Sun; M. Shao; J. Chen; K. Wong; and X. Wu (Lossy Compression Data Compression)

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Time Complexity

$O(kmn)$?

Space Complexity

$O(kmn)$? words

(Encoding scheme can be thought of as a factor graph with O(k+mn) nodes and O(kmn) edges)

Description

LDGM codes + multilevel quantization

Approximate?

Exact

Randomized?

No, deterministic

Model of Computation

Word RAM

Year

2010

Reference

https://ieeexplore.ieee.org/document/5474629/

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