Journals

S. Shiba, Y. Klose, Y. Aoki, G. Gallego

Secrets of Event-based Optical Flow, Depth and Ego-motion Estimation by Contrast Maximization

IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI), 2024.

doi,   Project page and Data

Presentation at  the  PRG  Seminar Series  U. Maryland (Video)

Presentation at the GRASP Laboratory (UPenn) seminar (YouTube)
Presentation at ViEW 2022: イベントカメラを用いたオプティカルフロー推定:動きとは何か?

M. Wischow, P. Irmisch, A. Börner, G. Gallego

Real-time Noise Source Estimation of a Camera System from an Image and Metadata

Advanced Intelligent Systems (AISY), 2024

doi,   PDF,   Source Code

S. Guo and G. Gallego

CMax-SLAM: Event-based Rotational-Motion Bundle Adjustment and SLAM System using Contrast Maximization

IEEE Transactions on Robotics (TRO), 2024.

doi,   PDF,   Project page with Code, and  ECRot Dataset

S. Shiba, F. Hamann, Y. Aoki, G. Gallego

Event-based Background-Oriented Schlieren

IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI), 2023.

doi,   PDF Project page and Data
Press release a TU Berlin
SCIoI Excellence Cluster News 

Z. Zhang, A. Yezzi, G. Gallego

Formulating Event-based Image Reconstruction as a Linear Inverse Problem with Deep Regularization using Optical Flow

IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI), vol. 45, No. 7,  July 2023.

doi,   PDF,   Source Code

S. Ghosh, G. Gallego

MC-EMVS: Multi-Event-Camera Depth Estimation and Outlier Rejection by Refocused Events Fusion

Advanced Intelligent Systems (AISY), 4: 2200221, Sep. 2022.

doi,   PDF,   Project Page and Code,
Presentation at IEEE MFI workshop 2022 (YouTube),   Slides
Presentation at the GRASP Laboratory (UPenn) seminar (YouTube)

M. Wischow, G. Gallego, I. Ernst, A. Börner

Monitoring and Adapting the Physical State of a Camera for Autonomous Vehicles

IEEE Transactions on Intelligent Transportation Systems (T-ITS), 2023.

doi,   PDF,   Source Code

S. Shiba, Y. Aoki, G. Gallego

Fast Event-based Optical Flow Estimation by Triplet Matching

IEEE Signal Processing Letters (SPL), vol. 29, pp. 2712-2716, 2022.

doi,   PDF

S. Shiba, Y. Aoki, G. Gallego

A Fast Geometric Regularizer to Mitigate Event Collapse in the Contrast Maximization Framework

Advanced Intelligent Systems (AISY), 5: 2200251, Jan. 2023.

PDF,   Project page

S. Shiba, Y. Aoki, G. Gallego

Event Collapse in Contrast Maximization Frameworks

Sensors 2022, 22(14):5190.

doi,   PDF

Y. Zhou, G. Gallego, X. Lu, S. Liu, S. Shen

Event-based Motion Segmentation with Spatio-Temporal Graph Cuts

IEEE Transactions on Neural Networks and Learning Systems (TNNLS), vol. 34, no. 8, pp. 4868-4880, Aug. 2023.

doi,   PDF,   Source Code Project page and Data 

Y. Zhou, G. Gallego, S. Shen

Event-based Stereo Visual Odometry

IEEE Transactions on Robotics (TRO), vol. 37, no. 5, pp. 1433-1450, Oct. 2021.

doiPDFYouTube,  Source Code,  Project page and Datasets

G. Gallego, T. Delbruck, G. Orchard, C. Bartolozzi, B. Taba, A. Censi, S. Leutenegger, A. Davison, J. Conradt, K. Daniilidis, D. Scaramuzza

Event-based Vision: A Survey

IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI), vol. 44, no. 1, pp. 154-180, 1 Jan. 2022.

doiPDF

D. Gehrig, H. Rebecq, G. Gallego, D. Scaramuzza

EKLT: Asynchronous Photometric Feature Tracking using Events and Frames

International Journal of Computer Vision (IJCV), vol. 128, pp. 601-618, 2020.

doi,   PDF,   Poster,   YouTube,   Tracking Code,   Evaluation Code

Gauge Freedom handling in Visual-Inertial State Estimation

Z. Zhang, G. Gallego, D. Scaramuzza

On the Comparison of Gauge Freedom Handling in Optimization-based Visual-Inertial State Estimation

IEEE Robotics and Automation Letters (RA-L), vol. 3, no. 3, pp. 2710-2717, July 2018.

doi,   PDF,   Source Code

E. Mueggler, G. Gallego, H. Rebecq, D. Scaramuzza

Continuous-Time Visual-Inertial Odometry for Event Cameras

IEEE Transactions on Robotics (TRO), vol. 34, no. 6, pp. 1425-1440, Dec. 2018.

doi,   PDF

G. Gallego, J. E.A. Lund, E. Mueggler, H. Rebecq, T. Delbruck, D. Scaramuzza

Event-based, 6-DOF Camera Tracking from Photometric Depth Maps

IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI), vol. 40, no. 2, pp. 2402-2412, Oct. 2018.

doi,   PDF,    YouTube,   Datasets

H. Rebecq, G. Gallego, E. Mueggler, D. Scaramuzza

EMVS: Event-Based Multi-View Stereo - 3D Reconstruction with an Event Camera in Real-Time

International Journal of Computer Vision (IJCV), vol. 126, no. 12, pp. 1394-1414, Dec. 2018.

doi,   PDF,   YouTubeSource Code

EVO

H. Rebecq, T. Horstschaefer, G. Gallego, D. Scaramuzza

EVO: A Geometric Approach to Event-based 6-DOF Parallel Tracking and Mapping in Real-time

IEEE Robotics and Automation Letters (RA-L), vol. 2, no. 2, pp. 593-600, Apr. 2017.

doi,   PDF,   Poster,   YouTube,   Slides

G. Gallego and D. Scaramuzza

Accurate Angular Velocity Estimation with an Event Camera

IEEE Robotics and Automation Letters (RA-L), vol. 2, no. 2, pp. 632-639, Apr. 2017.

doi,   PDF,   Poster,   YouTube,   Slides

E. Mueggler, H. Rebecq, G. Gallego, T. Delbruck, D. Scaramuzza

The Event-Camera Dataset: Event-based Data for Pose Estimation, Visual Odometry, and SLAM

International Journal of Robotics Research (IJRR), vol. 36, no. 2, pp. 142-149, Feb. 2017.

doi,   PDF (arXiv),   YouTube,   Dataset

S. Ruano, C. Cuevas, G. Gallego, N. García

Augmented Reality tool for the Situational Awareness Improvement of UAV operators

Sensors, vol. 17, no. 2, article ID 297, 16 pages, Feb. 2017.

doiIn the news,   Augmented reality tool (Project page)

D. Berjón, G. Gallego, C. Cuevas, F. Morán, N. García

Optimal piecewise linear function approximation for GPU-based applications

IEEE Transactions on Cybernetics (TCYB), vol. 46, no. 11, pp. 2584-2595, Nov. 2016.

doi,   PDF (arXiv),   PDF (OA-UPM)

G. Gallego, A. Yezzi

A compact formula for the derivative of a 3-D rotation in exponential coordinates

Journal of Mathematical Imaging and Vision (JMIV), vol. 51, no. 3, pp 378-384, Mar. 2015.

doi,   PDF (arXiv),   PDF (SMARTech),   PDF (OA-UPM)

G. Gallego, D. Berjón, N. García

Optimal polygonal L1 linearization and fast interpolation of nonlinear systems

IEEE Transactions on Circuits and Systems I (TCSI): Regular Papers, vol. 61, no. 11, pp. 3225-3234, Nov. 2014.

doi,   PDF (arXiv),   PDF (OA-UPM)

J.I. Ronda, A. Valdés, G. Gallego

Autocalibration with the minimum number of cameras with known pixel shape

Journal of Mathematical Imaging and Vision (JMIV), vol. 50, no. 3, pp. 179-198, Nov. 2014.

doiPDF (arXiv)PDF (OA-UPM),   Project page

G. Gallego, A. Yezzi, F. Fedele, A. Benetazzo

Variational stereo imaging of oceanic waves with statistical constraints

IEEE Transactions on Image Processing (TIP), vol. 22, no. 11, pp. 4211-4223, Nov. 2013.

doi,   PDF (SMARTech),   PDF (OA-UPM)

G. Gallego, C. Cuevas, R. Mohedano, N. García

On the Mahalanobis distance classification criterion for multidimensional normal distributions

IEEE Transactions on Signal Processing (TSP), vol. 61, no. 17, pp. 4387-4396, Sep. 2013.

doi,   PDF (OA-UPM)

F. Fedele, A. Benetazzo, G. Gallego, P.-C. Shih, A. Yezzi, F. Barbariol, F. Ardhuin

Space-time Measurements of Oceanic Sea States

Ocean Modelling, vol. 70, pp. 103-115, Oct. 2013.

Ocean Surface Waves. ISSN: 1463-5003.

doi,   Scopus,   PDF (SMARTech),   PDF (OA-UPM)

A. Benetazzo, F. Fedele, G. Gallego, P.-C. Shih, A. Yezzi

Offshore stereo measurements of gravity waves

Coastal Engineering 2012. vol. 64, pp. 127-138, June 2012.

doi,   Scopus,   PDF (SMARTech),   PDF (OA-UPM)

G. Gallego, A. Yezzi, F. Fedele, A. Benetazzo

A variational stereo method for the three-dimensional reconstruction of ocean waves

IEEE Transactions on Geoscience and Remote Sensing (TGRS). vol. 49, no. 11, pp. 4445-4457, Nov. 2011.

doi,   Scopus,   PDF (SMARTech),   PDF (OA-UPM)

F. Fedele, G. Gallego, A. Yezzi, A. Benetazzo, L. Cavaleri, M. Sclavo, M. Bastianini

Euler characteristics of oceanic sea states

Mathematics and Computers in Simulation. vol. 82, no. 6, pp. 1102-1111, Feb. 2012.

doi,   Scopus

J.I. Ronda, A. Valdés, G. Gallego

Line geometry and camera autocalibration

Journal of Mathematical Imaging and Vision (JMIV), vol 32, no. 2, pp 193-214, Oct. 2008.

doi,   Scopus,   PDF (OA-UPM)

A. Valdés, J.I. Ronda, G. Gallego

The Absolute Line Quadric and camera autocalibration

International Journal of Computer Vision (IJCV), vol. 66, no. 3, pp. 283-303, Mar. 2006.

doi,   Scopus,   PDF (OA-UPM),   PDF (UCM).