Update README.md

README.md

 # ThermalImage_processing
 
 Scripts to process thermal images taken from handheld thermal cameras. 
-1. rawTempExtraction.R  - reads the original JPEG file and output RAW temperature as  .txt file
-2. thresholding.m       - for thresholding canopy pixels in ground thermal images
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+1. `rawTempExtraction.R`  - reads the original JPEG file and output RAW temperature as  .txt file
+2. `batchImgThermalFilter5.m` - for thresholding canopy pixels in ground thermal images
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