Analysis of watermarking techniques in multimedia communications [PDF]
Serbian Journal of Electrical Engineering, 2021 Multimedia information is critical of examining, information perceived and which are illustrated by the human cerebrum. In our brain, 33% of the cortical area concentrates only on visual information processing. Digital watermarking technology is
Sridhar Balakrishnan, Syambabu Vadlamudi
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Improving the Accuracy in Lung Cancer Detection Using NN Classifier [PDF]
E3S Web of Conferences, 2023 Lung cancer is a leading cause of cancer-related deaths worldwide, with a high mortality rate and a significant economic burden on health care systems. Traditional screening methods, such as X-rays and CT scans, have limitations in terms of accuracy and ...
M.K. Linga Murthy +7 more
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A Novel Hybrid Watermarking scheme with Image authentication based on frequency domain, 2- Level SVD using chaotic map [PDF]
EAI Endorsed Transactions on Energy Web, 2021 INTRODUCTION: In order to protect the owner’s visual multimedia data, various watermarking methods have introducedin the last few years. In image watermarking techniques, a secret watermark image inserted into another image.OBJECTIVES: The main aim of ...
Shahzad Alam, Tanvir Ahmad, M. Doja
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Improvement of Image Steganography Using Discrete Wavelet Transform [PDF]
Engineering and Technology Journal, 2020 Recently the Discrete-Wavelet-Transform (DWT) has been represented as signal processing powerful tool to separate the signal into its band frequency components.
Manal K. Oudah +3 more
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PERFORMANCE ENHANCEMENT OF MEDICAL IMAGE FUSION BASED ON DWT AND SHARPENING WIENER FILTER
Jordanian Journal of Computers and Information Technology, 2021 The fusion of multimodal medical images plays an important role in data integration and improving image quality. It has a fundamental role in the accuracy of medical analysis and diagnosis. Despite the recent technological development, medical images may
Nada Jasim Habee
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Journal of Physics: Conference Series, 2021 Abstract Data security pays more attention in most of the communication fields. Image steganography is one of the leading data security techniques that provides confidentiality with high embedding capacity and high steganography image quality.
K. Priya +3 more
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A Coding-Based Steganography Using Multiple Frequency Domains [PDF]
مجلة جامعة الانبار للعلوم الصرفة, 2009 :In this paper, a new technique for hiding text in a bitmap images will be present. The technique based on using an index of the dictionary representing the characters of the secret messages instead of the characters themselves.
Omed Salim Khalind +2 more
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FPGA Implementation of Image Watermarking Process using Xilinx System Generator [PDF]
ITM Web of Conferences, 2023 Watermarking is a tool of confidentiality that protects valuable information hidden in the set of digital media by modifying the particular graphic contents. Special purpose hardware designed systems can be mapped in watermarking through FPGA.
Sharma Chandani +2 more
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Digital Image Watermarking Scheme Using Discrete Wavelet Transform Domain, Quantization, and Genetic Algorithm [PDF]
Al-Rafidain Journal of Computer Sciences and Mathematics, 2013 Protection of digital multimedia content has become an increasingly important issue for content owners and service providers. Watermarking is identified as a major means to achieve copyright protection.
Nasseer Basheer, Shaymaa Abdulsalam
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Efficient Image Transmission Over OFDM Channel with Energy Conservation and LS Channel Estimation with Various Modulation Schemes [PDF]
E3S Web of Conferences, 2023 To send data like text, images, music, and videos, packetization procedures are commonly used in communication apps. Just a portion of carriers in OFDM systems may be suitable for transmitting images due to channel fading.
Shilpa Bagade +3 more
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