DAFTAR ISI
KATA PENGANTAR ........................................... Error! Bookmark not defined. DAFTAR ISI ............................................................................................................ i DAFTAR TABEL .................................................................................................. vi DAFTAR GAMBAR ............................................................................................ vii BAB I PENDAHULUAN ...................................... Error! Bookmark not defined. 1.1 Latar Belakang ................................................. Error! Bookmark not defined. 1.2 Rumusan Masalah ............................................ Error! Bookmark not defined. 1.3 Batasan Masalah............................................... Error! Bookmark not defined. 1.4 Tujuan Penelitian ............................................. Error! Bookmark not defined. 1.5 Manfaat Penelitian ........................................... Error! Bookmark not defined. 1.6 Metode Penelitian............................................. Error! Bookmark not defined. 1.6.1 Metode Pengumpulan Data ........................... Error! Bookmark not defined. 1.6.2 Metode Pengembangan Perangkat Lunak ..... Error! Bookmark not defined. 1.7 Sistematika Penulisan ...................................... Error! Bookmark not defined. BAB II TINJAUAN PUSTAKA............................ Error! Bookmark not defined. 2.1 Aksara Sunda ................................................... Error! Bookmark not defined. 2.1.1 Lambang Aksara Sunda ................................ Error! Bookmark not defined. 2.1.2 Cara Menulis Aksara Sunda .......................... Error! Bookmark not defined. 2.2 Unicode ............................................................ Error! Bookmark not defined. 2.3 Optical Character Recognition (OCR) ............ Error! Bookmark not defined. 2.4 Image Processing ............................................. Error! Bookmark not defined.
2.4.1 Segmentasi .................................................... Error! Bookmark not defined. 2.4.2 Scalling.......................................................... Error! Bookmark not defined. 2.5 Feature Extraction ........................................... Error! Bookmark not defined. 2.5.1 Statistical Feature ......................................... Error! Bookmark not defined. 2.5.2 Structural Feature ......................................... Error! Bookmark not defined. 2.6 Neural Network ................................................ Error! Bookmark not defined. 2.6.1 Pembelajaran Neural Network ...................... Error! Bookmark not defined. 2.7 Kohonen ........................................................... Error! Bookmark not defined. 2.7.1 Algoritma Pembelajaran Kohonen ................ Error! Bookmark not defined. BAB III METODOLOGI PENELITIAN............... Error! Bookmark not defined. 3.1 Alat dan Bahan Penelitian ................................ Error! Bookmark not defined. 3.1.1 Alat Penelitian ............................................... Error! Bookmark not defined. 3.1.2 Bahan Penelitian............................................ Error! Bookmark not defined. 3.2 Desain Penelitian .............................................. Error! Bookmark not defined. 3.3 Metode Penelitian............................................. Error! Bookmark not defined. 3.3.1 Metode Pengumpulan Data ........................... Error! Bookmark not defined. 3.3.2 Metode Pengembangan Perangkat Lunak ..... Error! Bookmark not defined. 3.4 Model Yang Dikembangkan ............................ Error! Bookmark not defined. 3.4.1 Feature extraction ......................................... Error! Bookmark not defined. 3.4.2 Kohonen neural network ............................... Error! Bookmark not defined. 3.5 Fokus Penelitian ............................................... Error! Bookmark not defined. BAB IV HASIL PENELITIAN DAN PEMBAHASANError! Bookmark not defined. 4.1 Analisis Kebutuhan Perangkat Lunak .............. Error! Bookmark not defined.
4.1.1 Deskripsi umum perangkat lunak.................. Error! Bookmark not defined. 4.1.2 Batasan dan Asumsi analisis ......................... Error! Bookmark not defined. 4.1.3 Masukan Perangkat Lunak ............................ Error! Bookmark not defined. 4.1.4 Model Proses Perangkat Lunak ..................... Error! Bookmark not defined. 4.1.5 Keluaran Perangkat Lunak ............................ Error! Bookmark not defined. 4.2 Perancangan Perangkat Lunak ......................... Error! Bookmark not defined. 4.2.1 Perancangan Antarmuka ............................... Error! Bookmark not defined. 4.3 Implementasi Perangkat Lunak ........................ Error! Bookmark not defined. 4.3.1 Implementasi Antarmuka .............................. Error! Bookmark not defined. 4.3.2 Cara Kerja Perangkat Lunak ......................... Error! Bookmark not defined. 4.4 Contoh Penghitungan Manual Pengenalan Aksara SundaError! Bookmark not defined. 4.4.1 Image Processing .......................................... Error! Bookmark not defined. 4.4.2 Feature Extracton ......................................... Error! Bookmark not defined. 4.4.3 Training ......................................................... Error! Bookmark not defined. 4.4.4 Recognize ...................................................... Error! Bookmark not defined. 4.5 Pengujian .......................................................... Error! Bookmark not defined. 4.5.1 Skenario Pengujian........................................ Error! Bookmark not defined. BAB V PENUTUP ................................................. Error! Bookmark not defined. 5.1 Kesimpulan ...................................................... Error! Bookmark not defined. 5.2 Saran ................................................................. Error! Bookmark not defined. DAFTAR PUSTAKA ............................................ Error! Bookmark not defined.
DAFTAR TABEL
Tabel 2.1 Daftar aksara Ngalagena ..........................................................................9 Tabel 2.2 Daftar aksara Sunda standar Unicode ....................................................12 Tabel 2.3 Contoh data vektor .................................................................................25 Tabel 2.4 Hasil cluster ...........................................................................................28 Tabel 4.1 Definisi usecase .....................................................................................41 Tabel 4.2 Kelas-kelas antarmuka ...........................................................................45 Tabel 4.3 Contoh nilai node ...................................................................................51 Tabel 4.4 Contoh guratan dan hasil ekstraksi ciri ..................................................54 Tabel 4.5 Hasil clustering ......................................................................................60 Tabel 4.6 Contoh data untuk recognize .................................................................61 Tabel 4.7 Hasil akurasi pengujian dengan guratan normal ....................................64 Tabel 4.8 Hasil akurasi pengujian dengan noise ....................................................66 Tabel 4.9 Waktu proses training data sample ........................................................67 Tabel 4.10 Perbandingan hasil pengujian kohonen dengan Fuzzy C-Means .........70
DAFTAR GAMBAR
Gambar 2.1 Cara penulisan Aksara Sunda Ngalagena .......................................... 10 Gambar 2.2 Tahapan sistem OCR online .............................................................. 13 Gambar 2.3 Segmentasi gambar ............................................................................ 14 Gambar 2.4 Scalling............................................................................................... 15 Gambar 2.5 Metode Zoning ................................................................................... 16 Gambar 2.6 Metode Crossing ................................................................................ 16 Gambar 2.7 Metode Distance ................................................................................ 17 Gambar 2.8 Structural Feature .............................................................................. 18 Gambar 2.9 Struktur Kohonen ............................................................................... 21 Gambar 2.10 Algoritma pembelajaran Kohonen ................................................... 24 Gambar 3.1 Desain penelitian ............................................................................... 30 Gambar 3.2 Metode Pengembangan Perangkat Lunak .......................................... 32 Gambar 3.3 Hasil Feature Extraction Zoning ...................................................... 34 Gambar 3.4 Proses Penghitungan Panjang Guratan .............................................. 34 Gambar 3.5 Algoritma pembelajaran Kohonen (modifikasi) ................................ 37 Gambar 4.1 Model use case ................................................................................... 41 Gambar 4.2 Rancangan antarmuka ........................................................................ 43 Gambar 4.3 Implementasi antarmuka .................................................................... 44 Gambar 4.4 Cara kerja sistem PETTASUNDA ..................................................... 49 Gambar 4.5 Hitung panjang guratan ...................................................................... 51 Gambar 4.6 Contoh tulisan tangan dengan guratan normal ................................... 63 Gambar 4.7 Contoh tulisan tangan dengan noise................................................... 66
