PhotoTechEDU Day 7: Lossy Image Compression

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United States Google TechTalks
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Published on ● Video Link: https://www.youtube.com/watch?v=e3AjmGv5tJ4


Duration: 54:37
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8

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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