Open access Jurnal SINTA 2
Perbandingan Kapasitas Pesan pada Steganografi DCT Sekuensial dan Steganografi DCT F5 dengan Penerapan Point Operation Image Enhancement
IJCCS (Indonesian Journal of Computing and Cybernetics Systems) · Vol. 10 No. 1 (2016) · pp. 35–46
- ISSN
- 2460-7258, 1978-1520
- Published
- 2016-01-31
- Publisher
- IndoCEISS in colaboration with Universitas Gadjah Mada, Indonesia.
- Language
- eng
Abstract
Steganographic process on the DCT transform is generally done on the value of DCT quantization process results that have a value other than 0, this relates to the distribution of the diversity of pixels in the image. Applying point operation of image enhancement (POIE) in the form of histogram equalization, contrast stretching, brigthening and gamma correction on the image of the reservoir is associated with the image histogram. Test parameters used is the number of bits that can be accommodated message, PSNR and MSE value, and the value of DCT coefficients quantization results. Based on test results that have to be got several conclusions that capacity steganographic message on DCT sequential greater than the DCT F5 steganography either before or after application of the application POIE, stego image quality on DCT steganography F5 better than the sequential DCT steganography well before the application POIE and after application of POIE, both F5 and steganography steganography DCT DCT sequential equally resistant to manipulation of stego image.
Keywords
Collaboration network of the authors
40 authors · 52 co-authorship links · 15 across different organisations · showing the 40 most connected
Hover or tap a name to highlight its co-authors. Double-click to open the author's page.
- Universitas Gadjah Mada
- Universitas Stikubank
- University of Indonesia
- State University of Semarang
- Universitas Pendidikan Ganesha
- State University of Medan
- Duta Wacana Christian University
- Other organisations
- Affiliation unknown
- Different organisations
- Same organisation
- Affiliation unknown
- Thicker line = more joint articles · bigger circle = more articles
Show as table
| Co-author | Organisation | Joint articles |
|---|---|---|
| Edi Winarko | Universitas Gadjah Mada | 3 |
| Retantyo Wardoyo | Universitas Gadjah Mada | 2 |
| Sri T. Hartati | Universitas Gadjah Mada | 2 |
| Edy Winarno | Universitas Stikubank | 2 |
| Aniati Murni Arymurthy | University of Indonesia | 2 |
| Kridalaksana Harsa Awang | Affiliation unknown | 1 |
| Zaenal Abidin | State University of Semarang | 1 |
| Yustina Retno | Affiliation unknown | 1 |
| Abriyono Abriyono | Affiliation unknown | 1 |
| I Gede Aris Gunadi | Universitas Pendidikan Ganesha | 1 |
| Rocky Yefrenes Dillak | Universitas Gadjah Mada | 1 |
| Ikhwan Ruslianto | Universitas Gadjah Mada | 1 |
| Rahmi Hidayati | Universitas Gadjah Mada | 1 |
| Salman Aliaji | Universitas Gadjah Mada | 1 |
| Refta Listia | Universitas Gadjah Mada | 1 |
| Mahmuddin Yunus | Affiliation unknown | 1 |
| Hermawan Syahputra | State University of Medan | 1 |
| Sri Suwarno | Duta Wacana Christian University | 1 |
| Rajif Agung Yunmar | Sumatera Institute of Technology | 1 |
| Nurmiyati Tamatjita | Universitas Gadjah Mada | 1 |
| La Ode Hasnuddin S. Sagala | Universitas Gadjah Mada | 1 |
| Nicodemus Mardanus Setiohardjo | Politeknik Negeri Kupang | 1 |
| I Putu Adi Pratama | Universitas Gadjah Mada | 1 |
| Herman Herman | Universitas Gadjah Mada | 1 |
| Made Leo Radhitya | Institut Bisnis dan Teknologi Indonesia | 1 |
| Kharis Syaban | Universitas Gadjah Mada | 1 |
| Pawit Rianto | Affiliation unknown | 1 |
| Adri Priadana | Universitas Gadjah Mada | 1 |
| Ade Nurhopipah | Universitas Amikom Purwokerto | 1 |
| Aina Musdholifah | Universitas Gadjah Mada | 1 |
| Nelson Rumui | Politeknik Negeri Ketapang | 1 |
| Angga Maulana Purba | Universitas Gadjah Mada | 1 |
| Mohammad Edi Wibowo | Affiliation unknown | 1 |
| Wahyono Wahyono | Universitas Gadjah Mada | 1 |
| Abdul Kholik | Universitas Gadjah Mada | 1 |
| Anny Kartika Sari | Universitas Gadjah Mada | 1 |
| Alfian Abdul Jalid | Universitas Gadjah Mada | 1 |
| Nicolaus Euclides Wahyu Nugroho | Universitas Gadjah Mada | 1 |
Affiliations come from OpenAlex; journal OAI-PMH metadata carries none. Authors without an OpenAlex ID are matched by name, which can merge or split people.