Update feature extractor docs (#18324)

As pointed out by @NielsRogge, a feature extractor is used to prepare inputs for a model with a single modality rather than multimodal models.
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Steven Liu
2022-07-27 13:32:57 -07:00
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parent 2b81f72be9
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@@ -12,7 +12,7 @@ specific language governing permissions and limitations under the License.
# Feature Extractor # Feature Extractor
A feature extractor is in charge of preparing input features for a multi-modal model. This includes feature extraction A feature extractor is in charge of preparing input features for audio or vision models. This includes feature extraction
from sequences, *e.g.*, pre-processing audio files to Log-Mel Spectrogram features, feature extraction from images from sequences, *e.g.*, pre-processing audio files to Log-Mel Spectrogram features, feature extraction from images
*e.g.* cropping image image files, but also padding, normalization, and conversion to Numpy, PyTorch, and TensorFlow *e.g.* cropping image image files, but also padding, normalization, and conversion to Numpy, PyTorch, and TensorFlow
tensors. tensors.