NDVI vs. NDRE Sentera’s two most popular crop index products are Normalized Difference Vegetation Index (NDVI) and Normalized Difference Red Edge (NDRE), also known simply as “Red Edge.” In this post, we'll break down the differences in NDVI vs. NDRE. Which one is right for your operation? Naturally, one...

How It Works: Sentera precision ag technology If you’re new to using drones for precision agriculture, you might have some questions on Sentera’s technology and how it works. Many of our current customers came to us thinking our drone solutions must be complicated. While our products are technologically sophisticated, we pride...

NDVI Infographic What is NDVI? This NDVI infographic visually illustrates the plant health index and the underlying processes. In simple terms, NDVI, or normalized difference vegetation index, is a measurement of plant health based on how a plant reflects light at specific frequencies. Healthy plants reflect a...

Infographic: A Comparison of Aerial Imaging Methods You have options when it comes to aerial imagery. See how drones stack up against satellites and planes in this aerial imaging infographic.     About Sentera Sentera is a leading supplier of integrated remote sensing and IoT solutions to the agriculture industry, making...

Not all NDVI is created equal Normalized difference vegetation index (NDVI) imagery products have become increasingly common in precision agriculture applications. More companies are offering NDVI and NDVI-like products, including “Synthetic NDVI” images from drone platforms. At Sentera, it is our mission to provide you only the most...

What is NDVI? For more than 40 years agronomists and scientists have used Normalized Difference Vegetation Index (NDVI) to assess the health of crops and plants. But what is NDVI? And how do you know you’re getting the real deal? How does NDVI relate to crop health? NDVI...