Result Analysis of Reliable RGB Color Image Watermarking using DWT and DCT

Conference: Recent Trends in Information Processing, Computing, Electrical and Electronics
Author(s): Shefali Saxena, Ritu Jain, Shishir K. Shandilya Year: 2017
Grenze ID: 02.IPCEE.2017.1.17 Page: 91-99

Abstract

Digital watermarking is that the act of hiding a message associated with digital signals in several forms like a\npicture, song, video inside the signal itself. In this result paper introduced a brand new Image recognition method supported\ndiscrete wavelets transform (DWT) and discrete cosine transform (DCT) that\'s capable of retrieving most of the pictures the\nsame as the target image. Our technique used DWT to transfer the target image from the spatial domain into frequency\ndomain during which it\'s divided into four sub bands, Low-Low (LL), Low-High (LH), high-low (HL) and High-High (HH)\nfrequencies. This paper recommend a color image watermarking that uses discrete wavelets transform (DWT) and discrete\ncosine transform (DCT) for implanting and separating watermark. The DWT and DCT connected on the watermark image\nbuild information concealing limit and perceptual similitude of the watermarked image.

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IPCEE - 2017