Facial Expressions Mood Analysis" is a book written by Prasad M, which provides a comprehensive overview of the role of facial expressions in conveying human emotions. The book delves into the science of how facial expressions are generated, how they can be analyzed, and how they can be used to understand a person's emotional state.Prasad M draws on his extensive research and experience in the field of computer vision and machine learning to present a detailed analysis of facial expression recognition techniques. He explains how facial expressions can be captured, measured and classified into different emotions such as happiness, sadness, anger, surprise, fear, and disgust.The book also covers various applications of facial expression analysis, including its use in fields such as psychology, healthcare, marketing, and law enforcement. Prasad M highlights the ethical considerations that arise when using facial expression analysis in these applications and provides insights on how to address them.Overall, "Facial Expressions Mood Analysis" is an informative and insightful read for anyone interested in understanding the science behind facial expressions and their role in human communication. It is a valuable resource for researchers, academics, and practitioners in the fields of computer vision, machine learning, psychology, and social science