Grey Level (?)

00.49
Nama : Izma Alhudya Ahmad
NIM : 15110362

Soal :
A
200
100
100
100
0
200
50
50
150
0
200
0
50
50
50
200
100
100
100
100
B
50
50
50
50
10
100
150
200
10
100
150
200
10
100
150
200
10
100
150
200

Lakukan Image Enchantment dengan :
a.       Image Negative
b.       Tambah Kecerahan 25% (point operation)
c.       Image Substraction dengan Citra A & Citra B
d.       Lakukan gabung Citra A & B
Jawab :
a.       S       = -r + L – l
S       = L – l – r
LA      = 200
LB      = 200
SA     = 200 – 255 – r               SB     = 200 – 255 - r
         = -55 – r                                     = -55 – r
Sehingga Gray Output =
A
-255
-155
-155
155
-55
-255
-105
-105
-205
-55
-255
-55
-105
-105
-105
-255
-155
-155
-155
-155
B
-105
-105
-105
-105
-65
-155
-205
-255
-65
-155
-205
-255
-65
-155
-205
-255
-65
-155
-205
-255

b.       Point Operation
PO = r * 25%
Output
A
50
25
25
25
0
50
13
13
38
0
50
0
13
13
13
50
25
25
25
25
B
12,5
12,5
12,5
12,5
2,5
25
37,5
50
2,5
25
37,5
50
2,5
25
37,5
50
2,5
25
37,5
50





c.       Image Subtraction
A - B
Output
A - B
150
50
50
50
-10
100
-100
-150
140
-100
50
-200
40
-50
-100
0
90
0
-50
-100

d.       Gabung
A + B
Output
A + B
250
150
150
150
10
300
200
250
160
100
350
200
60
150
200
400
110
200
250
300
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Citra Digital - Filtering (UTS)

20.22
Nama : Izma Alhudya Ahmad
NIM : 15110362

Soal : Nilai Citra Asli
10,00200,00150,00160,00150,00Lowpass 1/5Highpass Spatial 1/9
10,00250,000,0075,0075,000,001,000,00-1,00-1,00-1,00
10,00125,0080,000,00130,001,001,001,00-1,008,00-1,00
10,00125,00245,00255,000,000,001,000,00-1,00-1,00-1,00
10,00125,005,0050,0050,00
50,00125,0025,005,0025,00Lowpass Spatial 1/9LPF 1/9
60,00125,0035,0030,005,001,001,001,000,001,000,00
100,00100,0090,0090,0080,001,001,001,001,005,001,00
1,001,001,000,001,000,00
Jawaban : 
Lowpass 1/5OutputLowpass Spatial 1/9Output
220,00610,00510,00535,00385,0044,00122,00102,00107,0077,00470,00620,00835,00610,00460,0052,2268,8992,7867,7851,11
280,00585,00555,00310,00430,0056,00117,00111,0062,0086,00605,00835,001040,00820,00590,0067,2292,78115,5691,1165,56
155,00590,00450,00540,00205,0031,00118,0090,00108,0041,00530,00855,001155,00860,00535,0058,8995,00128,3395,5659,44
155,00630,00710,00550,00435,00=31,00126,00142,00110,0087,00405,00735,001010,00815,00485,00=45,0081,67112,2290,5653,89
195,00390,00450,00365,00125,0039,0078,0090,0073,0025,00445,00720,00960,00660,00385,0049,4480,00106,6773,3342,78
245,00450,00195,00135,0085,0049,0090,0039,0027,0017,00495,00560,00525,00230,00165,0055,0062,2258,3325,5618,33
335,00445,00305,00165,00140,0067,0089,0061,0033,0028,00560,00710,00625,00385,00235,0062,2278,8969,4442,7826,11
260,00415,00315,00290,00175,0052,0083,0063,0058,0035,00385,00510,00470,00330,00205,0042,7856,6752,2236,6722,78
Highpass Spatial 1/9OutputLPF 1/9Output
-380,001180,00515,00830,00890,00-42,22131,1157,2292,2298,89260,001410,001110,001175,00985,0028,89156,67123,33130,56109,44
-515,001415,00-1040,00-145,0085,00-57,22157,22-115,56-16,119,44320,001585,00555,00610,00730,0035,56176,1161,6767,7881,11
-440,00270,00-435,00-860,00635,00-48,8930,00-48,33-95,5670,56195,001090,00770,00540,00725,0021,67121,1185,5660,0080,56
-315,00390,001195,001480,00-485,00=-35,0043,33132,78164,44-53,89195,001130,001690,001570,00435,00=21,67125,56187,78174,4448,33
-355,00405,00-915,00-210,0065,00-39,4445,00-101,67-23,337,22235,00890,00470,00565,00325,0026,1198,8952,2262,7836,11
-45,00565,00-300,00-185,0060,00-5,0062,78-33,33-20,566,67445,00950,00295,00155,00185,0049,44105,5632,7817,2220,56
-20,00415,00-310,00-115,00-190,00-2,2246,11-34,44-12,78-21,11575,00945,00445,00285,00160,0063,89105,0049,4431,6717,78
515,00390,00340,00480,00515,0057,2243,3337,7853,3357,22660,00815,00675,00650,00495,0073,3390,5675,0072,2255,00
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