R. Sethunadh

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The conventional video denoising algorithms utilizes either a strenuous motion estimation step or by the frame by frame wavelet transformation without exploiting the correlation between neighboring frames. However, these schemes of video denoising results in videos with jittery edges and curves. The limitations of motion estimation based schemes are that(More)
Directionlet Transform (DT) has gained popularity over the last few years as an anisotropic, critically sampled and perfect reconstruction transform with directional vanishing moments along any two directions. The performance of despeckling schemes based on multi-resolution analysis can be improved significantly by taking into account the multi-scale(More)
The conventional video denoising algorithms utilizes either a strenuous motion estimation step or by three dimensional wavelet transformation. However, these schemes of video denoising results in videos with jittery edges and curves. The limitations of motion estimation based schemes are that they suffer due to aperture problems in optical flow and lighting(More)
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