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Miguel Oliveira

5 accepted papers

2024

Multi-View 2D to 3D Lifting Video-Based Optimization: A Robust Approach for Human Pose Estimation with Occluded Joint Prediction*

IROS 2024poster

In the context of robotics, accurate 3D human pose estimation is essential for enhancing human-robot collaboration and interaction. This manuscript introduces a multi-view 2D to 3D lifting optimization-based method designed for video-based 3D human pose estimation, incorporating temporal information…

Cited by 0SourceScholar
2024

RLfOLD: Reinforcement Learning from Online Demonstrations in Urban Autonomous Driving

AAAI 2024technical

Reinforcement Learning from Demonstrations (RLfD) has emerged as an effective method by fusing expert demonstrations into Reinforcement Learning (RL) training, harnessing the strengths of both Imitation Learning (IL) and RL. However, existing algorithms rely on offline demonstrations, which can intr…

2024

Sensor-agnostic Visuo-Tactile Robot Calibration Exploiting Assembly-Precision Model Geometries

IROS 2024poster

Visual sensor modalities dominate traditional robot calibration, but when environment contacts are relevant, the tactile modality can provide another natural, accurate, and highly relevant modality. Most existing tactile sensing methods for robot calibration are constrained to specific sensor-object…

Cited by 0SourceScholar
2016

An orthographic descriptor for 3D object learning and recognition

IROS 2016poster

Object representation is one of the most challenging tasks in robotics because it must provide reliable information in real-time to enable the robot to physically interact with the objects in its environment. To ensure reliability, a global object descriptor must be computed based on a unique and re…

Cited by 14SourceScholar
2015

Concurrent learning of visual codebooks and object categories in open-ended domains

IROS 2015poster

In open-ended domains, robots must continuously learn new object categories. When the training sets are created offline, it is not possible to ensure their representativeness with respect to the object categories and features the system will find when operating online. In the Bag of Words model, vis…

Cited by 25SourceScholar