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Topic: world models

Four-panel chart comparing closed-loop robot tracking error as sensing blackouts, range noise, landmark availability and gyroscope bias change.

Dharini Raghavan and Amritpal Singh · Figure 1 from a paper distributed under Creative Commons Attribution 4.0 International. Commercial editorial reuse and adaptation are permitted with attribution, a license link and an indication of changes. No endorsement is implied.

ANALYSIS Robotics

Measurement-Free Rollouts Often Chose the Wrong Estimator in a Robot Simulation

A controlled study found that offline predictions ranked state estimators more like feedback performance when they reproduced the robot’s measurement-update schedule.

By Maso Intelligence
6 min read

Point-cloud representation of a person captured by a time-of-flight camera

Andrea Bernardi / Wikimedia Commons · CC BY-SA 3.0. Uses the creator's brightness-adjusted Commons version without further editorial alteration; display cropping or resizing may occur. Any image adaptation remains under CC BY-SA 3.0.

ANALYSIS Science & Technology

Puffin-World gives generated scenes a sense of up

The new preprint makes camera orientation and depth explicit. That is useful spatial structure, with a narrower meaning of physics than the term world model might suggest.

By Maso Intelligence
5 min read