TY - GEN AU - Ahmed Mohammed Ali Saleh AU - Ashraf Nasr Sayed , AU - Zeinab Abd El ghany Wishahy , TI - Digital image matching using different features for accurate areas calculation / PY - 2006/// CY - Cairo : PB - Ahmed Mohammed Ali Saleh , KW - Areas KW - Matching KW - Pixel N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Engineering - Department Of Civil Engineering; Issued also as CD N2 - The errors in area calculation from digital image take place essentially within the boundary pixels at the edges of the shape It is the result of the difference between the pixel fraction , actually covered by the object , and its total area considered in the computer calculations UR - http://172.23.153.220/th.pdf ER -