AQC0772

Nanopublication — Computational Image Analysis - AQC0772

Claim 1: Computational Image Analysis - AQC0772

Analysis record [3]: B Major [1] - Research on Harmony - Variation 4 (AQC0772) [2] by Arnaud Quercy [2]. Method: k-means. Parameters: 10 colors. Metrics: color distribution, texture, brightness, spatial patterns. Completed: 2026-02-04.

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]: 2360x3541 pixels. Analysis date: 2026-02-04.

Color Analysis

Rank Color Hex % Family Name
1 1F1F28 21.2 violet very dark gray
2 947ABC 17.3 violet dusty mauve
3 64488B 16.0 violet darkslateblue
4 785EA2 15.5 violet blue gray
5 A98ED3 11.9 violet mediumpurple
6 343842 7.0 blue-violet grayish purple
7 B5C4CF 4.3 blue lightsteelblue
8 B4B04E 2.8 yellow ochre
9 3C8974 2.5 green seagreen
10 CCD190 1.4 yellow-green tan
11 836F52 0.3 yellow-orange dimgray [Accent]
12 D2E4E9 0.3 blue-green gainsboro [Accent]
13 F0E0EB 0.3 red-violet white [Accent]

Color Families:

Family %
violet 81.9
blue-violet 7.0
blue 4.3
yellow 2.8
green 2.5
yellow-green 1.4
yellow-orange 0.3
blue-green 0.3
red-violet 0.3

Accent Colors:

Hex Family Name Chroma
836F52 yellow-orange dimgray 19.2
D2E4E9 blue-green gainsboro 6.4
F0E0EB red-violet white 7.6

Texture Analysis

Metric Value
Global Roughness 0.196
Mean Local Roughness 0.008
Roughness Uniformity 0.01
Edge Density 0.017
Mean Gradient Magnitude 0.085
Gradient Variance 0.021
Gradient Smoothness 0.0
Directional Coherence 0.04
Pattern Complexity 0.107
Pattern Repetition 1.0
Detail Frequency Ratio 0.561
Spatial Variation 0.14
Texture Consistency 0.369

Brightness & Contrast Analysis

Metric Value
Mean Brightness 0.406
Brightness Variance 0.196
Brightness Uniformity 0.518
Brightness Skewness -0.015
Brightness Entropy 7.388
Rms Contrast 0.196
Michelson Contrast 1.0
Weber Contrast 0.795
Mean Local Contrast 0.01
Contrast Uniformity 0.0
Dynamic Range 1.0
Effective Dynamic Range 0.6
Shadow Percentage 32.478
Midtone Percentage 59.284
Highlight Percentage 8.238
Shadow Clipping 0.002
Highlight Clipping 0.0
Tonal Balance 0.121
Fine Contrast 0.004
Medium Contrast 0.012
Coarse Contrast 0.027
Multiscale Contrast Ratio 0.144
Edge Contrast 0.085
Contrast Clustering 0.631

Spatial Distribution Analysis

Metric Value
Spatial Coherence 0.782
Color Clustering 0.736
Color Transition Smoothness 0.765
Transition Uniformity 0.849
Sharp Transition Ratio 0.1
Transition Directionality 0.054
Mean Saturation 0.354
Saturation Variance 0.017
Low Saturation Ratio 0.264
Medium Saturation Ratio 0.731
High Saturation Ratio 0.005
Saturation Clustering 1.0
Hue Concentration 0.837
Complementary Balance 0.055
Analogous Dominance 0.902
Temperature Bias -0.082

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). B Major - Research on Harmony - Variation 4 — Catalog raisonné. https://arnaudquercy.art/en/catalogue-raisonne/AQC0772.html

[2] Quercy, A. (2025). Untitled - Gallery. https://artquamanima.com/en/artworks/2024/01/b-major-research-on-harmony-variation-4_8kg.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)

653a7127e44317227a903f3c9185ac7619ed971ce8a630d7123120b5da842f40