Commonly using Dimension Reduction
- Extract features
- Learn visual vocabulary
- Quantize features using visual vocabulary
Feature Extraction Notion
[Tutorial] Image Feature Extraction and Matching
Explore and run machine learning code with Kaggle Notebooks | Using data from multiple data sources
https://www.kaggle.com/code/wesamelshamy/tutorial-image-feature-extraction-and-matching
NLP Preprocessing & Feature Extraction Methods A-Z
Explore and run machine learning code with Kaggle Notebooks | Using data from multiple data sources
https://www.kaggle.com/code/longtng/nlp-preprocessing-feature-extraction-methods-a-z

Seonglae Cho