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1 . Peak
The Peak feature, when switched on, isolates specified height portions of the image (peaks) from background data.ÎÒµÄÀí½âÊǵ±peak=on£¬peak threshold value=8 nmµÄʱºò£¬Êý¾ÝÖÐÓëpeakÏà²î8 nmµÄÊý¾Ý¶¼»á±»¹ýÂ˵ô£¿

2. Mean
The average of all the Z values within the enclosed area. The mean can have a negative value because the Z values are measured relative to the Z value when the microscope is engaged. This value is not corrected for tilt in the plane of the data; Therefore, plane fitting or flattening the data changes this value.
Image Mean
Mean value of data contained within the image.
Mean°´ÕÕÎÒµÄÀí½âÊÇÑ¡¶¨ÇøÓòƽ¾ùÖµµÄÒâ˼£¬Image Mean°´ÕÕÎÒµÄÀí½âÊÇÕû¸öͼƬµÄƽ¾ùÖµ£¬µ«ÊÇ´ÓͼÏñ½á¹ûÃ÷ÏÔ²»ÊÇ¡£¡£¡£ÇëÎÊMeanºÍImage Mean·Ö±ð´ú±íʲô£¿
´ËͼImage Mean= -0.0907ang, Mean=-0.0404 nm,ÇëÎÊangÊÇʲôÒâ˼£¿
3 Image Projected su**ce area: Area of the image rectangle (X*Y) ÎÒµÄÀí½âÊÇͼÏñÃæ»ý 5*5=25micrometer 2
Image su**ce area: The three dimensional area of the entire image. This value is the sum of the area of all of the **s formed by three adjacent data points.
ÎÒµÄÀí½âÊÇÈýÎ¬Ãæ»ý£¬¾ÍÊÇÏàÁÚÈýµãËù×é³ÉµÄÃæ»ý£¬µ«ÊÇÊý¾ÝÉÏÏÔʾҲΪ25 micrometer2.Èç¹ûÕýÈçÎÒËùÏëµÄÏàÁÚÈýµãµÄ±íÃæ»ý¿Ï¶¨±ÈÕâ´ó¡­ÇëÎÊImage su**ce area´ú±íʲô£¿
Image su**ce area difference: different between the image¡¯s three dimensional su**ce area and two dimensional projected su**ce area.
ÎÒÀí½âΪÈýÎ¬Ãæ»ýÓëͼÏñÃæ»ýµÄ²îÈ»ºó³ýÒÔÈýÎ¬Ãæ»ý£¬ÕâÑùËãµÄ»°½á¹ûΪ0.µ«ÊÇÊý¾ÝÏÔʾ0.144%¡£¡£¡£ÇëÎÊÕâ¸öImage su**ce area difference²ÎÁ¿´ú±íʲô£¿
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