double exponential smoothing 双指数平滑 ; 二次指数平滑
double exponent smoothing 双指数平滑
method of double exponential smoothing [统计] 双指数修匀法
Directional smoothing filter is frequently used in digital image processing for it has the double properties of noise filtering and edge preserving.
方向平滑滤波器兼有去噪和边缘保持的双重特性，在数字图像预处理中被经常采用。
Fat reduction is another popular surgery, along with stretch marks removal, wrinkle smoothing, double eyelid removal and even botox injections.
抽脂术也是很流行的美容手术，此外，去除妊娠纹、除皱、去双眼皮甚至是注射肉毒杆菌也很受欢迎。
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