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US Patent 11805333 Noise aware edge enhancement

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Contents

Is a
Patent
Patent

Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
11805333
Patent Inventor Names
John Richardson
Donald M. Wichern
Date of Patent
October 31, 2023
Patent Application Number
17467756
Date Filed
September 7, 2021
Patent Citations
‌
US Patent 10341588 Noise aware edge enhancement
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US Patent 8559743 Method and system for modifying image quality
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US Patent 8736007 Method for forming structure for reducing noise in CMOS image sensors
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US Patent 6856704 Method for enhancing a digital image based upon pixel color
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US Patent 6899675 Fluorescence endoscopy video systems with no moving parts in the camera
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US Patent 6921920 Solid-state light source
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US Patent 7189226 Coaxial illuminated laser endoscopic probe and active numerical aperture control
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US Patent 7258663 Endoscope system with irradiated light switching feature
...
Patent Primary Examiner
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Jonathan R Messmore
CPC Code
‌
G06T 5/003
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H04N 5/142
Patent abstract

The disclosure extends to methods, systems, and computer program products for enhancing edges within an image in a light deficient environment, which utilizes knowledge of the expected noise pixel by pixel, to control the strength of the edge enhancement and thereby limit the impact of the enhancement on the perception of noise.

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