11 votos

convertir de HDF para GeoTiff

Estoy teniendo algunos problemas con la conversión de HDF para GeoTiff.

Estoy siguiendo los pasos descritos en esta página web. El problema es que no puedo encontrar lo que es el NDVI subdataset nombre (XXXX) con el fin de ejecutar el gdaltranslate comando.

gdal_translate -of GTiff HDF4_EOS:EOS_GRID:"MOD13C2.A2001001.005.2007078152825.hdf"
 :MOD_Grid_monthly_CMG_VI:XXXX modis_ndvi01.tif

Este es el gdalinfo de salida para uno de los archivos(MOD13C2.A2001001.005.2007078152825.hdf):

E:\GDAL>gdalinfo MOD13C2.A2001001.005.2007078152825.hdf
Driver: HDF4/Hierarchical Data Format Release 4
Files: MOD13C2.A2001001.005.2007078152825.hdf
Size is 512, 512
Coordinate System is `'
Metadata:
  HDFEOSVersion=HDFEOS_V2.9
  LOCALGRANULEID=MOD13C2.A2001001.005.2007078152825.hdf
  PRODUCTIONDATETIME=2007-03-19T19:28:25.000Z
  DAYNIGHTFLAG=Both
  REPROCESSINGACTUAL=reprocessed
  LOCALVERSIONID=5.2.1
  REPROCESSINGPLANNED=further update is anticipated
  SCIENCEQUALITYFLAG=Not Investigated
  AUTOMATICQUALITYFLAGEXPLANATION=No automatic quality assessment is performed in the PGE
  AUTOMATICQUALITYFLAG=Passed
  SCIENCEQUALITYFLAGEXPLANATION=See http://landweb.nascom.nasa.gov/cgi-bin/QA_WWW/qaFlagPage.cgi?sat=terra for the product Science Quality status.
  QAPERCENTMISSINGDATA=0
  QAPERCENTOUTOFBOUNDSDATA=0
  QAPERCENTCLOUDCOVER=0
  QAPERCENTINTERPOLATEDDATA=100
  PARAMETERNAME=CMG 0.05 Deg Monthly NDVI

(...)

Subdatasets:
  SUBDATASET_1_NAME=HDF4_EOS:EOS_GRID:"MOD13C2.A2001001.005.2007078152825.hdf":MOD_Grid_monthly_CMG_VI:CMG 0.05 Deg Monthly NDVI
  SUBDATASET_1_DESC=[3600x7200] CMG 0.05 Deg Monthly NDVI MOD_Grid_monthly_CMG_VI (16-bit integer)
  SUBDATASET_2_NAME=HDF4_EOS:EOS_GRID:"MOD13C2.A2001001.005.2007078152825.hdf":MOD_Grid_monthly_CMG_VI:CMG 0.05 Deg Monthly EVI
  SUBDATASET_2_DESC=[3600x7200] CMG 0.05 Deg Monthly EVI MOD_Grid_monthly_CMG_VI (16-bit integer)
  SUBDATASET_3_NAME=HDF4_EOS:EOS_GRID:"MOD13C2.A2001001.005.2007078152825.hdf":MOD_Grid_monthly_CMG_VI:CMG 0.05 Deg Monthly VI Quality
  SUBDATASET_3_DESC=[3600x7200] CMG 0.05 Deg Monthly VI Quality MOD_Grid_monthly_CMG_VI (16-bit unsigned integer)
  SUBDATASET_4_NAME=HDF4_EOS:EOS_GRID:"MOD13C2.A2001001.005.2007078152825.hdf":MOD_Grid_monthly_CMG_VI:CMG 0.05 Deg Monthly red reflectance
  SUBDATASET_4_DESC=[3600x7200] CMG 0.05 Deg Monthly red reflectance MOD_Grid_monthly_CMG_VI (16-bit integer)
  SUBDATASET_5_NAME=HDF4_EOS:EOS_GRID:"MOD13C2.A2001001.005.2007078152825.hdf":MOD_Grid_monthly_CMG_VI:CMG 0.05 Deg Monthly NIR reflectance
  SUBDATASET_5_DESC=[3600x7200] CMG 0.05 Deg Monthly NIR reflectance MOD_Grid_monthly_CMG_VI (16-bit integer)
  SUBDATASET_6_NAME=HDF4_EOS:EOS_GRID:"MOD13C2.A2001001.005.2007078152825.hdf":MOD_Grid_monthly_CMG_VI:CMG 0.05 Deg Monthly blue reflectance
  SUBDATASET_6_DESC=[3600x7200] CMG 0.05 Deg Monthly blue reflectance MOD_Grid_monthly_CMG_VI (16-bit integer)
  SUBDATASET_7_NAME=HDF4_EOS:EOS_GRID:"MOD13C2.A2001001.005.2007078152825.hdf":MOD_Grid_monthly_CMG_VI:CMG 0.05 Deg Monthly MIR reflectance
  SUBDATASET_7_DESC=[3600x7200] CMG 0.05 Deg Monthly MIR reflectance MOD_Grid_monthly_CMG_VI (16-bit integer)
  SUBDATASET_8_NAME=HDF4_EOS:EOS_GRID:"MOD13C2.A2001001.005.2007078152825.hdf":MOD_Grid_monthly_CMG_VI:CMG 0.05 Deg Monthly Avg sun zen angle
  SUBDATASET_8_DESC=[3600x7200] CMG 0.05 Deg Monthly Avg sun zen angle MOD_Grid_monthly_CMG_VI (16-bit integer)
  SUBDATASET_9_NAME=HDF4_EOS:EOS_GRID:"MOD13C2.A2001001.005.2007078152825.hdf":MOD_Grid_monthly_CMG_VI:CMG 0.05 Deg Monthly NDVI std dev
  SUBDATASET_9_DESC=[3600x7200] CMG 0.05 Deg Monthly NDVI std dev MOD_Grid_monthly_CMG_VI (16-bit integer)
  SUBDATASET_10_NAME=HDF4_EOS:EOS_GRID:"MOD13C2.A2001001.005.2007078152825.hdf":MOD_Grid_monthly_CMG_VI:CMG 0.05 Deg Monthly EVI std dev
  SUBDATASET_10_DESC=[3600x7200] CMG 0.05 Deg Monthly EVI std dev MOD_Grid_monthly_CMG_VI (16-bit integer)
  SUBDATASET_11_NAME=HDF4_EOS:EOS_GRID:"MOD13C2.A2001001.005.2007078152825.hdf":MOD_Grid_monthly_CMG_VI:CMG 0.05 Deg Monthly #1km pix used
  SUBDATASET_11_DESC=[3600x7200] CMG 0.05 Deg Monthly #1km pix used MOD_Grid_monthly_CMG_VI (8-bit unsigned integer)
  SUBDATASET_12_NAME=HDF4_EOS:EOS_GRID:"MOD13C2.A2001001.005.2007078152825.hdf":MOD_Grid_monthly_CMG_VI:CMG 0.05 Deg Monthly #1km pix +-30deg VZ
  SUBDATASET_12_DESC=[3600x7200] CMG 0.05 Deg Monthly #1km pix +-30deg VZ MOD_Grid_monthly_CMG_VI (8-bit unsigned integer)
  SUBDATASET_13_NAME=HDF4_EOS:EOS_GRID:"MOD13C2.A2001001.005.2007078152825.hdf":MOD_Grid_monthly_CMG_VI:CMG 0.05 Deg Monthly pixel reliability
  SUBDATASET_13_DESC=[3600x7200] CMG 0.05 Deg Monthly pixel reliability MOD_Grid_monthly_CMG_VI (8-bit integer)

8voto

Angelo Puntos 473

Creo que casi lo tienen. Asegúrese de agregar comillas simples alrededor de la totalidad de la entrada de nombre con comillas dobles alrededor de la ol nombre de archivo.

gdal_translate -of GTiff 'HDF4_EOS:EOS_GRID:"MOD13C2.A2001001.005.2007078152825.hdf":MOD_Grid_monthly_CMG_VI:CMG 0.05 Deg Monthly NDVI'

Espero que ayude

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