Explanipedia

A Hybrid Co-Finetuning Approach for Visual Bug Detection in Video Games Open

Faliu Yi, Sherif Abdelfattah, Wei Huang, A. J. Brown · 2025

Manual identification of visual bugs in video games is a resource-intensive and costly process, often demanding specialized domain knowledge. While supervised visual bug detection models offer a promising solution, their reliance on extens…

A Hybrid Co-Finetuning Approach for Visual Bug Detection in Video Games Open

Faliu Yi, Sherif Abdelfattah, Wei Huang, A. J. Brown · 2025

Manual identification of visual bugs in video games is a resource-intensive and costly process, often demanding specialized domain knowledge. While supervised visual bug detection models offer a promising solution, their reliance on extens…

Redox-driven mineral and organic associations in Jezero Crater, Mars Open

J. A. Hurowitz, Michael M. Tice, Abigail C. Allwood, Morgan L. Cable, K. P. Hand , et al. · 2025

The Perseverance rover has explored and sampled igneous and sedimentary rocks within Jezero Crater to characterize early Martian geological processes and habitability and search for potential biosignatures^1-7. Upon entering Nere…

Rock Coatings as Evidence for Late Surface Alteration on the Floor of Jezero Crater, Mars Open

Bradley Garczynski, B. Horgan, M. S. Rice, Lucia Mandon, Baptiste Chide , et al. · 2025

During the NASA Perseverance rover's exploration of the Jezero crater floor, coatings were commonly observed on rocks. These features may record past water‐rock‐atmosphere interactions on the crater floor, and understanding their origin is…

Correction to: Photogeologic Map of the Perseverance Rover Field Site in Jezero Crater Constructed by the Mars 2020 Science Team Open

K. M. Stack, N. R. Williams, F. J. Calef, V. Z. Sun, Kenneth H. Williford , et al. · 2025

In situ evidence for serpentinization within the Máaz formation, Jezero crater, Mars Open

Nicholas J. Tosca, Michael M. Tice, J. A. Hurowitz, David A. K. Pedersen, Jesper Henneke , et al. · 2025

As both a source of atmospheric H 2 and a sink for liquid water, the serpentinization of olivine-bearing rocks is widely thought to have influenced the long-term evolution of the early martian atmosphere and hydrosphere. However, the mecha…

Examining the impact of attentional focus and partner gaze on interpersonal coordination Open

Margaret Catherine Macpherson, A. J. Brown, Lynden K. Miles · 2025

As a foundation of social interaction, interpersonal coordination is boosted in prosocial contexts but undermined by negative situations. Exactly how social factors shape coordination is, however, unknown. Previous literature demonstrates …

Petrogenesis of the olivine cumulate outcrop Issole – The missing link between the Séítah and Máaz formations in Jezero crater, Mars Open

Juan David Hernández‐Montenegro, T. V. Kizovski, A. H. Treiman, An Li, Paul D. Asimow , et al. · 2025

THE DETECTION OF A POTENTIAL BIOSIGNATURE BY THE PERSEVERANCE ROVER ON MARS Open

J. A. Hurowitz, Michael M. Tice, Abigail C. Allwood, Morgan L. Cable, K. P. Hand , et al. · 2025

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Resolving Asymmetric Spectral Bands Open

A. J. Brown · 2025

This paper introduces the basics of asymmetrical spectral band fitting and discusses the resolution of overlapping Gaussian shapes. We study how to fit overlapping bands with asymmetric Gaussian shapes. First, we derive an equation for an …

From hydrated silica to quartz: Potential hydrothermal precipitates found in Jezero crater, Mars Open

Pierre Beck, O. Beyssac, E. Dehouck, S. A. Bernard, Maxime Pineau , et al. · 2025

Episodic Seafloor Hydrothermal Alteration as a Source of Stable Remagnetizations in Archean Volcanic Rocks Open

Alec R. Brenner, Roger Fu, A. J. Brown, Eben B. Hodgin, David Flannery , et al. · 2024

Interpreting the paleomagnetic records of altered rocks, especially those from Earth's earliest history, is complicated by metamorphic overprints and recrystallization of ferromagnetic minerals. However, these records may be as valuable as…

Astrobiological Potential of Rocks Acquired by the Perseverance Rover at a Sedimentary Fan Front in Jezero Crater, Mars Open

Tanja Bosak, David L. Shuster, Eva L. Scheller, Sandra Siljeström, Mike Zawaski , et al. · 2024

The Perseverance rover has collected seven oriented samples of sedimentary rocks, all likely older than the oldest signs of widespread life on Earth, at the exposed base of the western fan in Jezero crater, Mars. The samples include a sulf…

GNARALOO BAY: STRATIGRAPHIC RELATIONSHIPS AT THE APEX OF A MARTIAN FLUVIO-DELTAIC SYSTEM AT JEZERO CRATER, MARS Open

Robert W. Barnes, Sanjeev Gupta, Alexander J. Jones, B. Horgan, Brad Garzcynski , et al. · 2024

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DEPOSITIONAL HYPOTHESES FOR THE EMPLACEMENT OF THE MARGIN UNIT, JEZERO CRATER, MARS, AND THE IMPLICATIONS FOR HABITABILITY AND ORGANIC PRESERVATION Open

Nicolas Randazzo, C. D. K. Herd, Robert W. Barnes, Kathleen C. Benison, A. J. Brown , et al. · 2024

International audience

STRATIGRAPHY AND STRUCTURE OF THE MARGIN UNIT, JEZERO CRATER: IMPLICATIONS FOR FORMATION SETTING Open

Alexander J. Jones, Sanjeev Gupta, Robert W. Barnes, B. Horgan, Gerard Paar , et al. · 2024

International audience

Variable Iron Mineralogy and Redox Conditions Recorded in Ancient Rocks Measured by In Situ Visible/Near‐Infrared Spectroscopy at Jezero Crater, Mars Open

Lucia Mandon, B. L. Ehlmann, R. C. Wiens, Bradley Garczynski, B. Horgan , et al. · 2024

Using relative reflectance measurements from the Mastcam‐Z and SuperCam instruments on the Mars 2020 Perseverance rover, we assess the variability of Fe mineralogy in Noachian/Hesperian‐aged rocks at Jezero crater. The results reveal diver…

Partner gaze shapes the relationship between symptoms of psychopathology and interpersonal coordination Open

Margaret Catherine Macpherson, A. J. Brown, Rachel W. Kallen, Michael J. Richardson, Lynden K. Miles · 2024

Present-day thermal and water activity environment of the Mars Sample Return collection Open

María‐Paz Zorzano, Germán Martínez, Jouni Polkko, L. K. Tamppari, Claire Newman , et al. · 2024

The Mars Sample Return mission intends to retrieve a sealed collection of rocks, regolith, and atmosphere sampled from Jezero Crater, Mars, by the NASA Perseverance rover mission. For all life-related research, it is necessary to evaluate …

VISCOSITY AND FLOW PROPERTIES OF THE SEITAH OLIVINE-RICH LITHOLOGY Open

A. J. Brown, R. C. Wiens, P. Pinet, K. P. Hand, E. A. Cloutis , et al. · 2024

International audience

CHEMISTRY AND MINERALOGY OF THE MARGIN UNIT, JEZERO CRATER, MARS, OBSERVED BY M2020 / SUPERCAM Open

R. C. Wiens, Elise Clavé, Pierre Beck, Clément Royer, C. C. Bedford , et al. · 2024

International audience

Reconstructing the Sedimentology and Depositional Setting of the Margin Unit, Jezero Crater Open

Alex J. Jones, Sanjeev Gupta, Robert W. Barnes, B. Horgan, Gerhard Paar , et al. · 2024

International audience

DEPOSITIONAL HYPOTHESES FOR THE EMPLACEMENT OF THE MARGIN UNIT, JEZERO CRATER, MARS Open

Nicolas Randazzo, Chris Herd, Robert W. Barnes, Kathleen C. Benison, A. J. Brown , et al. · 2024

International audience

Sedimentology and Stratigraphy of the Shenandoah Formation, Western Fan, Jezero Crater, Mars Open

K. M. Stack, Libby R. W. Ives, Sanjeev Gupta, Michael P. Lamb, Michelle Tebolt , et al. · 2024

Sedimentary fans are key targets of exploration on Mars because they record the history of surface aqueous activity and habitability. The sedimentary fan extending from the Neretva Vallis breach of Jezero crater's western rim is one of the…

Carbonation of mafic rocks in the Margin Unit, Jezero Crater, Mars Open

Elise Clavé, P. Beck, Olivier Beyssac, O. Forni, S. Schröder , et al. · 2024

International audience

Cladistical analysis of the Jovian and Saturnian Satellite Systems Open

Timothy R. Holt, A. J. Brown, David Nesvorný, Jonathan Horner, Brad Carter · 2024

Jupiter and Saturn each have complex systems of satellites and rings. These satellites can be classified into dynamical groups, implying similar formation scenarios. Recently, a larger number of additional irregular satellites have been di…

Digital adaptation of the Standing up for Myself intervention in young people and adults with intellectual disabilities: the STORM feasibility study Open

Katrina Scior, Lisa Richardson, Elizabeth Randell, Michaela Osborne, H. A. Bird , et al. · 2024

Background Stigma contributes to the negative social conditions persons with intellectual disabilities are exposed to, and it needs tackling at multiple levels. Standing Up for Myself is a psychosocial group intervention designed to enable…

LIGHT-TONED VEINS AND MATERIAL IN JEZERO CRATER, MARS, AS SEEN IN-SITU VIA NASA’S PERSEVERANCE ROVER (MARS 2020 MISSION): STRATIGRAPHIC DISTRIBUTION AND COMPOSITIONAL RESULTS. Open

M. Nachon, G. López-Reyes, Pierre‐Yves Meslin, A. Ollila, Lucia Mandon , et al. · 2024

International audience

International Congresses on Sound and Vibration Open

A. J. Brown · 2023

Preference-conditioned Pixel-based AI Agent For Game Testing Open

Sherif Abdelfattah, A. J. Brown, Pushi Zhang · 2023

The game industry is challenged to cope with increasing growth in demand and game complexity while maintaining acceptable quality standards for released games. Classic approaches solely depending on human efforts for quality assurance and …

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