Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Enhancing low quality images of naturally illuminated scenes










Image Number 11 for United States Patent #7103227.

A method enhances images of a naturally illuminated scene. First, a set of images I.sub.i(x, y) is acquired of a scene. Each image is acquired under a different uncontrolled illumination. For each image I.sub.i(x, y), intensity gradients .gradient.I.sub.i(x, y) are determined, and each image is weighted with weights according to the intensity gradients. The weighted images are then combined to construct an enhanced image I'.








 
 
  Recently Added Patents
Grip for a racket
Visual processing apparatus and visual processing method
Nucleic acid sequences encoding strictosidine synthase proteins
Estimating optical characteristics of a camera component using sharpness sweep data
Method and apparatus for monitoring wireless communication in hearing assistance systems
Personal warming apparatus
Data processing system, data processing method, and image forming apparatus
  Randomly Featured Patents
Under the eve hideaway lights
Method for producing a steel product
Adjustable handlebar mounting
Modular engine
Code highlight and intelligent location descriptor for programming shells
Tension strap connector assembly
Grounding of electrical structures
Communication control system and communication control method
Cable carrying mechanism and library apparatus
Cigarette inspection device