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【简答题】
视在功率的计算公式为_______________。
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举一反三
【单选题】which of the following is the Laplacian of the original image attached ? bld.tif Suppose that the Laplalcian mask is
A.
bld_1.tif
B.
bld_2.tif
C.
bld_3.tif
D.
bld_4.tif
【单选题】How many neighbors in bilinear interpolation must be involved in the original image? ( )
A.
1
B.
2
C.
4
D.
16
【单选题】Fig.1 shows the original image of size 500×500 pixels, the black squares at the top are of sizes 3,5,9,15,25,35 and 55 pixels respectively. Fig.2 shows the image that was smoothed with square averagin...
A.
3
B.
9
C.
15
D.
35
【简答题】间脑主要包括______、 ______和______等部分。
【单选题】How many neighbors in bicubic interpolation must be involved in the original image? ( )
A.
4
B.
8
C.
16
D.
1
【简答题】间脑主要包括 和 等。
【单选题】How many neighbors in nearest neighbor interpolation must be involved in the original image? ( )
A.
1
B.
2
C.
3
D.
4
【单选题】Contrast stretching is a process that expands the range of intensity levels in an image so that it spans the full intensity range of the recording medium or display device 。Fig.1 shows a typical tran...
A.
(r1, s1) = (rmin, 0) and (r2, s2) = (rmax, L - 1)
B.
(r1, s1) = (m, 0) and (r2, s2) = (m, L - 1), where m is the mean intensity level in the image
C.
r1 = r2, s1 = 0 , s2 = L - 1
D.
None of the above
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