The document is an introduction to Generative Adversarial Networks (GANs) presented by Tuan Anh Vu from Pixtavietnam in October 2019. It covers developments in GAN models, sample generation, and training data, citing significant advancements over the past five years in various applications like face generation and image translation. Key references include works by Ian Goodfellow and various research papers detailing GAN evolution and specific implementations.