Different ways to put your data into DataBunch

[EmbraceLife]

homework for week 1

91:00-91:35

Different ways to put your data into DataBunch

91:35-95:10
Different ways to put your data into DataBunch
How to use MNIST sample dataset?
* path = untar_data(URLs.MNIST_SAMPLE); path
How to create DataBunch while labels on folder names?
- data = ImageDataBunch.from_folder(path, ds_tfms=tfms, size=26)
How to check the images and labels?
How to read from CSV?
- df = pd.read_csv(path/'labels.csv')
How to create DataBunch while labels in CSV file?
- data = ImageDataBunch.from_csv(path, ds_tfms=tfms, size=28)
How to create DataBunch while labels in dataframe?
- data = ImageDataBunch.from_df(path, df, ds_tfms=tfms, size=24)
How to create DataBunch while labels in filename?
- data = ImageDataBunch.from_name_re(path, fn_paths, pat=pat, ds_tfms=tfms, size=24)
How to create DataBunch while labels in filename using function?
- data = ImageDataBunch.from_name_func(path, fn_paths, ds_tfms=tfms, size=24, label_func = lambda x: '3' if '/3/' in str(x) else '7')
How to create DataBunch while labels in a list?
- labels = [('3' if '/3/' in str(x) else '7') for x in fn_paths]
- data = ImageDataBunch.from_lists(path, fn_paths, labels=labels, ds_tfms=tfms, size=24)
目录 Lesson 1 知识点分解 #63