MSR Thesis Defense
Robotics Institute,
Carnegie Mellon University

Toward Invariant Visual Inertial State Estimation using Information Sparsification

1305 Newell Simon Hall

Abstract In this work, we address two current challenges in real-time visual-inertial odometry (VIO) systems - efficiency and accuracy. To this end, we present a novel approach to tightly couple visual and inertial measurements in a fixed-lag VIO framework using information sparsification. To bound computational complexity, fixed-lag smoothers perform marginalization of variables but consequently deteriorate accuracy and [...]

Field Robotics Center Seminar
Robotics Institute,
Carnegie Mellon University

Autonomous drone cinematographer: Using artistic principles to create smooth, safe, occlusion-free trajectories for aerial filming

Gates Hillman Center 4405

Abstract: Autonomous aerial cinematography has the potential to enable automatic capture of aesthetically pleasing videos without requiring human intervention, empowering individuals with the capability of high-end film studios. Current approaches either only handle off-line trajectory generation, or offer strategies that reason over short time horizons and simplistic representations for obstacles, which result in jerky movement and [...]

Field Robotics Center Seminar

Visual SLAM with Semantic Scene understanding

3305 Newell-Simon Hall

Abstract: Simultaneous localization and mapping (SLAM) has been widely used in autonomous robots and virtual reality. It estimates the sensor motion and maps the environment at the same time. The classic sparse feature point map of visual SLAM is limited for many advanced tasks including robot navigation and interactions, which usually require a high-level understanding of [...]

Field Robotics Center Seminar
Robotics Institute,
Carnegie Mellon University

Toward intuitive human controlled MAVs: motion primitives based teleoperation

GHC 6501

Abstract: Humans excel at composing high-level plans that achieve a complex, multimodal objective; however, achieving proficiency in teleoperating multi-rotor aerial vehicles (MAVs) in unstructured environments with stability and safety requires significant skill and training. In this talk, we present human-in-the-loop control of a MAV via teleoperation using motion primitives that addresses these concerns. We show [...]

Field Robotics Center Seminar
Robotics Institute,
Carnegie Mellon University

Improving Multirotor Trajectory Tracking Performance using Learned Dynamics Models

3305 Newell-Simon Hall

Abstract: Multirotors and other aerial vehicles have recently seen a surge in popularity, partly due to a rise in industrial applications such as inspection, surveillance, exploration, package delivery, cinematography, and others. Crucial to multirotors' successes in these applications, and enabling their suitability for other applications, is the ability to accurately track trajectories at high speed [...]

Field Robotics Center Seminar
Robotics Institute,
Carnegie Mellon University

Automatic Real-time Anomaly Detection for Autonomous Aerial Vehicles

3305 Newell-Simon Hall

Abstract: The recent incidents with Boeing 737 Max 8 aircraft have raised concerns about the safety and reliability of autopilots and autonomous operations. There is a growing need for methods to monitor the status of aircraft and report any faults and anomalies to the human pilot or to the autopilot to deal with the emergency [...]

Field Robotics Center Seminar
Cedric Scheerlinck
PhD Student
Australian National University

Event Cameras: Image Reconstruction, Convolutions and Color

Newell-Simon Hall 4305

Abstract: Event cameras are novel, bio-inspired visual sensors, whose pixels output asynchronous and independent timestamped spikes at local intensity changes, called ‘events’. Event cameras offer advantages over conventional frame-based cameras in terms of latency, high dynamic range (HDR) and temporal resolution. Event cameras do not output conventional image frames, thus, image reconstruction from events enables [...]

Field Robotics Center Seminar
Sierra Young
Assistant Professor
North Carolina State University

From Farm to Takeoff: Ground and Aerial Robots for Biological Systems Analysis

1305 Newell Simon Hall

Abstract: Biological and agricultural environments are dynamic, unstructured, and uncertain, posing challenges for environmental data collection at the necessary spatial and temporal scales to enable meaningful systems analysis. Small unmanned systems, however, can overcome some of these challenges by enabling autonomous or human-assisted image-based and in situ environmental data collection. This talk will present a suite of [...]

Field Robotics Center Seminar
Steve Chien and Jagriti Agrawal
Senior Research Scientist and Technical Staff
Jet Propulsion Laboratory, California Institute of Technology

AI in Space – From Earth Orbit to Mars and Beyond!

3305 Newell-Simon Hall

Abstract: Artificial Intelligence is playing an increasing role in our everyday lives and the business marketplace. This trend extends to the space sector, where AI has already shown considerable success and has the potential to revolutionize almost every aspect of space exploration. We first highlight a number of success stories of the tremendous impact of [...]

Field Robotics Center Seminar
Robotics Institute,
Carnegie Mellon University

Self-Supervised Learning on Mobile Robots Using Acoustics, Vibration, and Visual Models to Build Rich Semantic Terrain Maps

3305 Newell-Simon Hall

Abstract: Humans and robots would benefit from having rich semantic maps of the terrain in which they operate.  Mobile robots equipped with sensors and perception software could build such maps as they navigate through a new environment.  This information could then be used by humans or robots for better localization and path planning, as well [...]

Field Robotics Center Seminar
Ioannis Pitas
Professor
Department of Informatics, Aristotle University of Thessaloniki

Multiple Drone Vision and Cinematography

3305 Newell-Simon Hall

Abstract: The aim of drone cinematography is to develop innovative intelligent single- and multiple-drone platforms for media production to cover outdoor events (e.g., sports) that are typically distributed over large expanses, ranging, for example, from a stadium to an entire city.  The drone or drone team, to be managed by the production director and his/her [...]

Field Robotics Center Seminar
Tom Scherlis & Advaith Sethuraman
Undergraduate Students
Department of Electrical and Computer Engineering, Carnegie Mellon University

Tartan AUV: A Dive into Carnegie Mellon’s RoboSub Team

NSH 4305

Abstract: Founded last year, Tartan AUV is Carnegie Mellon’s undergraduate underwater robotics team which competes annually in the RoboSub competition. RoboSub teams must design, build, and test autonomous underwater vehicles that compete each August to complete tasks related to underwater navigation, object detection and manipulation, and acoustic beacon localization. In this talk we will provide [...]

Field Robotics Center Seminar
Ross Gilson
Senior Field Applications Engineer
Real-Time Innovations (RTI)

Beyond ROS: Using a Data Connectivity Framework to build and run Autonomous Systems

Virtual FRC Seminar: Seminar recording: https://cmu.zoom.us/rec/share/x84qF7_q8TlIcpHoyG_DRa58O6i8aaa8hCAW_fEPxEkBGjBVPyzW_lK0YW30RfJ3?startTime=1598551489000 Passcode: qu6)ePH9 Abstract: Next-generation robotics will need more than the current ROS code in order to comply with the interoperability, security and scalability requirements for commercial deployments. This session will provide a technical overview of ROS, ROS2 and the Data Distribution Service™ (DDS) protocol for data connectivity in safety-critical cyber-physical [...]

Field Robotics Center Seminar
José Luís Silva
Assistant Professor
Science and Technology Department, University Institute of Lisbon

Towards more effective remote execution of exploration operations using multimodal interfaces

1305 Newell Simon Hall

Abstract: Remote robots enable humans to explore and interact with environments while keeping them safe from existing harsh conditions (e.g., in search and rescue, deep sea or planetary exploration scenarios). However, the gap between the control station and the remote robot presents several challenges (e.g., situation awareness, cognitive load, perception, latency) for effective teleoperation. Multimodal [...]

Field Robotics Center Seminar
Dr. Larry Matthies
Technology Coordinator
Mars Exploration Program Office, Jet Propulsion Laboratory, California

Autonomous mobility in Mars exploration: recent achievements and future prospects

NSH 4305

Abstract: This talk will summarize key recent advances in autonomous surface and aerial mobility for Mars exploration, then discuss potential future missions and technology needs for Mars and other planetary bodies. Among recent advances, the Perseverance rover that is now operating on Mars includes new autonomous navigation capability that dramatically increases its traverse speed over [...]