Membaca Nilai Piksel Dalam Penginderaan jauh
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Transcript of Membaca Nilai Piksel Dalam Penginderaan jauh
TUGAS 3 INTREPETASI CITERA DIGITAL
MEMBACA NILAI PIXEL
Oleh:
Muhammad Hanif
Nim: 1101548
Program Studi Geografi
FAKULTAS ILMU SOSIAL
UNIVERSITAS NEGERI PADANG
Cara membaca nilai pixel, buka software NV 4.5 masukan citra, pilih RGB, jika citra
terdiri dari 6 band maka, dibuka dalam dua tampilan Display satu menggunakan band 3,2,1
display dua menggunakan band 7,5,4. Stelah klik menu tool dan koneksi kedua display, setelah
itu pilih objek lokasi kemudian zoom hingga terdiri tampilan Sembilan pixel gambar, selanjutnya
klik menu toll, pilih Cursor location/value, kemudia geser kursor pada pixel yang akan dibaca
nilai pixel nya, kemudian akan muncul seperti ini.
TABEL NILAI PIXEL
Object Band 1 Band 2 Band 3 Band 4 Band 5 Band 7 Citera
Perairan Dalam
70, 71, 69, 68, 70, 69, 69, 70, 70
39, 40, 39, 39, 39, 39, 40, 40, 39
29, 28, 28, 28, 29, 28, 29, 28, 28
11, 11, 11, 11, 11, 11, 12, 12, 12
13, 13, 11, 12, 11, 12, 11, 12, 12
11, 12, 12, 11, 11, 12, 11, 18, 12
average Sceore:
69,55 39,33 28,33 11,33 11,88 12,22
Perairan dangkal
73, 77, 76, 76, 75, 75, 77, 76, 77
52, 52, 53, 52, 53, 53, 53, 53, 52
35, 35, 36, 36, 37, 35, 36, 35, 35
13, 12, 12, 12, 13, 12, 12, 13, 12
11, 12, 12, 11, 11, 12, 12, 11, 10
12, 10, 9, 10, 10, 12, 11, 11, 12
average Sceore:
75,77 52,55 35,33 12,33 11,33 10,77
Vegetasi Mangrove
70, 72, 69, 71, 72, 70, 72, 70, 69
51, 53, 52, 51, 52, 52, 51, 52, 52
40, 40, 41, 40, 40, 40, 40, 39, 40
60, 60, 60, 62, 63, 64, 64, 65, 63
33, 32, 32, 31, 34, 33, 32, 34, 32
16, 19, 18, 17, 19, 16, 18, 18, 15
average Sceore:
69,55 51,77 40 62,33 32,55 17,33
Tanah Terbuka
77, 75, 77, 79, 73, 76, 77, 76, 74
63, 63, 65, 64, 64, 62, 64, 66, 63
67, 63, 65, 65, 65, 63, 70, 66, 62
66, 66, 66, 66, 67, 66, 66, 65, 67
111, 104, 105,114, 101, 99, 118, 106, 98
66, 61, 58, 67, 67, 57, 70, 61, 56
average Sceore:
76 63,77 64,88 44,11 106,22 62,88
Vegetasi Hutan
62, 62, 62, 61, 61, 61, 62, 61, 62
42, 42, 42, 41, 42, 41, 41, 41, 41
30, 32, 30, 31, 31, 30, 30, 29, 30
52, 62, 52, 48, 49, 54, 54, 51, 48
32, 42, 32, 36, 39, 40, 38, 35, 35
17, 21, 17, 19, 20, 21, 19, 18, 20
average Sceore:
61,55 41,44 30,33 52,22 35,44 19,11
Padang Rumput
73, 72, 73, 72, 71, 72, 71, 72, 72
61, 64, 64, 62, 62, 62, 63, 65, 64,
52, 59, 57, 53, 55, 56, 59, 59, 54
87, 76, 78, 84, 80, 77, 75, 76, 77
93, 97, 95, 90, 92, 90, 99, 94, 88
48, 51, 50, 43, 46, 48, 52, 52, 44
Averange score:
72 63 56 78,88 93,11 48,22
Perairan Dalam
Perairan Dangkal
Vegetasi Mangrove
Tanah Terbuka
Vegetasi Hutan
Padang Rumput
69.55 75.77
69.5576
61.5572
0
39.33 52.55
51.7763.77
41.4463
0
28.33 35.33
4064.88
30.3356
0
11.33 12.3362.33
44.11
52.2278.88
0
11.88 11.33 32.55106.22
35.44 93.11
0
12.22 10.77 62.88 19.11 48.22
0
Grafik Nilai PixelBand 1 Band 2 Band 3 Band 4 Band 5Band 7
Peraira
n Dalam
Peraira
n Dangk
al
Vegeta
si Man
grove
Tanah
Terb
uka
Vegeta
si Hutan
Padan
g Rumput
020406080
100120
Chart Title
Band 1Band 2Band 3Band 4Band 5Band 7Series7
Axis Title
Nila
Pix
el