使用声道技术，夹出从背景中的主题。
Use the channels technique to clip out the subject from the background.
热红外偏振探测有利于从背景中识别金属目标。
Thermal emission polarization detection is a very good approach to identify metal target from the background.
在增强图像上应用全局阈值化从背景中获得目标。
Finally, a global thresholding can be applied to the enhanced image to obtain the object from the background.
应用推荐