A Complete Guide to Image-Caption Paired Datasets, Annotation Styles, Metrics, Models, and Implementation — With Final Year Project Angles for Researchers, PhD, M.Tech, and Final Year Students On This Page Introduction What is Image Captioning? Why Datasets Matter More Than You Think How This Article is Structured What Makes a Great Image Captioning Dataset? Dataset 1 — MS COCO Captions Dataset 2 — Flickr30k Dataset 3 — Visual Genome Dataset 4 — Conceptual Captions (CC3M / CC12M) Dataset 5 — NoCaps Image Captioning Metrics Explained Comparison Table — All 5 Datasets Across 12+ Attributes How to Choose the Right Dataset Common Captioning Models Benchmarked How to Prepare Image-Caption Pairs for Training Research Gap Radar — 5 Open Problems Implementation Roadmap — 8-Step Week-by-Week Guide Tools and Frameworks 7 Common Mistakes Researchers Make Your Next Steps + Conclusion Introduction What is Image Captioning? Image captioning is the task of generating a natural-language descr...