Mean Deviation / 均值偏差
Large-scale color/shading deviations, stains, uneven dyeing, oil spots, holes.
大面积整体亮暗色差、污渍、染色不匀、油污、大破洞。
Coefficient of Variation (CV) / 变异系数
Brightness fluctuations, thick yarns, wrong wefts, slight fuzzing, foreign fibers.
区域亮度波动率、粗纱、错纬、轻微起毛、大块异色纤维。
Local Contrast / 局部对比度
Extreme contrast transitions, sharp spots, highlights, scratches, fly particles.
极端明暗反差、尖锐色斑、高光反光点、明显划痕、飞花。