Table 1 The proposed features for painting image
From: Style classification and visualization of art painting’s genre using self-organizing maps
Category | Feature | Characteristics | Meaning of feature |
|---|---|---|---|
Global | \(f_{ 1 }\) | Color | Average hue for the whole image |
\(f_{ 2 }\) | Color | Average saturation for the whole image | |
\(f_{ 3 }\) | Color | Number of quantized hues | |
\(f_{ 4 }\)–\(f_{ 23 }\) | Color | Hue distribution | |
Local | \(f_{ 24 }\)–\(f_{ 26 }\) | Composition | Horizontal coordinate of the mass center |
\(f_{ 27 }\)–\(f_{ 29 }\) | Composition | Vertical coordinate of the mass center | |
\(f_{ 30 }\)–\(f_{ 32 }\) | Composition | Mass variance for the segment | |
\(f_{ 33 }\)–\(f_{ 35 }\) | Composition | Mass skewness for the segment | |
\(f_{ 36 }\)–\(f_{ 40 }\) | Color | Average hue for the segment | |
\(f_{ 41 }\)–\(f_{ 45 }\) | Color | Average saturation for the segment | |
\(f_{ 46 }\)–\(f_{ 50 }\) | Brightness | Average brightness for the segment |