
影像數位化
Authored by 周岳廷 周岳廷
Computers
3rd Grade
Used 17+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下那項不是點陣圖的特徵?
需透過公式計算
以像素方式呈現
解析度越高影像越清晰
放大會有顆粒感
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪項屬於向量圖特徵
馬賽克影像
計算後才可顯示圖案
越高的解析度畫面越清晰
放大後呈現鋸齒狀
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2 x 3 英寸的照片以600dpi的寬、高各被切成幾等份?
寬: 1200
高: 1800
寬: 2400
高: 3600
寬: 1000
高: 1500
寬: 2400
高: 1800
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪個灰階影像的位元數最能呈現最真實的畫面?
1位元
2位元
3位元
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
RGB的影像各需要8位元的數值表示256種狀態,在RGB影像中一個像素所需要的記憶體空間為幾位元?
8
24
16
32
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