AQC0425

Nanopublication — Computational Image Analysis - AQC0425

Claim 1: Computational Image Analysis - AQC0425

Analysis record [3]: The [1] handbells player (AQC0425) [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]: 1536x2048 pixels. Analysis date: 2026-02-04.

Color Analysis

Rank Color Hex % Family Name
1 D5CCBA 17.1 yellow-orange silver
2 B4A588 16.3 yellow-orange rosybrown
3 C3B7A5 15.7 yellow-orange tan
4 9F8E70 10.9 yellow-orange gray
5 7591A7 10.2 blue-violet lightslategray
6 7A6C5E 8.0 orange dimgray
7 617585 7.3 blue grayish purple
8 8DB1C4 7.2 blue steel gray
9 455459 5.7 blue darkslategray
10 1E2426 1.6 gray very dark gray
11 175856 0.3 green darkslategray [Accent]
12 AE5E5F 0.3 red-orange indianred [Accent]
13 803C45 0.3 red burnt sienna [Accent]
14 327784 0.3 blue-green seagreen [Accent]
15 686335 0.3 yellow dark brown [Accent]

Color Families:

Family %
yellow-orange 60.0
blue 20.2
blue-violet 10.2
orange 8.0
gray 1.6
green 0.3
red-orange 0.3
red 0.3
blue-green 0.3
yellow 0.3

Accent Colors:

Hex Family Name Chroma
175856 green darkslategray 21.6
AE5E5F red-orange indianred 35.8
803C45 red burnt sienna 31.0
327784 blue-green seagreen 22.8
686335 yellow dark brown 27.5

Texture Analysis

Metric Value
Global Roughness 0.155
Mean Local Roughness 0.017
Roughness Uniformity 0.017
Edge Density 0.073
Mean Gradient Magnitude 0.143
Gradient Variance 0.033
Gradient Smoothness 0.0
Directional Coherence 0.021
Pattern Complexity 0.12
Pattern Repetition 1.0
Detail Frequency Ratio 0.624
Spatial Variation 0.087
Texture Consistency 0.659

Brightness & Contrast Analysis

Metric Value
Mean Brightness 0.611
Brightness Variance 0.155
Brightness Uniformity 0.747
Brightness Skewness -0.753
Brightness Entropy 7.188
Rms Contrast 0.155
Michelson Contrast 1.0
Weber Contrast 0.493
Mean Local Contrast 0.018
Contrast Uniformity 0.099
Dynamic Range 0.992
Effective Dynamic Range 0.494
Shadow Percentage 4.994
Midtone Percentage 52.984
Highlight Percentage 42.022
Shadow Clipping 0.019
Highlight Clipping 0.0
Tonal Balance 0.0
Fine Contrast 0.009
Medium Contrast 0.023
Coarse Contrast 0.035
Multiscale Contrast Ratio 0.269
Edge Contrast 0.143
Contrast Clustering 0.341

Spatial Distribution Analysis

Metric Value
Spatial Coherence 0.729
Color Clustering 0.752
Color Transition Smoothness 0.634
Transition Uniformity 0.776
Sharp Transition Ratio 0.1
Transition Directionality 0.026
Mean Saturation 0.229
Saturation Variance 0.016
Low Saturation Ratio 0.737
Medium Saturation Ratio 0.258
High Saturation Ratio 0.005
Saturation Clustering 1.0
Hue Concentration 0.152
Complementary Balance 0.254
Analogous Dominance 0.549
Temperature Bias 0.068

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 (2023). The handbells player — Catalog raisonné. https://arnaudquercy.art/en/catalogue-raisonne/AQC0425.html

[2] Quercy, A. (2025). Untitled - Gallery. https://artquamanima.com/en/artworks/2023/01/the-handbells-player_4ti.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)

4e740feb43d0ebeb7281948f7eabb3a341bca853a47d0b9b73a5f92d0f7a1999