Patent · US Active

Method for fast test strip intensity recognition

US9240039B2 · kind B2 · utility

6Cited by
1References
15Claims
0Family size

Inventors

Key dates

Filing dateJan 30, 2014
Grant dateJan 19, 2016
Priority date
Expiry dateJan 30, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2021/1748
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Techniques for fast and accurate measuring test strip intensities are disclosed herein. A method for measuring a test strip intensity comprising steps of obtaining an image of a sample line in a test strip and a plurality of reference lines, wherein the reference lines have known intensities; determining grayscale values of the sample line and the reference lines from the image; constructing a standard curve based on the grayscale values versus the known intensities of the reference lines; and determining the intensity of the sample line by fitting the grayscale value of the sample line on the standard curve.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.