AQC0784 | NAN-COL000170

Nanopublication — Computational Image Analysis - AQC0784

E Major - Research on Harmony - Variation 5

Claim 1: Computational Image Analysis - AQC0784

Analysis record: E Major - Research on Harmony - Variation 5 (AQC0784) [1] by Arnaud Quercy [2], per IDS-CMP-2025 [3]. Method: k-means. Parameters: 10 colors. Metrics: color distribution, texture, brightness, spatial patterns. Completed: 2025-10-03.

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: 2359x3538 pixels. Analysis date: 2025-10-03.

A) Color Analysis

Rank Color Hex % Family Name
1 C9AA79 19.2 yellow-orange ochre
2 CBB8A6 14.0 orange tan
3 2D74C4 13.2 blue-violet steelblue
4 AE9368 12.4 yellow-orange ochre
5 161519 11.1 black black
6 B5A391 10.3 orange rosybrown
7 8C8576 9.4 yellow-orange gray
8 C49F38 5.6 yellow-orange peru
9 6A614F 3.8 yellow-orange dimgray
10 163269 1.1 violet dusty mauve
11 5184A6 0.3 blue grayish purple [Accent]
12 DFCECB 0.3 red-orange lightgray [Accent]
13 9DAF3E 0.3 yellow-green yellowgreen [Accent]
14 C1C253 0.3 yellow ochre [Accent]

Color Families:

Family %
yellow-orange 50.4
orange 24.2
blue-violet 13.2
black 11.1
violet 1.1
blue 0.3
red-orange 0.3
yellow-green 0.3
yellow 0.3

Accent Colors:

Hex Family Name Chroma
5184A6 blue grayish purple 24.0
DFCECB red-orange lightgray 6.4
9DAF3E yellow-green yellowgreen 58.3
C1C253 yellow ochre 57.0

B) Texture Analysis

Metric Value
Global Roughness 0.2
Mean Local Roughness 0.008
Roughness Uniformity 0.011
Edge Density 0.009
Mean Gradient Magnitude 0.088
Gradient Variance 0.027
Gradient Smoothness 0.0
Directional Coherence 0.031
Pattern Complexity 0.115
Pattern Repetition 1.0
Detail Frequency Ratio 0.559
Spatial Variation 0.136
Texture Consistency 0.498

C) Brightness & Contrast Analysis

Metric Value
Mean Brightness 0.539
Brightness Variance 0.2
Brightness Uniformity 0.63
Brightness Skewness -1.186
Brightness Entropy 6.981
Rms Contrast 0.2
Michelson Contrast 1.0
Weber Contrast 0.838
Mean Local Contrast 0.01
Contrast Uniformity 0.0
Dynamic Range 0.996
Effective Dynamic Range 0.671
Shadow Percentage 12.625
Midtone Percentage 54.607
Highlight Percentage 32.768
Shadow Clipping 0.003
Highlight Clipping 0.0
Tonal Balance 0.0
Fine Contrast 0.004
Medium Contrast 0.012
Coarse Contrast 0.028
Multiscale Contrast Ratio 0.143
Edge Contrast 0.088
Contrast Clustering 0.502

D) Spatial Distribution Analysis

Metric Value
Spatial Coherence 0.758
Color Clustering 0.62
Color Transition Smoothness 0.769
Transition Uniformity 0.808
Sharp Transition Ratio 0.1
Transition Directionality 0.044
Mean Saturation 0.376
Saturation Variance 0.056
Low Saturation Ratio 0.422
Medium Saturation Ratio 0.419
High Saturation Ratio 0.159
Saturation Clustering 1.0
Hue Concentration 0.443
Complementary Balance 0.267
Analogous Dominance 0.722
Temperature Bias 0.455

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. (2024). E Major - Research on Harmony - Variation 5 - Catalogue Raisonné. https://arnaudquercy.art/en/catalogue-raisonne/AQC0784.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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