A new psycho visual masking model for robust image watermarking by Ernawan, Ferda, Mustaffa, Zuriani, Mohamad, Fadli, Bayuaji, Luhur

“…Demand for access and sharing of the digital image through the internet, the digital image can easily be copied, edited and reused in communication nowadays. …”
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Robust Image Watermarking based on Psychovisual Threshold by Ernawan, Ferda

“…Because of the facility of accessing and sharing digital images through the internet, digital images are often copied, edited and reused. …”
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Block-based Tchebichef image watermarking scheme using psychovisual threshold by Ernawan, Ferda, M. Nomani, Kabir, Mohamad Fadli, Zolkipli, Zuriani, Mustaffa

“…Unauthorized manipulation and ownership of digital image have become a serious issue. In this paper, we propose a watermarking scheme which uses block-based Tchebichef moments considering psychovisual threshold. …”
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An improved robust image watermarking by using different embedding strengths by Ernawan, Ferda, Ariatmanto, Dhani

“…Image watermarking technique is an alternative solution to protecting digital image copyright. This paper proposed a new embedding technique based on different embedding strengths for embedding a watermark. …”
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Tchebichef image watermarking along the edge using YCoCg-R color space for copyright protection by Ernawan, Ferda

“…Easy creation and manipulation of digital images present the potential danger of counterfeiting and forgery. …”
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A blind recovery technique with integer wavelet transforms in image watermarking by Ernawan, Ferda, Afrig, Aminuddin, Suraya, Abu Bakar

“…The development of internet technology has simplified the sharing and modification of digital image information. The aim of this study is to propose a new blind recovery technique based on integer wavelets transform (BRIWT) by utilizing their image content. …”
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Dual watermarking based on DCT with human visual characteristics for authentication and copyright protection by Ernawan, Ferda, Jie, Wong Shu, Suraya, Abu Bakar

“…The proposed scheme offers a reliable approach for securing digital image content by ensuring imperceptibility, robustness, and tamper localization.…”
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An Improved Image Watermarking by Modifying Selected DWT-DCT Coefficients by Ernawan, Ferda, Ariatmanto, Dhani, Firdaus, Ahmad

“…Digital images can be easily copied or manipulated by irresponsible persons. …”
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A blind watermarking using redundant wavelet transform for copyright protection by Ernawan, Ferda, M. Nomani, Kabir

“…A digital watermarking technique is an alternative method to protect the intellectual property of digital images. This paper presents a hybrid blind watermarking technique formulated by combining RDWT with SVD considering a tradeoff between imperceptibility and robustness. …”
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Self-Recovery in Fragile Image Watermarking Using Integer Wavelet Transform by Ernawan, Ferda, Afrig, Aminuddin, Eh Phon, Danakorn Nincarean, Alsheikh, Emad Addin, Wibowo, Adi

“…The growth of internet technology makes digital images can be easily distributed and modified to change image information. …”
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A block-based RDWT-SVD image watermarking method using human visual system characteristics by Ernawan, Ferda, M. Nomani, Kabir

“…With the rapid growth of internet technology, image watermarking method has become a popular copyright protection method for digital images. In this paper, we propose a watermarking method based on 4×4 image blocks using redundant wavelet transform with singular value decomposition considering human visual system (HVS) characteristics expressed by entropy values. …”
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AuSR1 : Authentication and self-recovery using a new image inpainting technique with LSB shifting in fragile image watermarking by Aminuddin, Afrig, Ernawan, Ferda

“…With the rapid development of multimedia technology, editing and manipulating digital images have become more accessible than ever. …”
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AuSR1: Authentication and self-recovery using a new image inpainting technique with LSB shifting in fragile image watermarking by Aminuddin, Afrig, Ernawan, Ferda

“…With the rapid development of multimedia technology, editing and manipulating digital images have become more accessible than ever. …”
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Dual image watermarking based on NSST-LWT-DCT for color image by Avivah, Siti Nur, Ernawan, Ferda, Anis Farihan, Mat Raffei

“…Advanced internet technology allows unauthorized individuals to modify and distribute digital images. Image watermarking is a popular solution for copyright protection and ensuring digital security. …”
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