This is a short summary of the first Perciever, i.e. Perceiver: General Perception with Iterative Attention by DeepMind. Read the article to get high level overview of Perciever.
To dig deeper , it's great if experienced researchers interprets complex and new works! Yannic Kilcher, breaks down the paper in this video.
To follow up with the video and refer to transformers simultaniously (to get not lost and remaind yoursefl), you can always refer to these blog posts to not get lost: