R. R. Sedamkar

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This paper attempts to improve the quality and the modification rate of a Stego Image. The input image provided for estimating the quality of an image and the modified rate is a bitmap image. The threshold value is used as a parameter for selecting the high frequency pixels from the Cover Image. The data embedding process are performed on the pixels that(More)
In present era the multi/hype spectral images are being increasingly used in traditional and key application areas such as remote sensing and geosciences. These images contain geographical information and reflect the complexity of geographical features and spatial structures. As the means of observing and describing geographical phenomena, the rapid(More)
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