In an approach for collecting data, a computer identifies a virtual map of an environment.
The computer determines a location associated with one or more autonomous devices …

(57) ABSTRACT A fluorescent image analyzer stores a reference fluorescent sample image
and a subject fluorescent-sample image. The reference fluorescent-sample image is an …

The invention relates to a handheld device and method for determining a status of a plant.
The device includes a multi pixel digital colour sensor, a light source arranged for providing …

An optical device includes a door, a door control unit, a polarized light generation unit and a
spectrum response analysis unit. The polarized light generation unit and the spectrum …

A method of determining health of a plant which method includes displaying, on a screen of
an electronic display of a mobile computing device, a digital leaf colour chart with colours …

The invention relates to a handheld device and method for determining a status of one or
more plants. The device includes a digital color camera arranged for obtaining a color image …