1. Image understanding research for automatic target recognition;Bhanu;IEEE Aerosp. Electron. Syst. Mag.,1993
2. Blob detection by relaxation;Danker;IEEE Trans. Pattern Anal. Mach. Intell.,1981
3. Machine learning techniques for the assessment of citrus plant health using uav-based digital images;Do,2018
4. Duda, R.O., Hart, P.E., 1971. Use of the Hough transformation to detect lines and curves in pictures. Technical Report, Sri International Menlo Park Ca Artificial Intelligence Center.
5. Using remote sensing to assess stand loss and defoliation in maize;Erickson;Photogram. Eng. Remote Sens.,2004