As we all known, the physical education and sports training are inseparable from the sports action, and the standardization of action is the key to raise the standard of sports. Meantime, in the scientific training process, the analysis and comparison of technical movements' morphology are essential. And traditional motion analysis technology uses high-speed photography and video image analysis, which cannot accurately determine the action features, therefore cannot meet the needs of quantitative analysis and morphological analysis. In this paper, using the computer image processing and multimedia databases and other computer technology to do quantitative research on sports action characteristics, and establishing the motion feature model, all these will provide a scientific basis and action paradigm for sports teaching and training.