Multi-level surround error diffusion

United States of America Patent

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Sep 25, 2012
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Sep 30, 2010
app pub date
Mar 27, 2009
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Mar 27, 2009

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Abstract

Machine-enabled methods of, and system, and processor readable media, embodiments for, tone quantization error diffusion comprising a first stage process and a second stage process. where pre-calibrated index tables may be applied by which quantized pixels may be expressed according to halftones.

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Patent Owner	Address
SHARP KABUSHIKI KAISHA	1 TAKUMI-CHO SAKAI-KU SAKAI CITY OSAKA 590-8522 590-8522

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H04N:PICTORIAL COMMUNICATION, e.g. TELEVISION

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Inventor Name	Address	# of filed Patents	Total Citations
Chang, Ching-Wei	Vancouver, US	56	249

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Multi-level surround error diffusion

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United States of America Patent

12412648

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PATENT NO	8274705
APP PUB NO	20100245924A1
SERIAL NO	12412648
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
September 25, 2012	US,8274705,B2 US8274705B2	GRANTED PATENT AS SECOND PUBLICATION
September 30, 2010	US,20100245924,A1 US20100245924A1	FIRST PUBLISHED PATENT APPLICATION

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12412648

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