Zobrazeno 1 - 10
of 102
pro vyhledávání: '"Tee-Ann Teo"'
Publikováno v:
Buildings, Vol 14, Iss 9, p 2798 (2024)
This paper presents a systematic approach to perform spatial analysis with detailed indoor building models for emergency service decision supports. To achieve a more realistic spatial application, this research integrates three-dimensional (3D) indoo
Externí odkaz:
https://doaj.org/article/679f3622ccd64e3384672d3da555a75c
Publikováno v:
ISPRS International Journal of Geo-Information, Vol 13, Iss 8, p 264 (2024)
This study introduces an innovative scheme for classifying uncrewed aerial vehicle (UAV)-derived vehicle trajectory behaviors by employing machine learning (ML) techniques to transform original trajectories into various sequences: space–time, speed
Externí odkaz:
https://doaj.org/article/af1fc74950c6445fbd2fb498bec22bf4
Autor:
Tee-Ann Teo, Chen-Chia Yang
Publikováno v:
Developments in the Built Environment, Vol 14, Iss , Pp 100169- (2023)
This study aimed to assess the accuracy of the lidar sensor on an iPad Pro and its potential for creating 3D BIM. Data was collected through different scanning methods in various environmental conditions. The results showed that the iPad Pro's lidar
Externí odkaz:
https://doaj.org/article/9cbab8e9cd04423aae61f174ca458b1e
Publikováno v:
International Journal of Applied Earth Observations and Geoinformation, Vol 116, Iss , Pp 103164- (2023)
The traditional particle image velocimetry technique generates a 2D displacement field for landslide monitoring using multi-temporal unmanned aerial vehicle (UAV) orthoimages. As UAV photogrammetry can produce a 2.5D digital surface model (DSM) and 3
Externí odkaz:
https://doaj.org/article/2a95fb205b7f4857870153a3c07d9978
Publikováno v:
Terrestrial, Atmospheric and Oceanic Sciences, Vol 30, Iss 4, Pp 467-480 (2019)
Water depth and the topography under water provide important information for near shore human activities. With the intensification of international territory concerns, bathymetric mapping is also gaining attention. Optical satellite imagery is an eff
Externí odkaz:
https://doaj.org/article/071f339584f1422885b80782264f1a9c
Autor:
Tee-Ann Teo, Yu-Ju Fu
Publikováno v:
Remote Sensing, Vol 13, Iss 4, p 606 (2021)
The spatiotemporal fusion technique has the advantages of generating time-series images with high-spatial and high-temporal resolution from coarse-resolution to fine-resolution images. A hybrid fusion method that integrates image blending (i.e., spat
Externí odkaz:
https://doaj.org/article/224f94bb7b634bbcbfa8865ea6e2ea78
Autor:
Tee-Ann Teo, Hsien-Ming Wu
Publikováno v:
Remote Sensing, Vol 7, Iss 12, Pp 16831-16848 (2015)
The airborne lidar system has been shown to be an effective and reliable method for spatial data collection. Lidar records the coordinates of point and intensity, dependent on range, incident angle, reflectivity of object, atmospheric condition, and
Externí odkaz:
https://doaj.org/article/bc4a0a4020d245249b8b0af1667738a0
Autor:
Tee-Ann Teo, Hui-Lin Yu
Publikováno v:
Remote Sensing, Vol 7, Iss 5, Pp 6336-6357 (2015)
Lidar data provide both geometric and radiometric information. Radiometric information is influenced by sensor and target factors and should be calibrated to obtain consistent energy responses. The radiometric correction of airborne lidar system (ALS
Externí odkaz:
https://doaj.org/article/e56f80945fff4fa8b5b7dcb21f624d75
Autor:
Tee-Ann Teo, Shih-Han Huang
Publikováno v:
Remote Sensing, Vol 6, Iss 12, Pp 12686-12707 (2014)
Light Detection and Ranging (LiDAR) is an active sensor that can effectively acquire a large number of three-dimensional (3-D) points. LiDAR systems can be equipped on different platforms for different applications, but to integrate the data, point c
Externí odkaz:
https://doaj.org/article/f82cf068ae264fd39af9825e96e520ff
Autor:
Tee-Ann Teo, Wan-Yi Yeh
Publikováno v:
Remote Sensing, Vol 10, Iss 7, p 1141 (2018)
Waveform lidar provides both geometric and waveform properties from the entire returned signals. The waveform analysis is an important process to extract the attributes of the reflecting surface from the waveform. The proposed method analyzes the geo
Externí odkaz:
https://doaj.org/article/0faf5de1cea24e76bf9ca03c74253fa7