JETT (Jurnal Elektro dan Telekomunikasi Terapan)
Vol 4 No 1: JETT Juli 2017

PENGENALAN TULISAN TANGAN KARAKTER HIRAGANA MENGGUNAKAN DCT, DWT, DAN K-NEAREST NEIGHBOR

Suci Aulia (Universitas Telkom)
Arif Setiawan (Universitas Telkom)



Article Info

Publish Date
25 Oct 2017

Abstract

Research to recognize hiraga na character based image processing has been widely practiced and even the accuracy level is close to 100%. However, the input image that used is still in the form of japanese characters print - out while the handwriting has not been studied. So in this stu dy tested the recognition of hiragana letters derived from handwriting format. Jpeg. Of the several related studies, the most commonly used compression approach for JPEG images is the DCT and DWT algorithms, so both algorithms are used in this study to be tested and compared their performance. In the system tested 45 images of 3 people handwriting hiragana character with KNN - based classification where previously 45 different images of the 3 people are trained by each DWT and DCT algorithms. The result is ba sed on the distance parameters that exist in the KNN algorithm, the DWT algorithm is superior to the DCT algorithm. The achievement of the maximum accuracy level obtained for each DWT - DCT algorithm is on the cityblock distance parameter 82.61% (DWT) and co rrelation distance 58.70% (DCT).

Copyrights © 2017






Journal Info

Abbrev

jett

Publisher

Subject

Computer Science & IT Electrical & Electronics Engineering Engineering

Description

JETT is a scientific journal published by Telkom University Bandung, Fully supported by Diploma of Telecommunication Engineering and became the scientific media for researchers and lecturers who will publish the results of their research. The aim of the Journal is to facilitate scientific ...