This classic book on Error-Diffused Bi-level Image Compression has been released to present theoretical concepts in a concise and straightforward manner, with increased coverage of practical applications. This edition covers a detailed survey on error-diffusion process & image compression techniques. It also convey ideas and algorithms about the progressive bayesian compression coding for error-diffused bi-level image compression.It follows an illustrative and easy-to-learn approach with a unique combination of theory and practice. Assuming no prior knowledge of error-diffusion bi-level image compression on the part of the reader, this book contains a rich contents of explanations to help one master the basics of error-diffusion process and its compression techniques.