This book constitutes the refereed proceedings of the First International Conference on Digital Image Processing and Pattern Recognition DPPR 2011 held in Tirunelveli India in September 2011. The 48 revised full papers were carefully reviewed and selected from about 400 submissions. The conference brought together leading researchers engineers and scientists in the domain of Digital Image Processing and Pattern Recognition. The papers cover all theoretical and practical aspects of the field and present new advances and current research results in two tracks namely: digital image processing and pattern recognition and computer science engineering and information technology.