US 12,229,929 B2
Multispectral filters
Phillip T Tokumaru, Thousand Oaks, CA (US)
Assigned to AeroVironment, Inc., Arlington, VA (US)
Filed by AeroVironment, Inc., Arlington, VA (US)
Filed on Jun. 22, 2023, as Appl. No. 18/212,813.
Application 18/212,813 is a continuation of application No. 17/490,393, filed on Sep. 30, 2021, granted, now 11,721,008.
Application 17/490,393 is a continuation of application No. 16/259,870, filed on Jan. 28, 2019, granted, now 11,157,736, issued on Oct. 26, 2021.
Claims priority of provisional application 62/623,502, filed on Jan. 29, 2018.
Prior Publication US 2023/0334638 A1, Oct. 19, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. G06T 7/00 (2017.01); G06T 3/4015 (2024.01); G06T 7/90 (2017.01); G06V 10/143 (2022.01); G06V 20/10 (2022.01); G06V 20/17 (2022.01); B64U 101/30 (2023.01)
CPC G06T 7/00 (2013.01) [G06T 3/4015 (2013.01); G06T 7/90 (2017.01); G06V 10/143 (2022.01); G06V 20/17 (2022.01); G06V 20/188 (2022.01); B64U 2101/30 (2023.01); G06T 2207/10024 (2013.01); G06T 2207/10036 (2013.01); G06T 2207/30188 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A system comprising:
a processor having addressable memory in communication with a first camera, a second camera, and an incident light sensor, wherein the processor is configured to:
receive at least one image of vegetation from the first camera;
receive at least one image of vegetation from the second camera;
receive incident light data from the incident light sensor;
provide red, green, and near-infrared (NIR) color channels from the received image from the first camera;
determine at least one vegetative index based on the provided red, green, and NIR color channels; and
calibrate the received image of vegetation from the first camera and the received image of vegetation from the second camera after the received images are received based on the received incident light data and the determined at least one vegetative index.