AQC1077 | NAN-COL000640

Nanopublication — Computational Image Analysis - AQC1077

Watercolor Study in Bb Major No. 2

Claim 1: Computational Image Analysis - AQC1077

The artwork Watercolor Study in Bb Major No. 2 (AQC1077) [1] by Arnaud Quercy [2] underwent comprehensive computational analysis [3] on 2026-07-13. 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: 1513x2017 pixels. Analysis date: 2026-07-13.

A) Color Analysis

Rank Color Hex % Family Name
1 D1996F 26.0 orange darksalmon
2 CA9167 18.7 orange ochre
3 8D5B62 14.3 red dimgray
4 D8A177 11.2 orange burlywood
5 7E4C56 10.9 red dimgrey
6 A16C67 7.2 red-orange gray
7 C45B05 4.1 orange chocolate
8 170D0C 3.5 black black
9 663140 3.0 red russet
10 D17623 1.1 orange peru
11 411832 0.3 red-violet very dark purple [Accent]

Color Families:

Family %
orange 61.1
red 28.2
red-orange 7.2
black 3.5
red-violet 0.3

Accent Colors:

Hex Family Name Chroma
411832 red-violet very dark purple 24.4

B) Texture Analysis

Metric Value
Global Roughness 0.152
Mean Local Roughness 0.02
Roughness Uniformity 0.016
Edge Density 0.057
Mean Gradient Magnitude 0.146
Gradient Variance 0.037
Gradient Smoothness 0.0
Directional Coherence 0.008
Pattern Complexity 0.138
Pattern Repetition 1.0
Detail Frequency Ratio 0.632
Spatial Variation 0.089
Texture Consistency 0.325

C) Brightness & Contrast Analysis

Metric Value
Mean Brightness 0.529
Brightness Variance 0.152
Brightness Uniformity 0.713
Brightness Skewness -1.155
Brightness Entropy 6.467
Rms Contrast 0.152
Michelson Contrast 1.0
Weber Contrast 0.471
Mean Local Contrast 0.02
Contrast Uniformity 0.112
Dynamic Range 0.875
Effective Dynamic Range 0.412
Shadow Percentage 7.855
Midtone Percentage 80.4
Highlight Percentage 11.745
Shadow Clipping 0.001
Highlight Clipping 0.0
Tonal Balance 0.0
Fine Contrast 0.012
Medium Contrast 0.025
Coarse Contrast 0.034
Multiscale Contrast Ratio 0.347
Edge Contrast 0.146
Contrast Clustering 0.675

D) Spatial Distribution Analysis

Metric Value
Spatial Coherence 0.757
Color Clustering 0.435
Color Transition Smoothness 0.624
Transition Uniformity 0.726
Sharp Transition Ratio 0.1
Transition Directionality 0.006
Mean Saturation 0.468
Saturation Variance 0.02
Low Saturation Ratio 0.017
Medium Saturation Ratio 0.915
High Saturation Ratio 0.068
Saturation Clustering 0.999
Hue Concentration 0.958
Complementary Balance 0.0
Analogous Dominance 0.999
Temperature Bias 1.0

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. (2026). Watercolor Study in Bb Major No. 2 - Catalogue Raisonné. https://arnaudquercy.art/en/catalogue-raisonne/AQC1077.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)

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