Overview
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See what MATLAB offers in the way of import and export facilities for various data formats.
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Using the Import Wizard
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Import many types of binary data using this GUI-based interface.
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Supported File Formats
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View the list of file formats and file extensions supported for MATLAB import and export along with the functions used with each type.
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Saving and Loading MAT-Files
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Save data from your MATLAB session in a MAT-file, a binary data file designed specifically for MATLAB data.
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Accessing Files with Memory-Mapping
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Get faster, more efficient file I/O for very large files by accessing files on disk via pointers in memory.
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Importing Text Data
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Import ASCII text data into MATLAB using the Import Wizard and import functions.
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Exporting Text Data
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Export ASCII text data to MAT-files.
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Working with Graphics Files
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Import and export images stored in many different types of graphics files.
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Working with Audio and Video Data
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Import and export audio and video data.
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Working with Spreadsheets
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Interact with Microsoft Excel and Lotus 123 spreadsheets.
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Working with Scientific Data Formats
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Access data stored in scientific formats such as HDF4, HDF5, CDF, FITS, and multiband.
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Importing HDF4 and HDF-EOS Data
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Access data stored in the HDF4 and HDF-EOS scientific formats using the MATLAB low-level command line interface.
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Exporting MATLAB Data to an HDF4 File
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Export data from the MATLAB workspace into a file in the HDF4 scientific format using the MATLAB low-level command line interface.
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Using Low-Level File I/O Functions
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Use the MATLAB low-level file I/O functions, such as fopen, fread, and fwrite.
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Exchanging Files over the Internet
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Exchange files over the Internet with MATLAB URL, zip, and e-mail functions.
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