โ campaign index ยท all candidates
3 novel ยท 1 crypto-prior ยท 1 excluded. Each row links its FOSS implementation + license + paper. Empirical orthogonality deferred.
| # | Candidate | FOSS implementation @ license | Paper ยท provenance | Coverage |
|---|---|---|---|---|
| #72 | psd_wiener_spectral_flatnessTonality-vs-noise descriptor of a bar's signal: ratio of the geometric mean to the arithmetic mean of the power spectrum of the mean-removed intra-bar ๐ CRYPTO-PRIOR: present in patterns/crypto lit-scan (provenance only; still forex-proposable |
librosa/librosa (librosa.feature.spectral_flatness) ISC |
arXiv:1905.02284 git-anchor: absent @c803ef96e + @2d308f1c |
crypto-prior |
| #73 | psd_shannon_spectral_entropy_normNormalized Shannon spectral entropy: treat the normalized PSD of the bar's intra-bar tick path (or 200-bar close series) as a probability distribution ๐ FOREX-COVERED: evaluated on forex_bars in the 2026-05-26/27 Gate campaign |
raphaelvallat/antropy (antropy.spectral_entropy, method='fft', normali BSD-3-Clause |
DOI:10.1016/0013-4694(91)90138 git-anchor: absent @c803ef96e + @2d308f1c |
โ forex-dup |
| #74 | psd_spectral_centroid_normfreqSpectral center-of-mass ('brightness') of the bar's signal: the power-weighted mean frequency of the intra-bar mid tick path (or 200-bar close series) โ forex-roadmap-mentioned (listed as an UNTESTED inventory item in the May Gate extended-inventory; not yet evaluated โ ve ๐ FOREX-MENTIONED-ONLY (roadmap inventory, not evaluated) |
librosa/librosa (librosa.feature.spectral_centroid) ISC |
HAL:hal-00692400 git-anchor: absent @c803ef96e + @2d308f1c |
not-covered |
| #75 | psd_log_spectral_slope_fullbandFull-band spectral slope: slope of an OLS line fit to log-power vs log-frequency across ALL positive frequency bins (DC excluded) of the bar's intra-b |
librosa/librosa (poly_features, order=1, over full band) ISC |
HAL:hal-00692400 git-anchor: absent @c803ef96e + @2d308f1c |
not-covered |
| #76 | midpath_zero_crossing_rate_meanremovedZero-crossing rate of the mean-removed intra-bar mid-price tick path: fraction of consecutive tick pairs where the de-meaned mid changes sign. A time- |
librosa/librosa (librosa.feature.zero_crossing_rate, threshold=0 ISC |
DOI:10.1109/PROC.1986.13663 git-anchor: absent @c803ef96e + @2d308f1c |
not-covered |