dc.contributor.advisor | Sitompul, Opim Salim | |
dc.contributor.advisor | Nababan, Erna Budhiarti | |
dc.contributor.author | Hutagalung, Bambang Tj | |
dc.date.accessioned | 2021-08-12T07:24:20Z | |
dc.date.available | 2021-08-12T07:24:20Z | |
dc.date.issued | 2014 | |
dc.identifier.uri | http://repositori.usu.ac.id/handle/123456789/40012 | |
dc.description.abstract | This thesis aims to discuss how to determine the originality of digital image of an
ownership claim by the irresponsible party. It can be carried out by applying the
watermarking process by using Information Dispersal Algorithm (IDA). The
watermarking process can be done throught the decoding and encoding process by
using Huffman algorithm, to keep the confidentiality of the generating parameter. To
prove the confidentiality of a watermarked digital image, the detection and extraction
process are applied to the watermarked digital image which has the similar size with
the original one, or to the watermarked digital image which has been re-sized. | en_US |
dc.description.abstract | Tesis ini memaparkan bagaimana menunjukkan keaslian citra digital dari tindakan
klaim kepemilikan citra digital oleh pihak yang tidak bertanggung jawab. Hal tersebut
dapat dilakukan dengan proses watermaking menggunakan Information Dispersal
Algorithm (IDA). Untuk menjaga kerahasiaan parameter pembangkit proses
watermarking dapat dilakukan dengan proses encoding dan decoding dengan
algoritma Huffman. Pembuktian keaslian citra digital ter-watermark dilakukan dengan
proses deteksi dan ekstraksi watermark pada citra digital ter-watermark yang memiliki
ukuran yang sama dengan citra digital asli, maupun yang telah mengalami perubahan
ukuran. | en_US |
dc.language.iso | id | en_US |
dc.publisher | Universitas Sumatera Utara | en_US |
dc.subject | citra digital | en_US |
dc.subject | watermarking | en_US |
dc.subject | Information Dispersal Algorithm (IDA) dan algoritma Huffman | en_US |
dc.title | Kerahasiaan Watermarking Citra Digital dengan Information Dispersal Algorithm (Ida) dan Algoritma Huffman | en_US |
dc.identifier.nim | NIM127038037 | |
dc.description.pages | 118 Halaman | en_US |