AbstractGet More Guacamole: Using GIS and Automated Image Matching Technologies to Improve Avocado Yield Estimation Track: Agriculture Author(s): Deborah Johnson, Lisa Cotterman, Julie Raine The California Avocado Commission, realizing the need for accurate crop yield prediction data, conducts periodic inventories of the major avocado producing regions of California. Previous surveys utilized manual photointerpretation, on-site visits, and parcel information to estimate avocado crop yields. This paper will explore how this year's program has moved from a manual system to an automated GIS process. This improved approach includes the automated preparation of aerial photographs for image interpretation to identify growth stages and estimated yields for each growing region. Learn how aerial photo interpreted data is combined with digital parcel information and data from past inventories to form an effective management GIS for crop prediction and analysis. Deborah Johnson Aerial Information Systems, Inc. 112 First Street Redlands , CA 92373 USA Phone: 909-793-9493 Fax: 909-798-4430 E-mail: djohnson@aisgis.com Lisa Cotterman Aerial Information Systems, Inc. 112 First Street Redlands 92373 USA Phone: 909-793-9493 Fax: 909-798-4430 E-mail: djohnson@aisgis.com Julie Raine Positive Systems, Inc. 223 Baker Avenue Whitefish 59937 USA Phone: 406-862-7745 Fax: 406-862-7759 E-mail: jraine@possys.com |