This book investigates the complex process of speechreading, exploring how both humans and machines interpret visual cues to understand spoken language. It examines the physiological and cognitive mechanisms involved in human speechreading, contrasting them with the algorithmic approaches developed for machine-based speech recognition. The work delves into the challenges posed by variations in speech, environment, and individual differences, and discusses the potential applications of this research in areas such as assistive technologies and human-computer interaction.

The book is recognized as a comprehensive academic treatment of speechreading, bridging the gap between human perception and machine intelligence. Its interdisciplinary approach, drawing from fields such as psychology, linguistics, computer science, and neuroscience, positions it as a valuable resource for researchers and students. The detailed analysis of both biological and artificial systems offers a unique perspective on the challenges and advancements in understanding spoken language through visual cues. The work is likely to be appreciated by specialists seeking an in-depth exploration of the subject matter.