“Pattern Recognition Theory and Applications” by Pierre A. Devijver is a textbook published by Springer-Verlag in 1987. The book covers the theory and applications of pattern recognition, with a focus on practical techniques and methods. Authored by Pierre A. Devijver and Josef Kittler, the book is a valuable resource for students and professionals in the field of pattern recognition. It is available in hardcover format and is written in English, making it accessible to a wide audience interested in this specialized area of study.