CAUCHY-DISTRIBUTION BASED CODING SYSTEM AND METHOD

Patent №

US 7,418,147

Granted

2008-08-26

Filed 2004

Owner

GEORGIA TECH RESEARCH CORPORATION

Lab

AI components

1

evo

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

10877349

Embodiments of a coding system and method are disclosed. One method embodiment includes determining a Cauchy-based probability density function fit to a statistical distribution of coefficients generated from a transformed image frame block that are to be quantized, and estimating rate and distortion of quantized coefficients based on the Cauchy-based probability density function.

Evolutionary computationH04N 19/567H04N 19/103H04N 19/126H04N 19/147H04N 19/176H04N 19/61

AI classification

Evolutionary computation0.97
Vision0.29
Machine learning0.22
Knowledge representation0.16
AI hardware0.14
Natural language0.01
Speech0.00
Planning0.00

Ownership

GEORGIA TECH RESEARCH CORPORATION

assignment · 159160198

Assignors

KAMACI, MEJAT, ALTUNBASAK, YUCEL, MERSEREAU, RUSSELL MANNING

On an employer assignment, the assignors are typically the inventors.

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