AQC0642 | NAN-COL000304

Nanopublication — Computational Image Analysis - AQC0642

Ab Major - Research on Harmony - Variation 2

Claim 1: Computational Image Analysis - AQC0642

The artwork Ab Major - Research on Harmony - Variation 2 (AQC0642) [1] by Arnaud Quercy [2] underwent comprehensive computational analysis [3] on 2025-10-03. 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: 2096x3144 pixels. Analysis date: 2025-10-03.

A) Color Analysis

Rank Color Hex % Family Name
1 4E3C46 22.0 red-violet dusty mauve
2 C52B1B 14.4 red-orange firebrick
3 180B08 11.8 red-orange black
4 AD1D0F 11.3 red-orange brown
5 80AFC3 11.0 blue mediumaquamarine
6 95C3D5 8.4 blue skyblue
7 796666 7.6 red-orange dimgray
8 E9CCB3 5.3 orange wheat
9 D74534 4.5 red-orange chocolate
10 978C8D 3.6 gray gray
11 FCECD6 0.3 yellow-orange antiquewhite [Accent]
12 EFF0E4 0.3 yellow white [Accent]
13 C3DFE7 0.3 blue-green powderblue [Accent]

Color Families:

Family %
red-orange 49.7
red-violet 22.0
blue 19.4
orange 5.3
gray 3.6
yellow-orange 0.3
yellow 0.3
blue-green 0.3

Accent Colors:

Hex Family Name Chroma
FCECD6 yellow-orange antiquewhite 13.2
EFF0E4 yellow white 6.3
C3DFE7 blue-green powderblue 10.6

B) Texture Analysis

Metric Value
Global Roughness 0.218
Mean Local Roughness 0.027
Roughness Uniformity 0.03
Edge Density 0.122
Mean Gradient Magnitude 0.219
Gradient Variance 0.094
Gradient Smoothness 0.0
Directional Coherence 0.017
Pattern Complexity 0.115
Pattern Repetition 1.0
Detail Frequency Ratio 0.638
Spatial Variation 0.148
Texture Consistency 0.528

C) Brightness & Contrast Analysis

Metric Value
Mean Brightness 0.395
Brightness Variance 0.218
Brightness Uniformity 0.448
Brightness Skewness 0.415
Brightness Entropy 7.363
Rms Contrast 0.218
Michelson Contrast 1.0
Weber Contrast 0.862
Mean Local Contrast 0.029
Contrast Uniformity 0.016
Dynamic Range 1.0
Effective Dynamic Range 0.737
Shadow Percentage 49.251
Midtone Percentage 33.789
Highlight Percentage 16.96
Shadow Clipping 0.013
Highlight Clipping 0.008
Tonal Balance 0.0
Fine Contrast 0.014
Medium Contrast 0.037
Coarse Contrast None
Multiscale Contrast Ratio 1.0
Edge Contrast 0.219
Contrast Clustering 0.472

D) Spatial Distribution Analysis

Metric Value
Spatial Coherence 0.774
Color Clustering 0.639
Color Transition Smoothness 0.452
Transition Uniformity 0.367
Sharp Transition Ratio 0.1
Transition Directionality 0.02
Mean Saturation 0.488
Saturation Variance 0.093
Low Saturation Ratio 0.396
Medium Saturation Ratio 0.246
High Saturation Ratio 0.358
Saturation Clustering 0.998
Hue Concentration 0.531
Complementary Balance 0.15
Analogous Dominance 0.771
Temperature Bias 0.557

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. (2024). Ab Major - Research on Harmony - Variation 2 - Catalogue Raisonné. https://arnaudquercy.art/en/catalogue-raisonne/AQC0642.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)

215246c80a7442b8dc73ce53d0bce22daa58021062f52bda4b1154ecc6864463

This page in other formats

PDF · Markdown · Français