Track detection in 3D laser scanning data of railway infrastructure. - Timo Hackel; Denis Stein; Ingo Maindorfer; Martin Lauer; Alexander Reiterer (I2MTC, 2015)

Contour Detection in Unstructured 3D Point Clouds. - Timo Hackel; Jan Dirk Wegner; Konrad Schindler (CVPR, 2016)

Semantic3D.net: A new Large-scale Point Cloud Classification Benchmark. - Timo Hackel; Nikolay Savinov; Lubor Ladicky; Jan Dirk Wegner; Konrad Schindler; Marc Pollefeys (CoRR, 2017)

Inference, Learning and Attention Mechanisms that Exploit and Preserve Sparsity in Convolutional Networks. - Timo Hackel; Mikhail Usvyatsov; Silvano Galliani; Jan Dirk Wegner; Konrad Schindler (CoRR, 2018)

Large-scale Machine Learning for Point Cloud Processing. - Timo Hackel (2018)

Inference, Learning and Attention Mechanisms that Exploit and Preserve Sparsity in CNNs. - Timo Hackel; Mikhail Usvyatsov; Silvano Galliani; Jan D. Wegner; Konrad Schindler (Int. J. Comput. Vis., 2020)