@InProceedings{SanchezAlmeGomeRodr:2023:EfPaVo,
author = "Sanchez, Arthur Kaufmann and Almeida, Danilo Roberti Alves de and
Gomes, Silvio Henrique Menezes and Rodriguez, Luiz Carlos
Estraviz",
affiliation = "{Universidade de S{\~a}o Paulo (USP)} and {Universidade de
S{\~a}o Paulo (USP)} and BRCarbon and {Universidade de S{\~a}o
Paulo (USP)}",
title = "Efeitos dos par{\^a}metros de voo em um sistema drone-Lidar sobre
a nuvem de pontos em aplica{\c{c}}{\~o}es florestais",
booktitle = "Anais...",
year = "2023",
editor = "Gherardi, Douglas Francisco Marcolino and Arag{\~a}o, Luiz
Eduardo Oliveira e Cruz de and Sanches, Ieda DelArco",
pages = "e156349",
organization = "Simp{\'o}sio Brasileiro de Sensoriamento Remoto, 20. (SBSR)",
publisher = "Instituto Nacional de Pesquisas Espaciais (INPE)",
address = "S{\~a}o Jos{\'e} dos Campos",
keywords = "sensoriamento remoto ativo, modelo de altura de dossel, Zenmuse
L1, active remote sensing, canopy height model, Zenmuse L1.",
abstract = "Foram realizados nove sobrevoos com sistema drone-LiDAR sob a
mesma {\'a}rea em um fragmento de vegeta{\c{c}}{\~a}o nativa de
Mata Atl{\^a}ntica, localizado em Piracicaba-SP. Os voos variaram
em rela{\c{c}}{\~a}o {\`a}s combina{\c{c}}{\~o}es de quatro
par{\^a}metros: altura de voo (100m e 120m),
sobreposi{\c{c}}{\~a}o de varredura do scaner (50% e 70%),
n{\'u}mero de retornos captados (dois e tr{\^e}s) e modo de
escaneamento (repetitivo e n{\~a}o-repetitivo). Estes
par{\^a}metros foram testados para avaliar sua influ{\^e}ncia na
qualidade da nuvem de pontos para fins florestais, de modo a
encontrar uma combina{\c{c}}{\~a}o que alie qualidade e
efici{\^e}ncia na coleta. Na floresta de estudo houve
diferen{\c{c}}a na penetra{\c{c}}{\~a}o de pulsos at{\'e} o
solo, por{\'e}m sem diferen{\c{c}}a na obten{\c{c}}{\~a}o do
modelo de altura do dossel (canopy heigh model- CHM). Com isso
sugere-se uma combina{\c{c}}{\~a}o dos seguintes
par{\^a}metros: 120m de altura, 50% de sobreposi{\c{c}}{\~a}o,
retorno duplo e escamento n{\~a}o-repetitivo. ABSTRACT: Nine
overflights were carried out with drone-LiDAR system over the same
area in a fragment of native vegetation of the Atlantic Forest,
located in Piracicaba-SP. The flights varied in relation to the
combination of four parameters: flight height (100m and 120m),
scan overlap of the scanner (50% and 70%), number of returns
captured (two and three) and scanning mode (repetitive and
non-recurring). These parameters were tested to assess their
influence on the quality of the point cloud for forestry purposes,
in order to find a combination that combines quality and
collection efficiency. In the study forest, there was a difference
in the penetration of pulses to the ground, but without difference
in obtaining the canopy height model (canopy height model - CHM).
With this, a combination of the following parameters is suggested:
120m height, 50% overlap, double return and non-repetitive scan.",
conference-location = "Florian{\'o}polis",
conference-year = "02-05 abril 2023",
isbn = "978-65-89159-04-9",
language = "pt",
organisation = "Instituto Nacional de Pesquisas Espaciais (INPE)",
ibi = "8JMKD3MGP6W34M/48TMBHE",
url = "http://urlib.net/ibi/8JMKD3MGP6W34M/48TMBHE",
targetfile = "156349.pdf",
type = "Hidrologia",
urlaccessdate = "12 maio 2024"
}