Survey on JPEG Image Compression Using DCT
Journal Title: International Journal for Research in Applied Science and Engineering Technology (IJRASET) - Year 2016, Vol 4, Issue 10
Abstract
This paper covers the analysis process of JPEG (joint picture expert group) standard which is based on the technique called discrete cosine transform (DCT). DCT is method that converts a graphic image as jpeg from spatial domain to frequency domain. In DCT method quantization, transformation used for removal of high frequency bit and redundancy. In subject of image compression for jpeg there is various traditional and efficient techniques available .For achieving higher compression ratio there is requirement of modify and improvement of traditional techniques . In this paper discusses about jpeg encoding and compression.
Authors and Affiliations
Chamman Lal Sahu, Chandra Shekhar Singh Thakur, Manoj Xalxo, Mohit Thakur, Miss Roshni Rathour
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