دراسة مقارنة بين طرائق مزج الألوان للصور الفضائية في تحديد معالم سطح الأرض ( قضاء الحيدرية وما حوله)

Abstract

The search studying ways to mixture three images of the satellite Landsat 7 for the same area and get the best result describes. The first method is Optimum index factor (OIF). This method was the best mix bands (3617, 3561 and 357), where they figured green areas and water are explained. The second method is determinant of change (variation) of the bands and the best mixture is (3462). Method of Principal Components Analysis is the third method, the top results (123) a better picture of the areas planted, water and earth barren.