Robert MacNamara

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Portola Valley, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for detecting an image edge within a dithered image
- Patent number 6,473,525
- Issue date Oct 29, 2002
- Compaq Computer Corporation
- Shiufun Cheung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Increasing the bit depth of and filtering dithered images for the p...
- Patent number 6,347,160
- Issue date Feb 12, 2002
- Compaq Information Technologies Group, L.P.
- Shiufun Cheung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Selective filtering of a dithered image for the purpose of inverse...
- Patent number 6,222,945
- Issue date Apr 24, 2001
- Compaq Computer Corporation
- Shiufun Cheung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for reconstructing a dithered image
- Patent number 6,185,334
- Issue date Feb 6, 2001
- Compaq Computer Corporation
- Shiufun Cheung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for low complexity low memory inverse dithering
- Patent number 6,163,629
- Issue date Dec 19, 2000
- Compaq Computer Corporation
- Shiufun Cheung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE