BLIP-2: Vision-Language Pre-training Comprehensive guide to using Salesforce's BLIP-2 for vision-language tasks with frozen image encoders and large language models. When to use BLIP-2 Use BLIP-2 when: - Need high-quality image captioning with natural descriptions - Building visual question answering (VQA) systems - Require zero-shot image-text understanding without task-specific training - Want to leverage LLM reasoning for visual tasks - Building multimodal conversational AI - Need image-text retrieval or matching Key features: - Q-Former architecture : Lightweight query transformer bridges…