Overview of image mosaic technology by computer vision and digital image processing

Image mosaic technology has become an important research object in the fields of computer vision, computer graphics and digital image processing technology, and has achieved some results. This paper introduces the image mosaic technology and its application fields; Image mosaic technology includes three basic parts: image preprocessing technology, image registration technology and image fusion technology. This paper mainly introduces the basic algorithm of image preprocessing technology, image registration technology and image fusion technology commonly used algorithm, and it is analyzed and summarized; At the end of the paper, the existing problems of image Mosaic technology are put forward, and the development trend of image Mosaic technology is prospected.