| 中文版
地面圖片︰與一般相片相若
航空照片︰於飛機上拍攝，如雀鳥般俯瞰
傾斜航空照片︰鏡頭傾斜，較著重側面，有立體感；前方顯示範圍小而景物面積大；後方顯示範圍大而景物面積小。
垂直航空照片︰鏡頭垂直向下拍攝，影像內容如地圖；主要顯示物體的頂部，沒有高度感。
註︰當兩幅垂直航空照片有部分範圍重疊時，可以用立體鏡顯示立體感。
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ENGLISH VERSION
Ground
photo – just like ordinary photo
Aerial photo – taken from an aircraft, just like
bird’s-eye view
Oblique
aerial photo – camera tilted; side view; 3D feel; foreground area
smaller and features larger; background area larger but features small.
Vertical photo – camera pointed downward above the
area; content just like a map; show the top of features; little height
difference.
Note : two vertical photos with part of the area
overlapped can show stereo vision with the help of stereoscope.
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影像理解
