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The Role of Transforms in Image Compression

✍ Scribed by Bairagi, V. K.; Sapkal, A. M.; Gaikwad, M. S.

Book ID
121622934
Publisher
Springer-Verlag
Year
2013
Tongue
English
Weight
358 KB
Volume
94
Category
Article
ISSN
2250-2106

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## Abstract Lossy transform compression of images is successful and widespread. The JPEG standard uses the discrete cosine transform on blocks of the image and a bit allocation process that takes advantage of the uneven energy distribution in the transform domain. For most images, 10:1 compression