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Facial variables in the YCrCb color space.
| Facial variable | Label | Field | Description |
|---|---|---|---|
| Sector_color_stat | Sector | [FhL, FhR, FhW, ChLU, ChLD, ChLW, ChRU, ChRD, ChRW, and Nose] |
Fh: forehead, Ch: cheek, Nose: nose, L: left, R: right, W: overall, LU: left-up, LD: left-down, LW: left-overall, and RW: right-overall |
| Color | [Y, Cr, Cb] | Y: brightness, Cr: red color, and Cb: blue color | |
| Stat | [avg, std] | avg: average, std: standard deviation |
