AQC0566

Nanopublication — Computational Image Analysis - AQC0566

Claim 1: Computational Image Analysis - AQC0566

Analysis record [3]: Composition [1] 2 (AQC0566) [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]: 1366x2048 pixels. Analysis date: 2026-02-04.

Color Analysis

Rank Color Hex % Family Name
1 7B7075 19.1 red dusty mauve
2 968790 17.6 red-violet dusty mauve
3 B1B69A 12.9 yellow-green steel gray
4 5F5A54 10.6 gray dimgray
5 D6DCB1 8.7 yellow-green palegoldenrod
6 919A64 8.2 yellow-green gray
7 B26170 7.7 red indianred
8 C0C368 6.8 yellow ochre
9 D28290 6.1 red palevioletred
10 22211D 2.5 gray very dark gray
11 130100 0.3 red-orange black [Accent]
12 2C4140 0.3 green darkslategray [Accent]
13 69591F 0.3 yellow-orange dark brown [Accent]
14 C6D0D7 0.3 blue lightgray [Accent]
15 D7DBE4 0.3 blue-violet gainsboro [Accent]

Color Families:

Family %
red 32.8
yellow-green 29.7
red-violet 17.6
gray 13.1
yellow 6.8
red-orange 0.3
green 0.3
yellow-orange 0.3
blue 0.3
blue-violet 0.3

Accent Colors:

Hex Family Name Chroma
130100 red-orange black 6.3
2C4140 green darkslategray 9.2
69591F yellow-orange dark brown 35.0
C6D0D7 blue lightgray 5.4
D7DBE4 blue-violet gainsboro 5.0

Texture Analysis

Metric Value
Global Roughness 0.161
Mean Local Roughness 0.063
Roughness Uniformity 0.029
Edge Density 0.341
Mean Gradient Magnitude 0.444
Gradient Variance 0.119
Gradient Smoothness 0.222
Directional Coherence 0.012
Pattern Complexity 0.12
Pattern Repetition 1.0
Detail Frequency Ratio 0.688
Spatial Variation 0.095
Texture Consistency 0.805

Brightness & Contrast Analysis

Metric Value
Mean Brightness 0.558
Brightness Variance 0.161
Brightness Uniformity 0.711
Brightness Skewness -0.131
Brightness Entropy 7.336
Rms Contrast 0.161
Michelson Contrast 1.0
Weber Contrast 0.515
Mean Local Contrast 0.061
Contrast Uniformity 0.549
Dynamic Range 1.0
Effective Dynamic Range 0.514
Shadow Percentage 5.861
Midtone Percentage 68.732
Highlight Percentage 25.406
Shadow Clipping 0.049
Highlight Clipping 0.006
Tonal Balance 0.047
Fine Contrast 0.04
Medium Contrast 0.075
Coarse Contrast 0.092
Multiscale Contrast Ratio 0.433
Edge Contrast 0.444
Contrast Clustering 0.195

Spatial Distribution Analysis

Metric Value
Spatial Coherence 0.725
Color Clustering 0.63
Color Transition Smoothness 0.0
Transition Uniformity 0.213
Sharp Transition Ratio 0.1
Transition Directionality 0.012
Mean Saturation 0.251
Saturation Variance 0.025
Low Saturation Ratio 0.702
Medium Saturation Ratio 0.289
High Saturation Ratio 0.009
Saturation Clustering 0.997
Hue Concentration 0.699
Complementary Balance 0.014
Analogous Dominance 0.632
Temperature Bias 0.451

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). Composition 2 — Catalog raisonné. https://arnaudquercy.art/en/catalogue-raisonne/AQC0566.html

[2] Quercy, A. (2025). Untitled - Gallery. https://artquamanima.com/en/artworks/2024/01/composition-2_6cc.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)

5b7744d2b576f2ac6cd956edc5f009304ae3bcfe5960291d5830fd7fd1841e87