Membaca Nilai Piksel Dalam Penginderaan jauh

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TUGAS 3 INTREPETASI CITERA DIGITAL MEMBACA NILAI PIXEL Oleh: Muhammad Hanif Nim: 1101548 Program Studi Geografi FAKULTAS ILMU SOSIAL

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