Essays about: "Image Watermarking Algorithm"

Found 4 essays containing the words Image Watermarking Algorithm.

1. 1. Analyzing the efficacy of the FFT in Image Denoising and DigitalWatermarking

   University essay from Mälardalens universitet/Akademin för utbildning, kultur och kommunikation

   Author : Emil Fagerström; [2023]
   Keywords : FFT; Image Denoising; Digital Watermarking;

   Abstract : The FFT has been a staple in the field of mathematics and computer science for almost 60 years. And yet, it still endures as an efficient algorithm in a multitude of fields. READ MORE

3. 2. Independent Domain of Symmetric Encryption using Least SignificantBit : Computer Vision, Steganography and Cryptography Techniques

   University essay from Högskolan Dalarna/Datateknik

   Author : Bhupathi Rajan Guruswamy Aarumugam; [2011]
   Keywords : Image watermarking; LSB; Vigenere Square; AI Techniques; Computer Vision; Steganography and Cryptography;

   Abstract : The rapid development of data transfer through internet made it easier to send the data accurate and faster to the destination. There are many transmission media to transfer the data to destination like e-mails; at the same time it is may be easier to modify and misuse the valuable information through hacking. READ MORE

4. 3. Singular Value Decomposition and Discrete Cosine Transform based Image Watermarking

   University essay from Blekinge Tekniska Högskola/Avdelningen för för interaktion och systemdesign

   Author : S.M. Rafizul Haque; [2008]
   Keywords : Image Watermarking; SVD; DCT;

   Abstract : Rapid evolution of digital technology has improved the ease of access to digital information enabling reliable, faster and efficient storage, transfer and processing of digital data. It also leads to the consequence of making the illegal production and redistribution of digital media easy and undetectable. READ MORE

5. 4. Implementation of a Watermarking Algorithm for H.264 Video Sequences

   University essay from Institutionen för systemteknik

   Author : David Bergkvist; [2004]
   Keywords : Technology; watermark; fingerprinting; image coding; TEKNIKVETENSKAP;

   Abstract : In today's video delivery and broadcast networks, issues of copyright protection have become more urgent than in analog times, since the copying of digital video does not result in the decrease in quality that occurs when analog video is copied. One method of copyright protection is to embed a digital code, a"watermark", into the video sequence. READ MORE