd Salleh, S. Azri, and T. L. Choon
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-4-W16, 523–526, https://doi.org/10.5194/isprs-archives-XLII-4-W16-523-2019, https://doi.org/10.5194/isprs-archives-XLII-4-W16-523-2019, 2019
S. Salleh, U. Ujang, S. Azri, and T. L. Choon
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-4-W16, 573–579, https://doi.org/10.5194/isprs-archives-XLII-4-W16-573-2019, https://doi.org/10.5194/isprs-archives-XLII-4-W16-573-2019, 2019
N. S. Samsudin, A. Ariffin, U. Ujang, Z. Tarmidi, and A. Ahamad
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-4-W16, 581–585, https://doi.org/10.5194/isprs-archives-XLII-4-W16-581-2019, https://doi.org/10.5194/isprs-archives-XLII-4-W16-581-2019, 2019
K. Zainuddin, Z. Majid, M. F. M. Ariff, and K. M. Idris
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-4-W16, 697–703, https://doi.org/10.5194/isprs-archives-XLII-4-W16-697-2019, https://doi.org/10.5194/isprs-archives-XLII-4-W16-697-2019, 2019
M. H. Zakaria, K. M. Idris, Z. Majid, M. F. M. Ariff, N. Darwin, M. A. Abbas, K. Zainuddin, R. A. Shukor, and M. A. Aziz
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-4-W16, 705–710, https://doi.org/10.5194/isprs-archives-XLII-4-W16-705-2019, https://doi.org/10.5194/isprs-archives-XLII-4-W16-705-2019, 2019
S. Azri, U. Ujang, and A. Abdul Rahman
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-4-W12, 11–16, https://doi.org/10.5194/isprs-archives-XLII-4-W12-11-2019, https://doi.org/10.5194/isprs-archives-XLII-4-W12-11-2019, 2019
L. Hinge, J. Gundorph, U. Ujang, S. Azri, F. Anton, and A. Abdul Rahman
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-4-W12, 95–100, https://doi.org/10.5194/isprs-archives-XLII-4-W12-95-2019, https://doi.org/10.5194/isprs-archives-XLII-4-W12-95-2019, 2019
N. A. S. Russhakim, M. F. M. Ariff, Z. Majid, K. M. Idris, N. Darwin, M. A. Abbas, K. Zainuddin, and A. R. Yusoff
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-2-W9, 663–670, https://doi.org/10.5194/isprs-archives-XLII-2-W9-663-2019, https://doi.org/10.5194/isprs-archives-XLII-2-W9-663-2019, 2019
O. C. Wei, Z. Majid, H. Setan, M. F. M. Ariff, K. M. Idris, N. Darwin, A. R. Yusoff, and K. Zainuddin
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-2-W9, 763–771, https://doi.org/10.5194/isprs-archives-XLII-2-W9-763-2019, https://doi.org/10.5194/isprs-archives-XLII-2-W9-763-2019, 2019
K. Zainuddin, Z. Majid, M. F. M. Ariff, K. M. Idris, M. A. Abbas, and N. Darwin
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-2-W9, 787–793, https://doi.org/10.5194/isprs-archives-XLII-2-W9-787-2019, https://doi.org/10.5194/isprs-archives-XLII-2-W9-787-2019, 2019
S. Azri, U. Ujang, and A. Abdul Rahman
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-4-W9, 247–253, https://doi.org/10.5194/isprs-archives-XLII-4-W9-247-2018, https://doi.org/10.5194/isprs-archives-XLII-4-W9-247-2018, 2018
W. N. F. Wan Abdul Basir, Z. Majid, U. Ujang, and A. Chong
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-4-W9, 307–316, https://doi.org/10.5194/isprs-archives-XLII-4-W9-307-2018, https://doi.org/10.5194/isprs-archives-XLII-4-W9-307-2018, 2018
N. Ahmad Fuad, A. R. Yusoff, Z. Ismail, and Z. Majid
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-4-W9, 11–21, https://doi.org/10.5194/isprs-archives-XLII-4-W9-11-2018, https://doi.org/10.5194/isprs-archives-XLII-4-W9-11-2018, 2018
P. M. Mat Zam, N. A. Fuad, A. R. Yusoff, and Z. Majid
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-4-W9, 35–55, https://doi.org/10.5194/isprs-archives-XLII-4-W9-35-2018, https://doi.org/10.5194/isprs-archives-XLII-4-W9-35-2018, 2018
N. A. S. Russhakim, M. F. M. Ariff, N. Darwin, Z. Majid, K. M. Idris, M. A. Abbas, N. K. Zainuddin, and A. R. Yusoff
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-4-W9, 67–76, https://doi.org/10.5194/isprs-archives-XLII-4-W9-67-2018, https://doi.org/10.5194/isprs-archives-XLII-4-W9-67-2018, 2018
S. Salleh, U. Ujang, S. Azri, and T. L. Choon
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-4-W10, 165–169, https://doi.org/10.5194/isprs-archives-XLII-4-W10-165-2018, https://doi.org/10.5194/isprs-archives-XLII-4-W10-165-2018, 2018
U. Ujang, S. Azri, M. Zahir, A. Abdul Rahman, and T. L. Choon
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-4-W10, 201–207, https://doi.org/10.5194/isprs-archives-XLII-4-W10-201-2018, https://doi.org/10.5194/isprs-archives-XLII-4-W10-201-2018, 2018
N. A. Fuad, A. R. Yusoff, M. P. M. Zam, A. Aspuri, M. F. Salleh, Z. Ismail, M. A. Abbas, M. F. M. Ariff, K. M. Idris, and Z. Majid
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-3-W4, 211–219, https://doi.org/10.5194/isprs-archives-XLII-3-W4-211-2018, https://doi.org/10.5194/isprs-archives-XLII-3-W4-211-2018, 2018
A. R. Yusoff, N. Darwin, Z. Majid, M. F. M. Ariff, and K. M. Idris
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-3-W4, 583–589, https://doi.org/10.5194/isprs-archives-XLII-3-W4-583-2018, https://doi.org/10.5194/isprs-archives-XLII-3-W4-583-2018, 2018
M. Mohd, O. Zainon, A. W. Rasib, and Z. Majid
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-4-W1, 345–350, https://doi.org/10.5194/isprs-archives-XLII-4-W1-345-2016, https://doi.org/10.5194/isprs-archives-XLII-4-W1-345-2016, 2016
Z. H. Mohd and U. Ujang
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-4-W1, 351–354, https://doi.org/10.5194/isprs-archives-XLII-4-W1-351-2016, https://doi.org/10.5194/isprs-archives-XLII-4-W1-351-2016, 2016
A. Suhaibah, U. Uznir, A. A. Rahman, F. Anton, and D. Mioc
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-4-W1, 1–7, https://doi.org/10.5194/isprs-archives-XLII-4-W1-1-2016, https://doi.org/10.5194/isprs-archives-XLII-4-W1-1-2016, 2016
L. N. Izzah, Z. Majid, M. A. M. Ariff, and C. K. Fook
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-4-W1, 37–53, https://doi.org/10.5194/isprs-archives-XLII-4-W1-37-2016, https://doi.org/10.5194/isprs-archives-XLII-4-W1-37-2016, 2016
Z. Majid, C. L. Lau, and A. R. Yusoff
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLI-B5, 323–326, https://doi.org/10.5194/isprs-archives-XLI-B5-323-2016, https://doi.org/10.5194/isprs-archives-XLI-B5-323-2016, 2016
A. Suhaibah, U. Uznir, F. Anton, D. Mioc, and A. A. Rahman
Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLI-B2, 87–93, https://doi.org/10.5194/isprs-archives-XLI-B2-87-2016, https://doi.org/10.5194/isprs-archives-XLI-B2-87-2016, 2016
The International Society for Photogrammetry and Remote Sensing is a non-governmental organization devoted to the development of international cooperation for the advancement of photogrammetry and remote sensing and their applications. The Society operates without any discrimination on grounds of race, religion, nationality, or political philosophy.
Useful Links
Useful External Links
Our Contact
c/o
Leibniz University Hannover
Institute of Photogrammetry and GeoInformation
Nienburger Str. 1
D-30167 Hannover
GERMANY
Email: isprs-sg@isprs.org