no code implementations • 4 Oct 2024 • Isaac Reid, Kumar Avinava Dubey, Deepali Jain, Will Whitney, Amr Ahmed, Joshua Ainslie, Alex Bewley, Mithun Jacob, Aranyak Mehta, David Rendleman, Connor Schenck, Richard E. Turner, René Wagner, Adrian Weller, Krzysztof Choromanski
When training transformers on graph-structured data, incorporating information about the underlying topology is crucial for good performance.
no code implementations • 2 Sep 2024 • Markus Wulfmeier, Michael Bloesch, Nino Vieillard, Arun Ahuja, Jorg Bornschein, Sandy Huang, Artem Sokolov, Matt Barnes, Guillaume Desjardins, Alex Bewley, Sarah Maria Elisabeth Bechtle, Jost Tobias Springenberg, Nikola Momchev, Olivier Bachem, Matthieu Geist, Martin Riedmiller
We focus on investigating the inverse reinforcement learning (IRL) perspective to imitation, extracting rewards and directly optimizing sequences instead of individual token likelihoods and evaluate its benefits for fine-tuning large language models.
no code implementations • 21 Mar 2024 • Tim Salzmann, Markus Ryll, Alex Bewley, Matthias Minderer
We provide a single-stage recipe to train this model on a mixture of object and relationship detection data.
1 code implementation • 29 Sep 2023 • Tim Salzmann, Lewis Chiang, Markus Ryll, Dorsa Sadigh, Carolina Parada, Alex Bewley
Anticipating the motion of all humans in dynamic environments such as homes and offices is critical to enable safe and effective robot navigation.
no code implementations • 6 Sep 2023 • David B. D'Ambrosio, Jonathan Abelian, Saminda Abeyruwan, Michael Ahn, Alex Bewley, Justin Boyd, Krzysztof Choromanski, Omar Cortes, Erwin Coumans, Tianli Ding, Wenbo Gao, Laura Graesser, Atil Iscen, Navdeep Jaitly, Deepali Jain, Juhana Kangaspunta, Satoshi Kataoka, Gus Kouretas, Yuheng Kuang, Nevena Lazic, Corey Lynch, Reza Mahjourian, Sherry Q. Moore, Thinh Nguyen, Ken Oslund, Barney J Reed, Krista Reymann, Pannag R. Sanketi, Anish Shankar, Pierre Sermanet, Vikas Sindhwani, Avi Singh, Vincent Vanhoucke, Grace Vesom, Peng Xu
We present a deep-dive into a real-world robotic learning system that, in previous work, was shown to be capable of hundreds of table tennis rallies with a human and has the ability to precisely return the ball to desired targets.
no code implementations • ICCV 2023 • Georg Heigold, Matthias Minderer, Alexey Gritsenko, Alex Bewley, Daniel Keysers, Mario Lučić, Fisher Yu, Thomas Kipf
Our model is end-to-end trainable on video data and enjoys improved temporal consistency compared to tracking-by-detection baselines, while retaining the open-world capabilities of the backbone detector.
no code implementations • ICLR 2022 • Jiquan Ngiam, Vijay Vasudevan, Benjamin Caine, Zhengdong Zhang, Hao-Tien Lewis Chiang, Jeffrey Ling, Rebecca Roelofs, Alex Bewley, Chenxi Liu, Ashish Venugopal, David J Weiss, Ben Sapp, Zhifeng Chen, Jonathon Shlens
In this work, we formulate a model for predicting the behavior of all agents jointly, producing consistent futures that account for interactions between agents.
no code implementations • CVPR 2021 • Pei Sun, Weiyue Wang, Yuning Chai, Gamaleldin Elsayed, Alex Bewley, Xiao Zhang, Cristian Sminchisescu, Dragomir Anguelov
These larger detection ranges require more efficient and accurate detection models.
4 code implementations • 15 Jun 2021 • Jiquan Ngiam, Benjamin Caine, Vijay Vasudevan, Zhengdong Zhang, Hao-Tien Lewis Chiang, Jeffrey Ling, Rebecca Roelofs, Alex Bewley, Chenxi Liu, Ashish Venugopal, David Weiss, Ben Sapp, Zhifeng Chen, Jonathon Shlens
In this work, we formulate a model for predicting the behavior of all agents jointly, producing consistent futures that account for interactions between agents.
1 code implementation • 6 Apr 2021 • Jack Valmadre, Alex Bewley, Jonathan Huang, Chen Sun, Cristian Sminchisescu, Cordelia Schmid
This paper introduces temporally local metrics for Multi-Object Tracking.
1 code implementation • 20 May 2020 • Alex Bewley, Pei Sun, Thomas Mensink, Dragomir Anguelov, Cristian Sminchisescu
This paper presents a novel 3D object detection framework that processes LiDAR data directly on its native representation: range images.
no code implementations • ICLR 2019 • Fabian Fuchs, Oliver Groth, Adam Kosiorek, Alex Bewley, Markus Wulfmeier, Andrea Vedaldi, Ingmar Posner
Using an adversarial stethoscope, the network is successfully de-biased, leading to a performance increase from 66% to 88%.
no code implementations • 10 Dec 2018 • Alex Bewley, Jessica Rigley, Yuxuan Liu, Jeffrey Hawke, Richard Shen, Vinh-Dieu Lam, Alex Kendall
Simulation can be a powerful tool for understanding machine learning systems and designing methods to solve real-world problems.
5 code implementations • 2 Dec 2018 • Nicolai Wojke, Alex Bewley
Metric learning aims to construct an embedding where two extracted features corresponding to the same identity are likely to be closer than features from different identities.
no code implementations • 27 Sep 2018 • Corina Gurau, Alex Bewley, Ingmar Posner
We also propose better calibration within the state of the art Faster R-CNN object detection framework and show, using the COCO dataset, that DDN helps train better calibrated object detectors.
8 code implementations • 1 Jul 2018 • Alex Kendall, Jeffrey Hawke, David Janz, Przemyslaw Mazur, Daniele Reda, John-Mark Allen, Vinh-Dieu Lam, Alex Bewley, Amar Shah
We demonstrate the first application of deep reinforcement learning to autonomous driving.
no code implementations • 14 Jun 2018 • Fabian B. Fuchs, Oliver Groth, Adam R. Kosiorek, Alex Bewley, Markus Wulfmeier, Andrea Vedaldi, Ingmar Posner
Conversely, training on an easy dataset where visual cues are positively correlated with stability, the baseline model learns a bias leading to poor performance on a harder dataset.
no code implementations • 27 Jan 2018 • Michael Tanner, Stefan Saftescu, Alex Bewley, Paul Newman
We train a suitably deep network architecture with two 3D meshes: a high-quality laser reconstruction, and a lower quality stereo image reconstruction.
no code implementations • 20 Dec 2017 • Markus Wulfmeier, Alex Bewley, Ingmar Posner
Continuous appearance shifts such as changes in weather and lighting conditions can impact the performance of deployed machine learning models.
Generative Adversarial Network Unsupervised Domain Adaptation
no code implementations • 7 Aug 2017 • Jeffrey Hawke, Alex Bewley, Ingmar Posner
This paper is about enabling robots to improve their perceptual performance through repeated use in their operating environment, creating local expert detectors fitted to the places through which a robot moves.
1 code implementation • NeurIPS 2017 • Adam R. Kosiorek, Alex Bewley, Ingmar Posner
Class-agnostic object tracking is particularly difficult in cluttered environments as target specific discriminative models cannot be learned a priori.
75 code implementations • 21 Mar 2017 • Nicolai Wojke, Alex Bewley, Dietrich Paulus
Simple Online and Realtime Tracking (SORT) is a pragmatic approach to multiple object tracking with a focus on simple, effective algorithms.
Ranked #3 on 3D Multi-Object Tracking on Waymo Open Dataset
3D Multi-Object Tracking Large-Scale Person Re-Identification +2
no code implementations • 4 Mar 2017 • Markus Wulfmeier, Alex Bewley, Ingmar Posner
Appearance changes due to weather and seasonal conditions represent a strong impediment to the robust implementation of machine learning systems in outdoor robotics.
55 code implementations • 2 Feb 2016 • Alex Bewley, ZongYuan Ge, Lionel Ott, Fabio Ramos, Ben Upcroft
This paper explores a pragmatic approach to multiple object tracking where the main focus is to associate objects efficiently for online and realtime applications.
Ranked #2 on Multi-Object Tracking on MOT15
no code implementations • 30 Nov 2015 • ZongYuan Ge, Alex Bewley, Christopher Mccool, Ben Upcroft, Peter Corke, Conrad Sanderson
We present a novel deep convolutional neural network (DCNN) system for fine-grained image classification, called a mixture of DCNNs (MixDCNN).