no code implementations • 19 Mar 2024 • Wolfgang Fuhl
In this paper we propose a trainable feature extraction module for deep neural networks.
no code implementations • 18 Mar 2024 • Wolfgang Fuhl
We propose a normalization in the loss formulation, which improves the accuracy of the entire approach due to the numerical balance of the normalized inaccuracy.
no code implementations • 7 Nov 2023 • Wolfgang Fuhl
The proposed approach shows a simple but effective approach for initializing the first hidden layer in neural networks.
no code implementations • 10 Mar 2023 • Wolfgang Fuhl, Susanne Zabel, Kay Nieselt
In addition, we propose a feature space data set balancing approach, which allows reducing the data set for training and improves the performance of the classifiers.
no code implementations • 3 Mar 2023 • Wolfgang Fuhl, Susanne Zabel, Theresa Harbig, Julia Astrid Moldt, Teresa Festl Wiete, Anne Herrmann Werner, Kay Nieselt
In qualitative analysis, the algorithms presented allow the AOIs to be adapted to the data, which means that errors and inaccuracies in eye tracking data can be better compensated for.
no code implementations • 3 Mar 2023 • Wolfgang Fuhl, Susanne Zabel, Theresa Harbig, Julia Astrid Moldt, Teresa Festl Wiete, Anne Herrmann Werner, Kay Nieselt
The feature consists of a temporal segmentation of the eye tracking recordings.
no code implementations • 3 Mar 2023 • Wolfgang Fuhl, Susanne Zabel, Theresa Harbig, Julia Astrid Moldt, Teresa Festl Wiete, Anne Herrmann Werner, Kay Nieselt
In this paper, we present two approaches and algorithms that adapt areas of interest We present a new deep neural network (DNN) that can be used to directly determine gaze position using EEG data.
no code implementations • 1 Sep 2022 • Chen Xin, Thomas Motz, Wolfgang Fuhl, Andreas Hartel, Enkelejda Kasneci
A typical traditional method is to excite electromagnetic waves in the cylinder structure and analytically solve the piston position based on the scattering parameters measured by a sensor.
1 code implementation • 20 Jun 2022 • Wolfgang Fuhl
This idea comes from transfer learning, which uses networks pre-trained on other data and extracts different levels of the network as input for the new task.
2 code implementations • 26 Apr 2022 • Yao Rong, Naemi-Rebecca Kassautzki, Wolfgang Fuhl, Enkelejda Kasneci
Human drivers use their attentional mechanisms to focus on critical objects and make decisions while driving.
no code implementations • 29 Mar 2022 • Daniel Weber, Wolfgang Fuhl, Andreas Zell, Enkelejda Kasneci
For this purpose, we explore different sizes of temporal windows, which serve as a basis for the computation of heatmaps, i. e., the spatial distribution of the gaze data.
no code implementations • 19 Jan 2022 • Wolfgang Fuhl, Daniel Weber, Shahram Eivazi
In this paper we present GroupGaze.
no code implementations • 18 Jan 2022 • Wolfgang Fuhl, Daniel Weber, Shahram Eivazi
This paper describes a feature extraction and gaze estimation software, named \textit{Pistol} that can be used with Pupil Invisible projects and other eye trackers in the future.
no code implementations • AAAI Workshop AdvML 2022 • Wolfgang Fuhl
In this work, we introduce pixel wise tensor normalization, which is inserted after rectifier linear units and, together with batch normalization, provides a significant improvement in the accuracy of modern deep neural networks.
no code implementations • 21 May 2021 • Wolfgang Fuhl
In this work, we present an alternative to conventional residual connections, which is inspired by maxout nets.
no code implementations • 3 Feb 2021 • Wolfgang Fuhl, Gjergji Kasneci, Enkelejda Kasneci
The data set includes 2D and 3D landmarks, semantic segmentation, 3D eyeball annotation and the gaze vector and eye movement types for all images.
no code implementations • 3 Feb 2021 • Wolfgang Fuhl
In this paper we present a new approach for pupil segmentation.
no code implementations • 12 Jan 2021 • Wolfgang Fuhl, Enkelejda Kasneci
We present a new dataset with annotated eye movements.
no code implementations • 11 Jan 2021 • Wolfgang Fuhl, Daniel Weber, Shahram Eivazi
However, human gaze acquisition in the browser also has disadvantages, such as inaccuracies via webcam and the restriction that the user must first allow access to the camera.
no code implementations • 2 Oct 2020 • Wolfgang Fuhl, Yao Rong, Thomas Motz, Michael Scheidt, Andreas Hartel, Andreas Koch, Enkelejda Kasneci
The presented algorithm based on conditional probabilities is also online capable and requires only a fraction of memory compared to the kNN algorithm.
no code implementations • 2 Oct 2020 • Wolfgang Fuhl, Enkelejda Kasneci
Batch normalization is currently the most widely used variant of internal normalization for deep neural networks.
no code implementations • 2 Oct 2020 • Wolfgang Fuhl, Enkelejda Kasneci
We also discuss the influence of purely rotational invariant features on accuracy.
no code implementations • 12 Jun 2020 • Wolfgang Fuhl, Enkelejda Kasneci
This kind of pooling allows for the integration of multi-layer neural networks directly into a model as a pooling operation by restructuring the data and, as a result, learnin complex pooling operations.
no code implementations • 20 Feb 2020 • Efe Bozkir, Onur Günlü, Wolfgang Fuhl, Rafael F. Schaefer, Enkelejda Kasneci
New generation head-mounted displays, such as VR and AR glasses, are coming into the market with already integrated eye tracking and are expected to enable novel ways of human-computer interaction in numerous applications.
no code implementations • 17 Feb 2020 • Wolfgang Fuhl, Efe Bozkir, Enkelejda Kasneci
In this paper, we present an approach based on reinforcement learning for eye tracking data manipulation.
no code implementations • 17 Feb 2020 • Wolfgang Fuhl, Yao Rong, Enkelejda Kasneci
In this paper, we use fully convolutional neural networks for the semantic segmentation of eye tracking data.
no code implementations • 24 May 2019 • Wolfgang Fuhl, Gjergji Kasneci, Wolfgang Rosenstiel, Enkelejda Kasneci
Our approach reduces the complexity of convolutions by replacing it with binary decisions.
no code implementations • 29 Jan 2019 • Wolfgang Fuhl, Enkelejda Kasneci
In addition, we evaluated the impact of the validation loss on the landmark accuracy based on uniform sampling.
no code implementations • 28 Mar 2018 • Wolfgang Fuhl, Thiago Santini, Thomas Kuebler, Nora Castner, Wolfgang Rosenstiel, Enkelejda Kasneci
Eye movements hold information about human perception, intention and cognitive state.
1 code implementation • 24 Dec 2017 • Thiago Santini, Wolfgang Fuhl, Enkelejda Kasneci
state-of-the-art algorithms by 25. 05 and 10. 94 percentage points, respectively, demonstrating the meaningfulness of PuRe's confidence measure.
no code implementations • 9 Nov 2017 • Wolfgang Fuhl, Thiago Santini, Enkelejda Kasneci
Many cameras implement auto-focus functionality.
no code implementations • 30 Oct 2017 • Wolfgang Fuhl, Thiago Santini, Gjergji Kasneci, Wolfgang Rosenstiel, Enkelejda Kasneci
Real-time, accurate, and robust pupil detection is an essential prerequisite for pervasive video-based eye-tracking.
no code implementations • 19 Jan 2016 • Wolfgang Fuhl, Thiago Santini, Gjergji Kasneci, Enkelejda Kasneci
Real-time, accurate, and robust pupil detection is an essential prerequisite for pervasive video-based eye-tracking.
no code implementations • 24 Nov 2015 • Thiago Santini, Wolfgang Fuhl, Thomas Kübler, Enkelejda Kasneci
Smooth pursuit eye movements provide meaningful insights and information on subject's behavior and health and may, in particular situations, disturb the performance of typical fixation/saccade classification algorithms.
no code implementations • 20 Nov 2015 • Wolfgang Fuhl, Thiago C. Santini, Thomas Kuebler, Enkelejda Kasneci
Fast and robust pupil detection is an essential prerequisite for video-based eye-tracking in real-world settings.