Rajababu Palaparthi

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OBJECTIVES To assess oral hygiene status, oral hygiene practices and periodontal status among 14-17-year-old visually impaired, deaf and dumb, intellectually disabled and physically challenged and normal teenagers in the district of Nalgonda, South India. MATERIALS AND METHODS Seven hundred and fifty teenagers in the age group of 14-17 years, constituting(More)
The reconstructed images from block based DCT compression produce visible artifacts at block boundaries due to coarse quantization of coefficients. In this paper a post processing algorithm is proposed for reduces the blocking artifacts without removing perceptual quality. For smoothing and non smoothing regions are removed by modifying a few DCT(More)
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