Computer vision is a subfield of artificial intelligence that enables computers to interpret and understand visual information from the world around them. Computer vision is used in many applications, such as image recognition, object detection, and facial recognition. Popular computer vision platforms include OpenCV, TensorFlow, and PyTorch. Learn about Natural language processing (NLP) is a field of AI that focuses on enabling computers to understand and interpret human language. NLP is used in many applications, such as virtual assistants, chatbots, and sentiment analysis. Popular NLP platforms include spaCy, NLTK, and Gensim.