AQC1068 | NAN-COL000631

Nanopublication — Computational Image Analysis - AQC1068

Watercolor Study in Bb Major No. 1

Claim 1: Computational Image Analysis - AQC1068

Analysis record: Watercolor Study in Bb Major No. 1 (AQC1068) [1] by Arnaud Quercy [2], per IDS-CMP-2025 [3]. Method: k-means. Parameters: 10 colors. Metrics: color distribution, texture, brightness, spatial patterns. Completed: 2026-07-13.

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: 1775x1775 pixels. Analysis date: 2026-07-13.

A) Color Analysis

Rank Color Hex % Family Name
1 B07F50 19.3 orange peru
2 653343 19.1 red dark brown
3 BA895A 17.0 orange indianred
4 592638 13.6 red darkslategray
5 74414F 9.6 red dimgray
6 9F714C 7.9 orange burnt sienna
7 0B0504 6.7 black black
8 4B1223 4.9 red very dark red
9 A65305 1.8 orange russet
10 BCB8B9 0.1 gray silver
11 A7777A 0.3 red-orange rosybrown [Accent]

Color Families:

Family %
red 47.2
orange 45.9
black 6.7
red-orange 0.3
gray 0.1

Accent Colors:

Hex Family Name Chroma
A7777A red-orange rosybrown 19.9

B) Texture Analysis

Metric Value
Global Roughness 0.173
Mean Local Roughness 0.019
Roughness Uniformity 0.012
Edge Density 0.053
Mean Gradient Magnitude 0.139
Gradient Variance 0.024
Gradient Smoothness 0.0
Directional Coherence 0.01
Pattern Complexity 0.132
Pattern Repetition 1.0
Detail Frequency Ratio 0.629
Spatial Variation 0.149
Texture Consistency 0.514

C) Brightness & Contrast Analysis

Metric Value
Mean Brightness 0.369
Brightness Variance 0.173
Brightness Uniformity 0.53
Brightness Skewness -0.253
Brightness Entropy 6.784
Rms Contrast 0.173
Michelson Contrast 1.0
Weber Contrast 0.719
Mean Local Contrast 0.019
Contrast Uniformity 0.309
Dynamic Range 0.812
Effective Dynamic Range 0.553
Shadow Percentage 50.54
Midtone Percentage 49.314
Highlight Percentage 0.146
Shadow Clipping 0.029
Highlight Clipping 0.0
Tonal Balance 0.0
Fine Contrast 0.012
Medium Contrast 0.024
Coarse Contrast 0.032
Multiscale Contrast Ratio 0.373
Edge Contrast 0.139
Contrast Clustering 0.486

D) Spatial Distribution Analysis

Metric Value
Spatial Coherence 0.767
Color Clustering 0.56
Color Transition Smoothness 0.627
Transition Uniformity 0.816
Sharp Transition Ratio 0.1
Transition Directionality 0.009
Mean Saturation 0.549
Saturation Variance 0.017
Low Saturation Ratio 0.015
Medium Saturation Ratio 0.893
High Saturation Ratio 0.092
Saturation Clustering 0.997
Hue Concentration 0.911
Complementary Balance 0.0
Analogous Dominance 0.99
Temperature Bias 0.99

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. 1 - Catalogue Raisonné. https://arnaudquercy.art/en/catalogue-raisonne/AQC1068.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

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