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Record W2409346271

Planetary Rover Visual Motion Estimation improvement for Autonomous, Intelligent, and Robust Guidance, Navigation and Control

2010· article· en· W2409346271 on OpenAlexaff
Joseph Nsasi Bakambu, Chris Langley, Giri Pushpanathan, W. James MacLean, Raja Mukherji

Bibliographic record

Venuenot available
Typearticle
Languageen
FieldEngineering
TopicRobotics and Sensor-Based Localization
Canadian institutionsUniversity of Toronto
Fundersnot available
KeywordsVisual odometryComputer visionArtificial intelligenceComputer scienceInertial measurement unitOdometryFlight testTerrainMars Exploration ProgramObservabilitySimulationMobile robotRobotGeography
DOInot available

Abstract

fetched live from OpenAlex

This paper presents the Mojave Desert field test results of an improved planetary rover visual motion estimation technique for the Autonomous, Intelligent, and Robust Guidance, Navigation, and Control for Planetary Rovers (AIR-GNC). The main improvements include: optimal use of different features from stereo-pair images as visual landmarks, and the use of VME-based feedback to close the path tracking loop. As well, a long-range and wide FOV active 3D sensor was used to extract long-range fixed landmarks for enabling visual motion estimation observability, and thus improving the accuracy of the VME. The field test, conducted in relevant Mars-like terrains, under dramatically changing weather and lighting conditions, shows good localization accuracy on average. Moreover, the MDA developed Enhanced IMU-corrected odometry was reliable and had good accuracy in all test locations including in loose sand dunes. These results are based on data collected during 7.3 km of traverses, under both fully autonomous and tele-operated control. 1

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Simulation or modeling · Consensus signal: Simulation or modeling
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.753
Threshold uncertainty score0.386

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.006
GPT teacher head0.210
Teacher spread0.204 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one teacher head, not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designSimulation or modeling
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations1
Published2010
Admission routes1
Has abstractyes

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