Active Perception

Training Robots to Evaluate Robots: Example-Based Interactive Reward Functions for Policy Learning
Training Robots to Evaluate Robots: Example-Based Interactive Reward Functions for Policy Learning

December 2022

An exploration of embodied visual exploration
An exploration of embodied visual exploration

May 2021

Digit: A novel design for a low-cost compact high-resolution tactile sensor with application to in-hand manipulation
Digit: A novel design for a low-cost compact high-resolution tactile sensor with application to in-hand manipulation

We design and demonstrate a new tactile sensor for in-hand tactile manipulation in a robotic hand.

May 2020

Manipulation by feel: Touch-based control with deep predictive models
Manipulation by feel: Touch-based control with deep predictive models

High-resolution tactile sensing together with visual approaches to prediction and planning with deep neural networks enables high-precision tactile servoing tasks.

May 2019

Emergence of exploratory look-around behaviors through active observation completion
Emergence of exploratory look-around behaviors through active observation completion

May 2019

More Than a Feeling: Learning to Grasp and Regrasp using Vision and Touch
More Than a Feeling: Learning to Grasp and Regrasp using Vision and Touch

By exploiting high precision tactile sensing with deep learning, robots can effectively iteratively adjust their grasp configurations to boost grasping performance from 65% to 94%.

October 2018

End-to-end policy learning for active visual categorization

Active visual perception with realistic and complex imagery can be formulated as an end-to-end reinforcement learning problem, the solution to which benefits from additionally exploiting the auxiliary task of action-conditioned future prediction.

July 2018

Learning to look around: Intelligently exploring unseen environments for unknown tasks
Learning to look around: Intelligently exploring unseen environments for unknown tasks

Task-agnostic visual exploration policies may be trained through a proxy "observation completion" task that requires an agent to "paint" unobserved views given a small set of observed views.

June 2018

Learning Image Representations Tied to Egomotion from Unlabeled Video
Learning Image Representations Tied to Egomotion from Unlabeled Video

An agent's continuous visual observations include information about how the world responds to its actions. This can provide an effective source of self-supervision for learning visual representations.

December 2017

Embodied learning for visual recognition

January 2017

Pano2Vid: Automatic cinematography for watching 360-degree videos
Pano2Vid: Automatic cinematography for watching 360-degree videos

By exploiting human-uploaded web videos as weak supervision, we may train a system that learns what good videos look like, and tries to automatically direct a virtual camera through precaptured 360-degree videos to try to produce human-like videos.

November 2016

Look-ahead before you leap: end-to-end active recognition by forecasting the effect of motion
Look-ahead before you leap: end-to-end active recognition by forecasting the effect of motion

Active visual perception with realistic and complex imagery can be formulated as an end-to-end reinforcement learning problem, the solution to which benefits from additionally exploiting the auxiliary task of action-conditioned future prediction.

September 2016

Learning image representations tied to ego-motion
Learning image representations tied to ego-motion

An agent's continuous visual observations include information about how the world responds to its actions. This can provide an effective source of self-supervision for learning visual representations.

October 2015