Prasanna Kumar Acharya

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In this paper a high embedding capacity lossless digital image watermarking technique based on histogram shifting is proposed. Different properties and values of histogram are manipulated to get the watermark image. In the proposed technique, embedding capacity is improved by increasing the number of blocks. The data are embedded into definite gray level of(More)
Solid waste management is one of the subjects essentially addressing the current interest today. Due to the scarcity of land filling area, utilization of wastes in the construction sector has become an attractive proposition for disposal. Ferrochrome ash (FA) is a dust obtained as a waste material from the gas cleaning plant of Ferro alloy industries. It(More)
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