[gdal-dev] Cosmosky-med metadata and Gcps patch

2011-10-12 Thread RSyaoxin
Hi,all Today,Alex Mantaut provided a code which can get some Cosmosky-med HDF5 file metadata and georeference(including Gcps). The patch: http://trac.osgeo.org/gdal/attachment/ticket/4160/hdf5_csk_111011.patch http://trac.osgeo.org/gdal/attachment/ticket/4160/hdf5_csk_111011.patch

[gdal-dev] TerraSAR-X TSX Driver MetaData Probelm

2011-07-14 Thread RSyaoxin
Hi,all I found that GDAL can only extract some metadata of TerraSAR-X TSX driver data,not extract all the metadata,for example,calibrationConstant.However,these information is very important.Who has any good solution? I hope to get some help.Thank you! Kind regards. -- View this message in

[gdal-dev] GDALComputeRasterMinMax Error

2011-07-12 Thread RSyaoxin
Hi,all I have a 32-float image with much "NoDatavalue",and I want to get the minimum value and maximum value.Here is my code: int bGotMin, bGotMax; double adfMinMax[2]; double nodata=poBand->GetNoDataValue(); poBand->SetNoDataValue(nodata);

[gdal-dev] RE: How to get some special metadata of HDF5 Cosmo-Skymed file

2011-07-12 Thread RSyaoxin
Thanks Alex Mantaut.I have got the right result. Best regards. -- View this message in context: http://osgeo-org.1803224.n2.nabble.com/How-to-get-some-special-metadata-of-HDF5-Cosmo-Skymed-file-tp6567852p6574997.html Sent from the GDAL - Dev mailing list archive at Nabble.com. ___

[gdal-dev] RE: How to get some special metadata of HDF5 Cosmo-Skymed file

2011-07-11 Thread RSyaoxin
be found at: http://www.e-geos.it/products/cosmo.html Hope it helps! Regards 2011/7/11 RSyaoxin <[hidden email]>: > Thanks Antonio Valentino and Alex Mantaut. I've got these parameters.I have > a new problem,I need to get the backscatter image,but the calibration result > is

[gdal-dev] RE: How to get some special metadata of HDF5 Cosmo-Skymed file

2011-07-11 Thread RSyaoxin
Cosmo-Skymed radiation calibration?How should I do? Best regards. Date: Mon, 11 Jul 2011 06:55:54 -0700 From: ml-node+6571000-1433452921-335...@n2.nabble.com To: rsyao...@hotmail.com Subject: Re: How to get some special metadata of HDF5 Cosmo-Skymed file Hi RSyaoxin, Antonio is right, there w

[gdal-dev] How to get some special metadata of HDF5 Cosmo-Skymed file

2011-07-10 Thread RSyaoxin
Hi,all. I want to calibrate the Cosmo-Skymed radar data, and I need some parameters, such as "Calibration Constant","Rescaling Factor","Reference Incidence Angle" and so on.However,I'm a beginner,I don't know how to get HDF5 metadata,Somebody can give me a tutorial in c or c++? Furtherm

[gdal-dev] Need help with geometric correction

2011-06-30 Thread RSyaoxin
Hi,all. I want to correct the envisat N1 image, the gcps I used are come from the image.This image haven't geo-referenced information and projection,but it's GCPs have geo-referenced information.However I can not get correct results,the corrected image pixels are all zero.Here is my code:

[gdal-dev] How to correct the envisat N1 image with it's GCPs

2011-06-28 Thread RSyaoxin
Hi,all. I want to correct the envisat N1 image with it's GCPs,this image haven't geo-referenced information and projection,but it's GCPs have geo-referenced information.However I can not get correct results,the corrected image pixels are all zero.Here is my code: GDALAllRegister();

[gdal-dev] How to get the ENVISAT N1 Main Processing parameters

2011-05-15 Thread RSyaoxin
Hi,I want to calibration the ENVISAT ASAR DATA(.N1 Format). I need to get it's main processing parameters,such as calibration_factors[0].ext_cal_fact[0],first_line_tie_point_angles[0-10],and I wrote: CString sDomain=m_pDataset->GetMetadataItem("MAIN_PROCESSING_PARAMS_ADS_CALIBRATION_FACTORS[0].EXT_