Results 11 to 20 of about 2,642 (95)

Assessing rotation-invariant feature classification for automated wildebeest population counts [PDF]

open access: yes, 2016
Accurate and on-demand animal population counts are the holy grail for wildlife conservation organizations throughout the world because they enable fast and responsive adaptive management policies.
Borner, Felix   +9 more
core   +3 more sources

Estimation of canopy attributes in beech forests using true colourdigital images from a small fixed-wing UAV [PDF]

open access: yes, 2016
Accurate estimates of forest canopy are essential for the characterization of forest ecosystems. Remotely-sensed techniques provide a unique way to obtain estimates over spatially extensive areas, but their application is limited by the spectral and ...
Bianchini, Daniele   +7 more
core   +1 more source

Meaning, magic, metaphor [PDF]

open access: yes, 2016
What is Photography is magic [PIM]? What does it do? And how does it do it? This short essay addresses these questions in relation to two reviews of the book written by Loring Knoblauch (2015) and Daniel C. Blight (2015)
Burbridge, Benedict
core   +2 more sources

LANDSAT application of remote sensing to shoreline-form analysis [PDF]

open access: yes
The author has identified the following significant results. LANDSAT imagery of the southern end of Assateague Island, Virginia, was enlarged to 1:80,000 and compared with high altitude (1:130,000) and low altitude (1:24,000) aerial photography in an ...
Dolan, R.   +4 more
core   +4 more sources

Scarring of Florida’s seagrasses: assessment and management options [PDF]

open access: yes, 1995
Management programs that address scarring of seagrasses should be based on an approach that involves (1) education, (2) channel marking, (3) increased enforcement, and (4) limited-motoring zones. Aerial monitoring and photography of the managed area
Crewz, David W.   +3 more
core  

Controlled Surface Collection at the Spinach Patch Site, Franklin County, Arkansas [PDF]

open access: yes, 1969
This paper discusses the technique of controlled surface collection as an interpretative aid at the Spinach Patch site, 3FR1, a prehistoric village site in Ozark Reservoir.
Hoffman, Michael P.
core   +2 more sources

Multistage, multiband and sequential imagery to identify and quantify non-forest vegetation resources [PDF]

open access: yes
Earth Resources photographs from Apollo 6, 7, and 9 and photographs taken during Gemini 4, were used in the research along with high altitude and conventional aerial photography.
Driscoll, R. S., Francis, R. C.
core   +1 more source

Modelling the spreading of wilding conifers [PDF]

open access: yes, 2004
In many parts of the Canterbury high country, conifer seeds are spreading on the wind from exisiting plantations and shelterbelts, leading to a serious weed problem.
North, Heather, Roberts, Mick
core  

Agricultural application of remote sensing. The potential from space platforms [PDF]

open access: yes
Agricultural applications of photographic sensors and photograph interpretation techniques from orbiting ...
Frey, H. T.
core   +1 more source

Literature review of the remote sensing of natural resources [PDF]

open access: yes
s of 596 documents related to remote sensors or the remote sensing of natural resources by satellite, aircraft, or ground-based stations are presented.
Fears, C. B., Inglis, M. H.
core   +1 more source

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