
Pre-test Viskom 6
Authored by Izaz Rizqullah
Instructional Technology
University
Used 3+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Apa tujuan utama dari image filtering dalam visi komputer?
Meningkatkan ukuran citra
Mengurangi noise dan meningkatkan kejelasan
Mengganti warna pada citra
Menyaring warna tertentu pada citra
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Apa maksud dari kode di bawah ini?
blur_gauss = cv2.GaussianBlur(img_rgb, (5,5), 0)
Mengaplikasikan filter rata-rata pada citra img_rgb dengan ukuran kernel 5x5
Mengaplikasikan filter gaussian pada citra img_rgb dengan ukuran kernel 5x5 dan varians 0
Mengaplikasikan operasi konvolusi pada citra img_rgb menggunakan kernel 5x5
Mengubah ukuran citra img_rgb menjadi 5x5 pixel
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Bagaimana filter median bekerja dalam menghilangkan noise pada citra?
Menghitung rata-rata nilai piksel di sekitarnya
Menggandakan nilai piksel dengan nilai tinggi
Mengambil nilai median dari piksel di sekitarnya
Menambahkan nilai piksel di sekitarnya
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Apa prinsip dasar dari proses Averaging dalam pemrosesan citra?
Menekankan perubahan kecil dalam intensitas piksel
Mengurangi perbedaan antara piksel terang dan gelap
Menyaring citra untuk meningkatkan kejelasan tepi
Mengambil rata-rata intensitas piksel di bawah area kernel
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Apa maksud dari kode di bawah ini?
img_rgb = cv2.cvtColor(img_src, cv2.COLOR_BGR2RGB)
Mengubah citra dari skala abu-abu menjadi citra berwarna
Mengubah warna latar belakang citra menjadi biru, hijau, dan merah
Mengonversi citra dari format warna BGR ke RGB
Mengonversi citra dari format warna RGB ke BGR
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