ERROR DIFFUSION OF MULTIRESOLUTIONAL REPRESENTATIONS

Patent №

US 7,280,252

Granted

2007-10-09

Filed 2001

Owner

RICOH CO., LTD.

Lab

AI components

2

vision · kr

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

10028468

A method and apparatus for performing error diffusion of a multiresolutional representation of an image is disclosed herein. In one embodiment, an image is received as a pixel representation. The image is converted from a pixel representation to a multiresolutional representation having multiresolutional coefficients. Each multiresolutional coefficient is quantized and an error is passed to one or more other multiresolutional coefficients as specified by an error filter. Finally, the resulting quantized image is produced as output.

VisionKnowledge representationH04N 1/4052H04N 19/117H04N 19/126H04N 19/18H04N 19/182H04N 19/63

AI classification

Vision0.99
Knowledge representation0.71
AI hardware0.17
Evolutionary computation0.03
Machine learning0.01
Planning0.00
Speech0.00
Natural language0.00

Ownership

RICOH CO., LTD.

assignment · 127060408

Assignors

GUPTA, MAYA RANI

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

From the same owner

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