Skip to main content

ETHNOS_APP

Home • Search • Journals • List 0

Roberto Sáez-Hernández

Biographic Data

ID6668498
NAMERoberto Sáez-Hernández
GIVEN NAMESRoberto
FAMILY NAMESáez-Hernández
SIGNATURESÁEZ-HERNÁNDEZ R
AFFILIATIONSUniversitat de València
ORCID0000-0001-9010-9445
VERIFIEDYes
TOTAL WORKS2
TOTAL CITATIONS2
AUTHOR COUNT2
EDITOR COUNT0
FIRST PUBLICATION YEAR2022
LATEST PUBLICATION YEAR2025
H-INDEX1
  • An artificial intelligence-based semiquantitative method based on visible spectroscopy and imaging to analyse inorganic red pigments in wall paintings

    Open Access•Roberto Sáez-Hernández, Jimena Cruz et al.•ARTICLE•Journal of Cultural Heritage•2025•References: 1

    Red inorganic pigments (cinnabar, minium, and hematite) were selected. • A semiquantitative method using visible spectroscopy and digital imaging is shown. • SVM and ANN models estimate metal content in inorganic pigments. • RMSE for Fe, Pb, and Hg was ≤ 3.5 % with R2 up to 0.99. • Fast, affordable and non-invasive approach applicable to in-situ cultural heritage. Artificial Intelligence (AI) and Machine Learning (ML) are revolutionizing data ana…

  • A smartphone-based innovative approach to discriminate red pigments in roman frescoes mock-ups

    Open Access•Roberto Sáez-Hernández, Kevin U Antela et al.•ARTICLE•Journal of Cultural Heritage•2022•Cited by: 2

    The characterization of red pigments in frescoes wall paintings has been of great interest for researchers to better understand raw material procurement dynamics, pigment receipts, stylistic evolution and to assess their conservation state. In this study a non-destructive colorimetric approach implementing a smartphone-based method was developed in order to be able to distinguish between three pigments made from minium, haematite and cinnabar min…

  • A smartphone-based innovative approach to discriminate red pigments in roman frescoes mock-ups

    Open Access•Roberto Sáez-Hernández, Kevin U Antela et al.•ARTICLE•Journal of Cultural Heritage•2022•Cited by: 2

    The characterization of red pigments in frescoes wall paintings has been of great interest for researchers to better understand raw material procurement dynamics, pigment receipts, stylistic evolution and to assess their conservation state. In this study a non-destructive colorimetric approach implementing a smartphone-based method was developed in order to be able to distinguish between three pigments made from minium, haematite and cinnabar min…

  • A smartphone-based innovative approach to discriminate red pigments in roman frescoes mock-ups

    Open Access•Roberto Sáez-Hernández, Kevin U Antela et al.•ARTICLE•Journal of Cultural Heritage•2022•Cited by: 2

    The characterization of red pigments in frescoes wall paintings has been of great interest for researchers to better understand raw material procurement dynamics, pigment receipts, stylistic evolution and to assess their conservation state. In this study a non-destructive colorimetric approach implementing a smartphone-based method was developed in order to be able to distinguish between three pigments made from minium, haematite and cinnabar min…

  • An artificial intelligence-based semiquantitative method based on visible spectroscopy and imaging to analyse inorganic red pigments in wall paintings

    Open Access•Roberto Sáez-Hernández, Jimena Cruz et al.•ARTICLE•Journal of Cultural Heritage•2025•References: 1

    Red inorganic pigments (cinnabar, minium, and hematite) were selected. • A semiquantitative method using visible spectroscopy and digital imaging is shown. • SVM and ANN models estimate metal content in inorganic pigments. • RMSE for Fe, Pb, and Hg was ≤ 3.5 % with R2 up to 0.99. • Fast, affordable and non-invasive approach applicable to in-situ cultural heritage. Artificial Intelligence (AI) and Machine Learning (ML) are revolutionizing data ana…

Art (2 works) · Conservation Techniques and Studies (2 works) · Cultural Heritage Materials Analysis (2 works) · Materials Science (2 works) · Optics (2 works) · Painting (2 works) · Pigment (2 works) · Visual arts (2 works) · Advanced Chemical Sensor Technologies (1 work) · Analytical Chemistry (journal (1 work)

Ethnos_APP • Open Source Project • MIT License • Frontend v2.0.0 • Privacy and Cookies • API Documentation: api.ethnos.app/docs • API Source Code: GitHub • DOI: 10.5281/zenodo.17049435 • Frontend Source Code: GitHub • DOI: 10.5281/zenodo.17050053 • cruz.rio.br • Expectantes Misericordiae