1. Identity statement | |
Reference Type | Journal Article |
Site | mtc-m21b.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identifier | 8JMKD3MGP3W34P/3MRE5FP |
Repository | sid.inpe.br/mtc-m21b/2016/11.21.16.47 |
Last Update | 2016:11.21.16.47.42 (UTC) administrator |
Metadata Repository | sid.inpe.br/mtc-m21b/2016/11.21.16.47.42 |
Metadata Last Update | 2018:06.04.02.41.20 (UTC) administrator |
DOI | 10.1590/01047760201622032121 |
ISSN | 0104-7760 |
Citation Key | Ponzoni:2016:ImToCo |
Title | Impact of topographic correction on soil and vegetation cover spectral characterization by TM/Landsat 5 imagery |
Year | 2016 |
Month | July/Sept. |
Access Date | 2024, Sep. 20 |
Type of Work | journal article |
Secondary Type | PRE PN |
Number of Files | 1 |
Size | 2912 KiB |
|
2. Context | |
Author | Ponzoni, Flávio Jorge |
Resume Identifier | 8JMKD3MGP5W/3C9JH4G |
Group | DSR-OBT-INPE-MCTI-GOV-BR |
Affiliation | Instituto Nacional de Pesquisas Espaciais (INPE) |
Author e-Mail Address | flavio@dsr.inpe.br |
Journal | Cerne |
Volume | 22 |
Number | 3 |
Pages | 289-298 |
Secondary Mark | A2_PLANEJAMENTO_URBANO_E_REGIONAL_/_DEMOGRAFIA A2_INTERDISCIPLINAR A2_GEOGRAFIA A2_ADMINISTRAÇÃO,_CIÊNCIAS_CONTÁBEIS_E_TURISMO B1_ENGENHARIAS_III B1_ENGENHARIAS_I B1_CIÊNCIAS_AMBIENTAIS B1_CIÊNCIAS_AGRÁRIAS_I B2_ZOOTECNIA_/_RECURSOS_PESQUEIROS B2_ENGENHARIAS_IV B2_ENGENHARIAS_II B2_BIODIVERSIDADE B3_SAÚDE_COLETIVA B3_GEOCIÊNCIAS B5_CIÊNCIAS_BIOLÓGICAS_I C_MATERIAIS C_ECONOMIA |
History (UTC) | 2016-11-21 16:47:42 :: simone -> administrator :: 2016-11-21 16:47:42 :: administrator -> simone :: 2016 2016-11-21 16:47:51 :: simone -> administrator :: 2016 2018-06-04 02:41:20 :: administrator -> simone :: 2016 |
|
3. Content and structure | |
Is the master or a copy? | is the master |
Content Stage | completed |
Transferable | 1 |
Content Type | External Contribution |
Version Type | publisher |
Keywords | C-correction Spectral characterization Topographic correction |
Abstract | Several topographic correction methods have been developed to be applied to orbital imagery. The main objective of these initiatives has been focused on improving land cover mapping. Despite of some discussions that include spectral approaches, no attention has been given to the impact of such correction on the spectral characterization of different targets. That impact can influence relationships commonly explored between radiometric data from orbital imagery and biophysical and/or geophysical parameters. TM/Landsat 5 images (orbit 218, row 76) from a mountainous region located between São Paulo, Minas Gerais and Rio de Janeiro states (Brazil) were converted to surface reflectance values. Two topographic correction methods considering different sampling strategies were applied. The local illumination was taking into account during the result analysis in order to evaluate the selective effect of the topographic correction on the spectral characterization of bare soils and vegetated surfaces. The results indicated that the sampling strategy influences both the visual aspect of the topographic corrected images and the spectral characterization of targets. Spectral distortions caused by the topographic correction procedures were higher at darker illumination conditions. The topographic correction is a procedure that deserves attention when exploring spectral characterization of different targets. Sometimes it contributes positively in qualitative approaches such as mapping or digital classification, but it can imply in severe influence on quantitative approaches that are dependent on the targets spectral characterization. |
Area | SRE |
Arrangement | urlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDSR > Impact of topographic... |
doc Directory Content | access |
source Directory Content | there are no files |
agreement Directory Content | |
|
4. Conditions of access and use | |
data URL | http://mtc-m21b.sid.inpe.br/ibi/8JMKD3MGP3W34P/3MRE5FP |
zipped data URL | http://mtc-m21b.sid.inpe.br/zip/8JMKD3MGP3W34P/3MRE5FP |
Language | en |
User Group | self-uploading-INPE-MCTI-GOV-BR simone |
Reader Group | administrator simone |
Visibility | shown |
Archiving Policy | allowpublisher allowfinaldraft |
Update Permission | not transferred |
|
5. Allied materials | |
Linking | 8JMKD3MGP3W34P/3L8MD8P |
Mirror Repository | urlib.net/www/2011/03.29.20.55 |
Next Higher Units | 8JMKD3MGPCW/3ER446E |
Citing Item List | sid.inpe.br/mtc-m21/2012/07.13.14.46.17 13 sid.inpe.br/bibdigital/2013/09.13.21.11 7 |
Dissemination | WEBSCI; PORTALCAPES; SCIELO; SCOPUS. |
Host Collection | sid.inpe.br/mtc-m21b/2013/09.26.14.25.20 |
|
6. Notes | |
Empty Fields | alternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress format isbn label lineage mark nextedition notes orcid parameterlist parentrepositories previousedition previouslowerunit progress project readpermission rightsholder schedulinginformation secondarydate secondarykey session shorttitle sponsor subject targetfile tertiarytype url |
|
7. Description control | |
e-Mail (login) | simone |
update | |
|