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INTERNATIONAL JOURNAL OF EMERGING TRENDS IN TECHNOLOGY AND SCIENCES
In this paper, we are going to use a practical approach of uniform down sampling in image space and yet making the sampling adaptive by spatially varying, directional low-pass pre-filtering. The resulting down-sampled pre-filtered image remains a conventional square sample grid, and, thus, it can be compressed and transmitted without any change to current image coding standards and systems. The decoder first decompresses the low-resolution image and then up-converts it to the originalfatcat:oc6dos2hdraophvjyf4muet2pm