@sci_feed · Post #3744 · 02/10/2026, 07:00 PM
FDA将重新评估常见零食中使用的防腐剂BHA的安全性 美国联邦卫生官员表示,他们将重新评估用于食品(包括薯片、谷物食品、冷冻食品和肉制品)中的化学物质BHA的安全性。 来源: Medical Xpress | 阅读全文 发布时间: 2026-02-11 02:30 GMT+8(北京时间) #BHA#食品安全#FDA
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Source channel @githubtrending · Post #14627 · Apr 24
#jupyter_notebook DINOv2 is a powerful AI model from Meta AI that learns to understand images without needing labeled data, using self-supervised learning. It was trained on 142 million images and creates strong visual features that work well for many tasks like image classification, depth estimation, and segmentation without extra fine-tuning. You can use its pretrained models easily with simple classifiers, saving time and effort. DINOv2 is efficient, scalable, and performs better than many other models, making it great for building versatile computer vision applications quickly and accurately. It’s open-source and ready to use with PyTorch. https://github.com/facebookresearch/dinov2
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