阅读:4523回复:5
[求助]HDF的卫星影像 和 AWX风云矢量文件 该怎么转格式到ARCSDE呢?
<P>AWX风云文件应该是矢量文件吧,因为涉及到经纬度坐标,但是这种格式的文件ARCGIS是不是别的,我要向导入空间数据库的话该怎么进行处理呢?有没有什么格式转换的工具呢?或者说还是我应该像存栅格数据一样存储,或者把他以二进制BLOB形式存储?</P>
<P>HDF的卫星影像是栅格数据,但是不能用ARCGIS导入,还是不能识别。可以通过ERDAS转换成栅格数据在导入空间数据库。但是只能一幅一幅的转,我这图像上千幅,这样操作不现实阿。这个应该怎么做呢?还是说没有办法只能变成实现数据导入?</P> <P>请高手赐教,多谢!</P> |
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1楼#
发布于:2007-11-26 09:37
<P>自己写程序实现吧,你从哪里来的数据就从他们要格式</P>
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2楼#
发布于:2007-11-26 10:45
<P>...数据是网上下的。。。晕 </P>
<P>还真的只能靠编程了啊!... </P> |
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3楼#
发布于:2007-11-26 15:10
<P>网上看到的一些资料,希望有用,:)</P>
<P>+++++++++++++++++++++++++++</P> <P>有两种办法:第一种是利用NCSA(美国国家超级计算中心)提供的一些free tools,地址: <a href="http://hdf.ncsa.uiuc.edu/h4toh5/" target="_blank" >http://hdf.ncsa.uiuc.edu/h4toh5/</A> </P> <P><BR>另一种方法是自己写个程序,HDF4和HDF5的库都是公开的</P> |
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4楼#
发布于:2007-11-26 15:10
<FIELDSET>
<H1>Converting between HDF (4.x) and HDF5</H1></FIELDSET> <P> <TABLE cols=1 width="100%" bgColor=#dbeaf5 border=1> <TR> <TD> <H2>Important Message</H2> <P><I>We will continue to maintain HDF4, </I>as long as we are funded to do so<I>.</I> We do not plan to add any new features to HDF4, but we will fix bugs and build and test it on new operating system versions. <P><I>We recommend using HDF5</I>, especially if you are a new user and are not constrained to using HDF 4.x (HDF4). We also recommend that you consider migrating from HDF4 to HDF5 to take advantage of the improved features and performance of HDF5.</P></TD></TR></TABLE> <P>Versions 1, 2, 3, and 4 of HDF were backward compatible, and HDF4 can access files from earlier versions. HDF5 is a completely new format and library; conceptually related to but incompatible with HDF4 files and libraries. <P> This page provides pointers to information and software to help HDF4 users work with HDF5. <HR width="100%" SIZE=1> <CENTER><FONT face=arial,helvetica><FONT color=#993300><FONT size=+0><B>[</B> <a href="http://hdf.ncsa.uiuc.edu/h5h4-diff.html" target="_blank" >FAQ</A> <B>]</FONT></FONT></FONT></B> <FONT face=arial,helvetica><FONT color=#993300><FONT size=+0><B>[</B> <a href="http://hdf.ncsa.uiuc.edu/hdf-java-html/hdfview/index.html" target="_blank" >HDFView</A> <B>]</FONT></FONT></FONT></B> </CENTER> <P><B>Latest Official Release of H4 / H5 Conversion Library: <FONT color=#993300>1.2</FONT><BR>Tested with: <FONT color=#993300>HDF 4.2r1</FONT>, <FONT color=#993300>HDF5-1.6.4</FONT></B><BR> <H2>Conversion Library for HDF4/HDF5</H2>A conversion library is available for converting between individual HDF4 and HDF5 objects. There are also <I>h4toh5</I> and <I>h5toh4</I> utilities available with the conversion library. These follow the <I>HDF4 to HDF5 Mapping Specification</I> listed under <a href="http://hdf.ncsa.uiuc.edu/h4toh5/#info" target="_blank" >Related Information</A>. <BLOCKQUOTE> <UL> <LI><I>h4toh5 </I>utility <FONT face=arial,helvetica><FONT color=#993300><FONT size=+0><B>[</B> <a href="http://hdf.ncsa.uiuc.edu/HDF5/doc/Tools.html#Tools-H4toh5" target="_blank" >Description</A> <B>]</FONT></FONT></FONT></B> -- convert any HDF4 file to HDF5, using default mappings. <LI><I>h5toh4</I> utility <FONT face=arial,helvetica><FONT color=#993300><FONT size=+0><B>[</B> <a href="http://hdf.ncsa.uiuc.edu/HDF5/doc/Tools.html#Tools-H5toh4" target="_blank" >Description</A> <B>]</FONT></FONT></FONT></B> -- convert HDF5 to HDF4. (Not all objects can be converted, and is not an inverse of <I>h4toh5</I>.) <LI>H4 to H5 Conversion Library <FONT face=arial,helvetica><FONT color=#993300><FONT size=+0><B>[</B> <a href="http://hdf.ncsa.uiuc.edu/h4toh5/libh4toh5.html" target="_blank" >Description</A> <B>]</B> <B>[</B> <a href="http://hdf.ncsa.uiuc.edu/h4toh5/#docs" target="_blank" >Documentation</A> <B>] </FONT></FONT></FONT></B>-- library to convert individual HDF4 objects into HDF5 objects. </LI></UL> <UL></UL> <HR> <A> <H2>Download Information:</H2><FONT face=arial,helvetica>Source Code and Pre-compiled Binaries:</FONT> <CODE><a href="ftp://ftp.hdfgroup.org/HDF5/h4toh5/" target="_blank" >ftp://ftp.hdfgroup.org/HDF5/h4toh5/</A> </CODE> <P><FONT face=arial,helvetica>Documentation:</FONT> <A> <UL> <LI><I>User's Guide</I> [<B> <a href="http://hdf.ncsa.uiuc.edu/h4toh5/h4toh5lib_UG.pdf" target="_blank" >PDF</A> / <a href="http://hdf.ncsa.uiuc.edu/h4toh5/h4toh5lib_UG.html" target="_blank" >HTML</A></B> ] <LI><I>Reference Manual </I>[<B> <a href="http://hdf.ncsa.uiuc.edu/h4toh5/h4toh5lib_RM.pdf" target="_blank" >PDF</A> / <a href="http://hdf.ncsa.uiuc.edu/h4toh5/h4toh5lib_RM.html" target="_blank" >HTML</A></B> ] <LI><I>Programmers Notes </I>[<B> <a href="http://hdf.ncsa.uiuc.edu/h4toh5/H4H5ProgrammersNotes.pdf" target="_blank" >PDF</A> </B>] </LI></UL></BLOCKQUOTE> |
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5楼#
发布于:2007-11-26 17:31
<P>awx风云矢量图呢?那个有啥识别的么?</P>
<P>多谢gis,但是好像下不了。在用erdas转hdf文件</P> |
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