sklearn.datasets.load_sample_image?
sklearn.datasets.load_sample_image(image_name)
加載單個樣本圖像的numpy數組
在用戶指南中閱讀更多內容。
| 參數 | 說明 |
|---|---|
| image_name | {china.jpg, flower.jpg}加載的樣本圖像的名稱 |
| 返回值 | 說明 |
|---|---|
| img | 3D array 圖像為numpy數組：高度x寬度x顏色 |
示例
>>> from sklearn.datasets import load_sample_image
>>> china = load_sample_image('china.jpg') # doctest: +SKIP
>>> china.dtype # doctest: +SKIP
dtype('uint8')
>>> china.shape # doctest: +SKIP
(427, 640, 3)
>>> flower = load_sample_image('flower.jpg') # doctest: +SKIP
>>> flower.dtype # doctest: +SKIP
dtype('uint8')
>>> flower.shape # doctest: +SKIP
(427, 640, 3)
