progress

Percentage of data read from a datastore

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Syntax

progress(ds)

Description

progress(ds) returns a fraction between 0.0 and 1.0 to indicate the percentage of data read from the datastore.

example

Examples

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Open Live Script

Load training data that contains bounding boxes with labels for vehicles.

data = load('vehicleTrainingData.mat');
trainingData = data.vehicleTrainingData;

Add fullpath to the local vehicle data folder.

dataDir = fullfile(toolboxdir('vision'), 'visiondata');
trainingData.imageFilename = fullfile(dataDir,...
                                       trainingData.imageFilename);
blds = boxLabelDatastore(trainingData(:,2:end));

Read a couple of times, before looking at the progress.

read(blds);
read(blds);

See the progress made by the boxLabelDatastore.

preview(blds)
ans=1×2 cell array
    {[126 78 20 16]}    {[vehicle]}

Input Arguments

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Datastore with labeled data for training a semantic segmentation network or an object detection network, specified as a boxLabelDatastore object.

Version History

Introduced in R2019b

See Also

Functions

Objects