EXTRACTED METHOD: tool_mark_phi_ratio_test — E8 Intelligence Research

rule: Measure groove pitch, radius, and depth ratios from image stills; flag if any ratio equals phi (1.618) or golden angle (137.5°) within 1% tolerance. source: rlab #187 Author: Andrew Stewart Caldin, Independent Researcher, UK. Part of the E8 Intelligence Research series. Platform: e8intelligence.com

Authors

Publication Details

Journal
Zenodo (CERN European Organization for Nuclear Research)
Published
2026-08-24
DOI
https://doi.org/10.5281/zenodo.22075849
Primary Topic
Infrared Target Detection Methodologies
Type
preprint
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preprint

EXTRACTED METHOD: tool_mark_phi_ratio_test — E8 Intelligence Research

Andrew Stewart Caldin
Zenodo (CERN European Organization for Nuclear Research)
Infrared Target Detection Methodologies
preprint

EXTRACTED METHOD: tool_mark_phi_ratio_test — E8 Intelligence Research

Andrew Stewart Caldin
preprint en

Abstract

rule: Measure groove pitch, radius, and depth ratios from image stills; flag if any ratio equals phi (1.618) or golden angle (137.5°) within 1% tolerance. source: rlab #187 Author: Andrew Stewart Caldin, Independent Researcher, UK. Part of the E8 Intelligence Research series. Platform: e8intelligence.com

Zenodo (CERN European Organization for Nuclear Research)
Decent work and economic growth
Infrared Target Detection Methodologies
DOIOpen Access PDFOpenAlex
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EXTRACTED METHOD: tool_mark_phi_ratio_test — E8 Intelligence Research — Andrew Stewart Caldin · Zenodo (CERN European Organization for Nuclear Research) (2026) | TGRS Research Map | TGRS