| In recent years,information and spectral imaging technology has rapidly developed,which has brought good news for the appreciation and protection of Chinese ancient calligraphy and painting.Digital art not only protect originals,but also meet the needs of appreciation.At present,digital application based on computer technology includes painting simulation and image classification.The research combined technology with art,will provide new life for Chinese art.On the one hand,this paper first carries on the research to simulation problem of ink paintings.This paper analyzes objectively the material characteristics of the elements of ink painting,and studies the key issues of ink paper model,brush model,ink model,water-ink diffusion and so on,then achieves the traditional Chinese ink painting and calligraphy works Of the computer simulation.Through the digital technology and interactive media,users enjoy the "Orchid Pavilion" digital art,including virtual brush,virtual water,virtual cups,hook copy task distribution,virtual hook copy and other interactive experience.On the other hand,the article also studied hyperspectral technology on the ancient Chinese painting between true and false.First of all,in the process of image spectrum feature extraction,we analyzed minimum noise separation transformation and singular value analysis.Then,in the process of hyperspectral image spatial feature extraction,we have the analysis of the two-dimensional singular value analysis,the convolution of the neural network based on PCA feature extraction process.Finally,based on the spectrum and spatial characteristics,support vector machine trained optimization model,and improve the accuracy of hyperspectral image classification.This paper verified the proposed that feature extraction and classification method in the painting cultural protection: fake modern Chinese painting identification based onspectral-spatial feature fusion on hyperspectral image,nearly 85% of the classification accuracy are obtained. |