AQC0653

Nanopublication — Computational Image Analysis - AQC0653

Claim 1: Computational Image Analysis - AQC0653

The artwork D Major [1] - Research on Harmony - Variation 2 (AQC0653) [2] by Arnaud Quercy [2] underwent comprehensive computational analysis [3] on 2026-02-04. Method: k-means clustering with 10 colors extracted. Metrics documented: color distribution, texture analysis, brightness/contrast, spatial patterns.

Context

Analysis performed according to MMIDS-CMP-2025 [3] includes four metric categories: (1) Color distribution via k-means (10 colors), (2) Texture analysis using Haralick features, (3) Brightness and contrast measurements, (4) Spatial pattern characterization. Source image [5]: 2697x3596 pixels. Analysis date: 2026-02-04.

Color Analysis

Rank Color Hex % Family Name
1 D5C9B4 16.1 yellow-orange silver
2 D59B3B 13.3 yellow-orange peru
3 423F3A 12.4 gray darkslategray
4 E9AA51 12.0 yellow-orange sandybrown
5 E7DECD 10.1 yellow-orange gainsboro
6 607366 9.6 yellow-green dimgray
7 1A1617 8.7 black black
8 C6B193 8.1 yellow-orange tan
9 889286 6.8 yellow-green gray
10 A3771D 2.9 yellow-orange darkgoldenrod
11 51320D 0.3 orange russet [Accent]
12 8E855A 0.3 yellow gray [Accent]
13 B2B5C1 0.3 blue-violet silver [Accent]

Color Families:

Family %
yellow-orange 62.5
yellow-green 16.4
gray 12.4
black 8.7
orange 0.3
yellow 0.3
blue-violet 0.3

Accent Colors:

Hex Family Name Chroma
51320D orange russet 29.7
8E855A yellow gray 24.2
B2B5C1 blue-violet silver 6.1

Texture Analysis

Metric Value
Global Roughness 0.241
Mean Local Roughness 0.023
Roughness Uniformity 0.02
Edge Density 0.123
Mean Gradient Magnitude 0.203
Gradient Variance 0.061
Gradient Smoothness 0.0
Directional Coherence 0.017
Pattern Complexity 0.107
Pattern Repetition 1.0
Detail Frequency Ratio 0.612
Spatial Variation 0.125
Texture Consistency 0.645

Brightness & Contrast Analysis

Metric Value
Mean Brightness 0.575
Brightness Variance 0.241
Brightness Uniformity 0.58
Brightness Skewness -0.689
Brightness Entropy 7.644
Rms Contrast 0.241
Michelson Contrast 1.0
Weber Contrast 0.78
Mean Local Contrast 0.027
Contrast Uniformity 0.193
Dynamic Range 1.0
Effective Dynamic Range 0.765
Shadow Percentage 20.885
Midtone Percentage 32.544
Highlight Percentage 46.571
Shadow Clipping 0.048
Highlight Clipping 0.014
Tonal Balance 0.278
Fine Contrast 0.012
Medium Contrast 0.033
Coarse Contrast None
Multiscale Contrast Ratio 1.0
Edge Contrast 0.203
Contrast Clustering 0.355

Spatial Distribution Analysis

Metric Value
Spatial Coherence 0.718
Color Clustering 0.757
Color Transition Smoothness 0.479
Transition Uniformity 0.564
Sharp Transition Ratio 0.1
Transition Directionality 0.021
Mean Saturation 0.348
Saturation Variance 0.069
Low Saturation Ratio 0.575
Medium Saturation Ratio 0.28
High Saturation Ratio 0.146
Saturation Clustering 0.998
Hue Concentration 0.788
Complementary Balance 0.068
Analogous Dominance 0.877
Temperature Bias 0.78

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 Multimodal Institute's computational imaging systems.

References

[1] Arnaud Quercy (2024). D Major - Research on Harmony - Variation 2 — Catalog raisonné. https://arnaudquercy.art/en/catalogue-raisonne/AQC0653.html

[2] Quercy, A. (2025). Untitled - Gallery. https://artquamanima.com/en/artworks/2024/01/d-major-research-on-harmony-variation-2_7a6.html

[3] Quercy, A. (2025). Computational Image Analysis Standard - MMIDS-CMP-2025 https://multimodal.institute/en/publications/2025/11/mmids-cmp-2025-computational-image-analysis-standard-dg1.html

Epistemic profile

Claim typecomputational analysis
Voicethird person
Epistemic statusempirical measurement
Methodologycomputational analysis
Certaintyhigh

Checksum (SHA-256)

1ec71f3bf1764778559cf9e935e0623903320c19360ee5cf60318e70113a90dc