no code implementations • 23 Nov 2020 • Chunping Qiu, Lukas Liebel, Lloyd H. Hughes, Michael Schmitt, Marco Körner, Xiao Xiang Zhu
Human Settlement Extent (HSE) and Local Climate Zone (LCZ) maps are both essential sources, e. g., for sustainable urban development and Urban Heat Island (UHI) studies.
no code implementations • 6 Apr 2020 • Lukas Liebel, Ksenia Bittner, Marco Körner
Such basic models can be filtered by convolutional neural networks (CNNs), trained on labels derived from digital elevation models (DEMs) and 3D city models, in order to obtain a refined DSM.
1 code implementation • 19 Feb 2020 • Michael Schmitt, Jonathan Prexl, Patrick Ebel, Lukas Liebel, Xiao Xiang Zhu
Therefore, this paper seeks to make a case for the application of weakly supervised learning strategies to get the most out of available data sources and achieve progress in high-resolution large-scale land cover mapping.
Weakly-supervised Learning Weakly supervised Semantic Segmentation +1
1 code implementation • 25 Jul 2019 • Lukas Liebel, Marco Körner
Hence, in order to overcome the notorious instability and slow convergence of depth value regression during training, MultiDepth makes use of depth interval classification as an auxiliary task.
1 code implementation • 16 May 2018 • Lukas Liebel, Marco Körner
Multi-task convolutional neural networks (CNNs) have shown impressive results for certain combinations of tasks, such as single-image depth estimation (SIDE) and semantic segmentation.
no code implementations • 3 May 2018 • Tobias Koch, Lukas Liebel, Friedrich Fraundorfer, Marco Körner
While an increasing interest in deep models for single-image depth estimation methods can be observed, established schemes for their evaluation are still limited.