AQC0954 | NAN-COL000505

Nanopublication — Computational Image Analysis - AQC0954

G minor 7 - Research on Harmony

Claim 1: Computational Image Analysis - AQC0954

The artwork G minor 7 - Research on Harmony (AQC0954) [1] by Arnaud Quercy [2] underwent comprehensive computational analysis [3] on 2026-03-05. Method: k-means clustering with 10 colors extracted. Metrics documented: color distribution, texture analysis, brightness/contrast, spatial patterns.

Context

Analysis performed according to IDS-CMP-2025 [3] includes four metric categories: (a) Color distribution via k-means (10 colors), (b) Texture analysis using Haralick features, (c) Brightness and contrast measurements, (d) Spatial pattern characterization. Source image: 1846x2769 pixels. Analysis date: 2026-03-05.

A) Color Analysis

Rank Color Hex % Family Name
1 E3AA83 23.1 orange burlywood
2 E0916A 16.9 orange darksalmon
3 D07A59 11.4 orange peru
4 47404E 10.2 violet dusty mauve
5 695765 8.3 red-violet dusty mauve
6 B0AEAF 7.5 gray steel gray
7 C3C5C6 6.6 white silver
8 29292D 6.5 gray very dark gray
9 F0C8A7 4.9 orange wheat
10 8D7A82 4.6 red dusty mauve
11 310D0B 0.3 red-orange very dark red [Accent]
12 FDE9CB 0.3 yellow-orange blanchedalmond [Accent]
13 ECE9DF 0.3 yellow white [Accent]

Color Families:

Family %
orange 56.3
gray 14.0
violet 10.2
red-violet 8.3
white 6.6
red 4.6
red-orange 0.3
yellow-orange 0.3
yellow 0.3

Accent Colors:

Hex Family Name Chroma
310D0B red-orange very dark red 20.1
FDE9CB yellow-orange blanchedalmond 17.1
ECE9DF yellow white 5.1

B) Texture Analysis

Metric Value
Global Roughness 0.195
Mean Local Roughness 0.037
Roughness Uniformity 0.031
Edge Density 0.21
Mean Gradient Magnitude 0.279
Gradient Variance 0.091
Gradient Smoothness 0.0
Directional Coherence 0.011
Pattern Complexity 0.121
Pattern Repetition 1.0
Detail Frequency Ratio 0.683
Spatial Variation 0.15
Texture Consistency 0.564

C) Brightness & Contrast Analysis

Metric Value
Mean Brightness 0.574
Brightness Variance 0.195
Brightness Uniformity 0.661
Brightness Skewness -0.853
Brightness Entropy 7.266
Rms Contrast 0.195
Michelson Contrast 1.0
Weber Contrast 0.668
Mean Local Contrast 0.039
Contrast Uniformity 0.227
Dynamic Range 1.0
Effective Dynamic Range 0.592
Shadow Percentage 18.06
Midtone Percentage 37.074
Highlight Percentage 44.866
Shadow Clipping 0.002
Highlight Clipping 0.001
Tonal Balance 0.0
Fine Contrast 0.021
Medium Contrast 0.047
Coarse Contrast 0.06
Multiscale Contrast Ratio 0.356
Edge Contrast 0.279
Contrast Clustering 0.436

D) Spatial Distribution Analysis

Metric Value
Spatial Coherence 0.774
Color Clustering 0.752
Color Transition Smoothness 0.285
Transition Uniformity 0.366
Sharp Transition Ratio 0.1
Transition Directionality 0.012
Mean Saturation 0.325
Saturation Variance 0.038
Low Saturation Ratio 0.444
Medium Saturation Ratio 0.554
High Saturation Ratio 0.002
Saturation Clustering 0.999
Hue Concentration 0.839
Complementary Balance 0.019
Analogous Dominance 0.888
Temperature Bias 0.877

Methodology

This analysis employs standardized computational methods for objective image characterization. Color extraction uses k-means clustering algorithm. Texture analysis applies Haralick feature extraction. Brightness metrics include mean, variance, and distribution analysis. Spatial patterns are characterized through coherence and clustering measurements. All methods are deterministic and reproducible. Analysis performed by Ideamorphic Studies' computational imaging systems.

References

  1. [1] Quercy, A. (2026). G minor 7 - Research on Harmony - Catalogue Raisonné. https://arnaudquercy.art/en/catalogue-raisonne/AQC0954.html
  2. [2] Quercy, A. (2025). ORCID https://orcid.org/0009-0000-2662-7790
  3. [3] Quercy, A. (2026). Computational Image Analysis Standard. https://ideamorphism.org/en/measurements/2025/09/ids-cmp-2025-computational-image-analysis-standard-5dq9.html

Epistemic profile

Claim typecomputational analysis
Voicethird person
Epistemic statusempirical measurement
Methodologycomputational analysis
Certaintyhigh

Checksum (SHA-256)

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