Noé Achache
Noé is a lead data scientist at Sicara, and worked on various AI and data engineering related projects.
Speaker at the Paris Computer Vision Meetup.
Session
Image retrieval is the process of searching for images in a large database that are similar to one or more query images. A classical approach is to transform the database images and the query images into embeddings via a feature extractor (e.g., a CNN or a ViT), so that they can be compared via a distance metric. Self-supervised learning (SSL) can be used to train a feature extractor without the need for expensive and time-consuming labeled training data. We will use DINO's SSL method to build a feature extractor and Milvus, an open-source vector database built for evolutionary similarity search, to index image representation vectors for efficient retrieval. We will compare the SSL approach with supervised and pre-trained feature extractors.