Search Results for author: Peter Reinartz

Found 9 papers, 3 papers with code

Multiple Pedestrians and Vehicles Tracking in Aerial Imagery: A Comprehensive Study

no code implementations19 Oct 2020 Seyed Majid Azimi, Maximilian Kraus, Reza Bahmanyar, Peter Reinartz

We also describe our proposed Deep Learning based Multi-Object Tracking method AerialMPTNet that fuses appearance, temporal, and graphical information using a Siamese Neural Network, a Long Short-Term Memory, and a Graph Convolutional Neural Network module for a more accurate and stable tracking.

Multi-Object Tracking Object

AerialMPTNet: Multi-Pedestrian Tracking in Aerial Imagery Using Temporal and Graphical Features

no code implementations27 Jun 2020 Maximilian Kraus, Seyed Majid Azimi, Emec Ercelik, Reza Bahmanyar, Peter Reinartz, Alois Knoll

Due to the challenges such as the large number and the tiny size of the pedestrians (e. g., 4 x 4 pixels) with their similar appearances as well as different scales and atmospheric conditions of the images with their extremely low frame rates (e. g., 2 fps), current state-of-the-art algorithms including the deep learning-based ones are unable to perform well.

Management

MRCNet: Crowd Counting and Density Map Estimation in Aerial and Ground Imagery

1 code implementation27 Sep 2019 Reza Bahmanyar, Elenora Vig, Peter Reinartz

As a remedy, in this work we introduce a novel crowd dataset, the DLR Aerial Crowd Dataset (DLR-ACD), which is composed of 33 large aerial images acquired from 16 flight campaigns over mass events with 226, 291 persons annotated.

Crowd Counting Management

Late or Earlier Information Fusion from Depth and Spectral Data? Large-Scale Digital Surface Model Refinement by Hybrid-cGAN

no code implementations22 Apr 2019 Ksenia Bittner, Marco Körner, Peter Reinartz

We present the workflow of a DSM refinement methodology using a Hybrid-cGAN where the generative part consists of two encoders and a common decoder which blends the spectral and height information within one network.

DSM Building Shape Refinement from Combined Remote Sensing Images based on Wnet-cGANs

1 code implementation8 Mar 2019 Ksenia Bittner, Marco Körner, Peter Reinartz

We describe the workflow of a digital surface models (DSMs) refinement algorithm using a hybrid conditional generative adversarial network (cGAN) where the generative part consists of two parallel networks merged at the last stage forming a WNet architecture.

Generative Adversarial Network

Towards Multi-class Object Detection in Unconstrained Remote Sensing Imagery

no code implementations7 Jul 2018 Seyed Majid Azimi, Eleonora Vig, Reza Bahmanyar, Marco Körner, Peter Reinartz

During training, we minimize joint horizontal and oriented bounding box loss functions, as well as a novel loss that enforces oriented boxes to be rectangular.

Ranked #49 on Object Detection In Aerial Images on DOTA (using extra training data)

Management Object +3

Authorship Analysis based on Data Compression

no code implementations14 Feb 2014 Daniele Cerra, Mihai Datcu, Peter Reinartz

This paper proposes to perform authorship analysis using the Fast Compression Distance (FCD), a similarity measure based on compression with dictionaries directly extracted from the written texts.

Data Compression

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