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PhotoTechEDU Day 7: Lossy Image Compression

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Uploaded on Oct 8, 2007

Google Tech Talks
March 7, 2007

ABSTRACT

Photo Technology Day 7: This session covers lossy image compression of many forms, including: Transform coding: DCT and relationship to KLT and filter banks; Energy compaction, zonal sampling, and bit allocation; Scalar quantization: Lloyd-Max, entropy constrained; Wavelets and embedded zerotrees; Vector quantization: k-means, Lloyd algorithm. Credits: Speaker:Ashok Popat

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