Sentence examples for ground references from inspiring English sources

For the ground references, FTIR analyses were performed on the same Nicolet Nexus spectrophotometer using KBr pellets.

We thus aim to answer in this study the question: can semi-automated remote sensing methods help to map such patches without the need of ground references from sites not relevant for nature conservation?

A series of skull holes were drilled for placement of four skull screws to provide mechanical support as well as common ground references for the implanted array device.

The simplest form of flight control is called the visual flight rule, in which pilots fly with visual ground reference and a "see and be seen" flight rule.

Each photograph is scaled, using marked and known ground reference points; thus, a mosaic can be constructed that may include thousands of photographs.

b The ground reference map.

A ground reference was undertaken with the same biological setup with a delay of 4 d.

The RGB reference map after Pauli decomposition and ground reference map are shown in Fig. 4a, b, respectively.

The study area, in north-eastern European Russia, was visited in July 2007 to obtain ground reference data.

2SAGBbuffer = Ratio of either sum of AGB at the buffer to the ground reference AGB per hectare, MAGBbuffer = ratio of Maximum AGB at the buffer to the ground reference AGB per hectare (see text).

The ground reference shown in Fig. 6 c was obtained from manual analysis of the two temporal images.