数字图像处理

In the field of digital image processing, this book has a history of more than 30 years as a main teaching material. This version is revised on the basis of the last two versions, and thus it is the development and continue of former two versions. Keeping the most content of former two versions, the author revises the book from 13 aspects according to readers feedback, adding over 400 pictures, more than 200 charts and over 80 exercises. Also, the book integrates important development of digital image processing in recent years, so it has distinctive characteristics and keeps pace with the times. The book is divided into 12 chapters, namely the introduction, foundation of digital image, gray level transformation and spatial filtering, frequency domain filtering, image restoration and reconstruction, colored image processing, wavelet and multi-resolution processing, image compression, morphological image processing, image segmentation, representation and description, target recognition.