A kind of leaf area measurement method based on digital camera images

A kind of leaf area measurement method based on digital camera images

  • CN 107,024,187 A
  • Filed: 04/18/2017
  • Published: 08/08/2017
  • Est. Priority Date: 04/18/2017
  • Status: Active Application
First Claim
Patent Images

1. a kind of leaf area measurement method based on digital camera images, it is characterised in that comprise the following steps:

  • (1) it is red comparison scale to make color;

    (2) blade and comparison scale that measure will be needed to be laid in white background, blade can not block comparison scale, use numberCode-phase machine obtains blade and compares the coloured image of scale;

    (3) G and B in each pixel of acquired coloured image, judges to identify the region of blade and scale;

    (4) number of pixels of blade and scale is counted respectively, calculates blade area.

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