WebMar 26, 2024 · Digital watermarking is an effective solution to the problem of copyright protection, thus maintaining the security of digital products in the network. An improved scheme to increase the robustness of embedded information on the basis of discrete cosine transform (DCT) domain is proposed in this study. The embedding process consisted of … Webwatermarking technique. Section 3, discusses about the methodology proposed for the efficient implementation of reversible watermarking technique to increase performance efficiency. Section 4 discusses about the simulation results and their comparison with traditional watermarking schemes and section 5 concludes the paper. 2 Related Work:
Visual Saliency Model-Based Image Watermarking with Laplacian …
WebApr 29, 2024 · This work presents a watermarking technique in digital images using a brightness model and the Hermite Transform (HT). The HT is an image representation … WebVideo watermarking technology has attracted increasing attention in the past few years, and a great deal of traditional and deep learning-based methods have been proposed. ... Digital video watermarking based on histogram and temporal modulation and robust to camcorder recording. ... Mathematical, Physical and Engineering Sciences 357, 1760 ... dr christopher fong rheumatologist box hill
Research on image digital watermarking optimization algorithm …
WebJun 4, 2024 · Image watermarking focuses on hiding secret data into the cover image imperceptibly to protect the copyright of the original image. In this paper, we propose a new framework of robust digital watermarking for color images using combined embedding techniques of Discrete Fourier Transform (DFT) and Dual Tree Complex Wavelet … WebJun 1, 2024 · A mathematical model has been developed for this purpose. We also propose a modification of the algorithm to make the watermark more robust ... Digital watermarking is the act of hiding ... WebMar 20, 2024 · Star 12. Code. Issues. Pull requests. This is an implementation of embedding and extracting a digital watermark in a PDF document. The code uses an LDPC code, a Hadamard code, and multiple sequence alignment to increase robustness. pdf ocr optical-character-recognition error-correcting-codes watermark ldpc-codes digital … dr christopher forthman lutherville