Description of construct_dataset_filenames

Home > sltoolbox > ExpDL > @dataset > construct_dataset_filenames.m

construct_dataset_filenames

PURPOSE

CONSTRUCT_DATASET_FNS Constructs Dataset object from filenames

SYNOPSIS

function ds = construct_dataset_fns(ds, name, format, filenames, labels)

DESCRIPTION

CONSTRUCT_DATASET_FNS Constructs Dataset object from filenames

 $ Syntax $
   - ds = construct_dataset_fns(ds, name, format, filenames, labels)

 $ Arguments $
   - name:             the name of the dataset
   - format:           the format of file samples
   - filenames:        the filenames of the image samples
   - labels:           the labels of the corresponding samples
   - ds:               the constructed object

 $ Description $
   - ds = construct_dataset_fns(name, format, filenames, labels) 
     constructs a dataset object from filenames and corresponding labels 
     identifying the class of the samples.

 $ Remarks $
   - The dataset object will be constructed as sample set.

 $ History $
   - Created by Dahua Lin on Jul 26th, 2005

CROSS-REFERENCE INFORMATION

This function calls:

This function is called by:

• dataset DATASET Constructs a dataset object (conform to DSDML)

SOURCE CODE

0001 function ds = construct_dataset_fns(ds, name, format, filenames, labels)
0002 %CONSTRUCT_DATASET_FNS Constructs Dataset object from filenames
0003 %
0004 % $ Syntax $
0005 %   - ds = construct_dataset_fns(ds, name, format, filenames, labels)
0006 %
0007 % $ Arguments $
0008 %   - name:             the name of the dataset
0009 %   - format:           the format of file samples
0010 %   - filenames:        the filenames of the image samples
0011 %   - labels:           the labels of the corresponding samples
0012 %   - ds:               the constructed object
0013 %
0014 % $ Description $
0015 %   - ds = construct_dataset_fns(name, format, filenames, labels)
0016 %     constructs a dataset object from filenames and corresponding labels
0017 %     identifying the class of the samples.
0018 %
0019 % $ Remarks $
0020 %   - The dataset object will be constructed as sample set.
0021 %
0022 % $ History $
0023 %   - Created by Dahua Lin on Jul 26th, 2005
0024 %
0025 
0026 %% parse and verify input arguments
0027 
0028 N = length(filenames);
0029 if length(labels) ~= N
0030     error('The length of labels is not consistent with that of filenames');
0031 end
0032 
0033 %% construct
0034 
0035 ds.version = '1.00';
0036 ds.name = name;
0037 ds.unittype = 'Sample';
0038 ds.format = format;
0039 ds.author = 'unknown';
0040 ds.description = 'generated by construct_dataset_fns.m';
0041 ds.attribs = [];
0042 
0043 ds.units = [];
0044 
0045 for i = 1 : N;
0046     ds.units(i).class_id = labels(i);
0047     ds.units(i).filename = filenames{i};
0048     ds.units(i).attribs = [];
0049 end
0050 
0051 
0052 
0053 
0054

---

Generated on Wed 20-Sep-2006 12:43:11 by m2html © 2003