MSR Thesis Defense
Research Associate II
Robotics Institute,
Carnegie Mellon University

Tightly Coupled LIDAR-Inertial Odometry

Gates Hillman Center 4405

Abstract: In the age of self-driving, LIDAR and IMU represent two of the most ubiqui- tous sensors in use. Kalman Filtering and loosely coupled approaches dominate industry techniques, while current research trends towards a more tightly coupled formulation involving a joint optimization of IMU and LIDAR measurements. After two years of experience working with and [...]

PhD Thesis Proposal
PhD Student
Robotics Institute,
Carnegie Mellon University

A Unified Control Framework for Robust Aerial Manipulation

GHC 7501

Abstract: Aerial robots are now widely employed in diverse applications, such as delivery, environmental monitoring, and especially aerial manipulation—the focus of this thesis. Aerial manipulation involves integrating robotic arms with drones to perform physical tasks remotely. This capability is particularly crucial for operations that are either too dangerous or inaccessible for humans, such as high-altitude [...]

MSR Thesis Defense
MSR Student
Robotics Institute,
Carnegie Mellon University

In Pursuit of Open-World Mobile Manipulation

3305 Newell-Simon Hall

Abstract: Deploying robots in open-ended unstructured environments such as homes has been a long-standing research problem. However, robots are often studied only in closed-off lab settings, and prior mobile manipulation work is restricted to pick-move-place, which is arguably just the tip of the iceberg in this area. In this thesis, we introduce the Open-World Mobile [...]

MSR Thesis Defense
MSR Student / Teaching Assistant
Robotics Institute,
Carnegie Mellon University

Geometric Heuristics Enhance POCUS AI for Pneumothorax

GHC 4405

Abstract: The interpretation of Point-of-care ultrasound (POCUS) images poses a challenge due to the scarcity of high-quality labelled data for training AI models in the medical domain. To address this limitation, novel methodologies were developed to train POCUS AI models using limited data, integrating geometric heuristics derived from expert clinicians. Focused on diagnosing pneumothorax, heuristics [...]

MSR Thesis Defense
MSR Student
Robotics Institute,
Carnegie Mellon University

Optimal Control and Robot Learning on Agile Safety-Critical Systems

GHC 6501

Abstract: We present a pipeline of optimal control methods for learning an optimal control policy and locally accurate dynamics models for agile and safety-critical robots using autonomous racing as an application example. We introduce Spline-Opt, a fast offline/online optimization and planning method that can produce a reasonably good initial optimal trajectory given very little dynamics [...]

MSR Thesis Defense
PhD Student
Robotics Institute,
Carnegie Mellon University

Vision Model Diagnosis and Improvement Via Large Pretrained Models

Gates Hillman Center 4405

Abstract: As AI becomes increasingly pervasive in real-world applications, the deployment of machine learning models in real-world applications has underscored critical challenges in model robustness, fairness and performance. Despite significant advances, existing models often exhibit biases, fail to generalize across diverse data distributions, and struggle with unexpected input variations, leading to suboptimal or even discrimina- [...]

PhD Thesis Proposal
PhD Student
Robotics Institute,
Carnegie Mellon University

Beyond Robot Safety: Adaptability and Interactivity

NSH 3002

Abstract: The deployment of autonomous robots in various areas, including transportation and human-robot collaboration, requires strong safety measures for effective interaction with the physical world. Traditional safe control algorithms work well in controlled settings but struggle to adapt to more interactive and unpredictable real-world scenarios. This thesis emphasizes the need to explore beyond traditional robot [...]

MSR Thesis Defense
Research Associate III
Robotics Institute,
Carnegie Mellon University

Indoor Localization and Mapping with 4D mmWave Imaging Radar

GHC 6501

Abstract: State estimation is a crucial component for the successful implementation of robotic systems, relying on sensors such as cameras, LiDAR, and IMUs. However, in real-world scenarios, the performance of these sensors is degraded by challenging environments, e.g. adverse weather conditions and low-light scenarios. The emerging 4D imaging radar technology is capable of providing robust perception in adverse conditions. [...]

MSR Thesis Defense
MSR Student
Robotics Institute,
Carnegie Mellon University

PIE-FRIDA: Personalized Interactive Emotion-Guided Collaborative Human-Robot Art Creation

Gates Hillman Center 4405

Abstract: The introduction of generative AI has brought about many improvements in the artistic world. It allows many individuals to create artwork via simple descriptive text prompts. This has, in particular, created an avenue for non-artistic individuals to express their thoughts through generated art. Our work focuses on how emotion can be added as an [...]

PhD Thesis Defense
Principal Research Programmer / Analyst
Robotics Institute,
Carnegie Mellon University

Spectral Mapping using Simple Sensors

NSH 3002

Abstract: Spectral mapping holds significant importance in many exploration endeavors as it facilitates a deeper comprehension of material composition within a surveyed area. While imaging spectrometers excel in recording reflectance spectra into spectral maps, their large physical footprint, substantial power requirements, and operational intricacies render them unsuitable for integration into small rovers or resource-constrained missions. [...]