A 3D real-scene
copying device having high
cost performance comprises a
monocular multi-view stereoscopic
vision sensor used for shooting a reconstructed object and a
microprocessor used for performing image process and 3D real-scene
copying on the reconstructed object; the
monocular multi-vies stereoscopic
vision sensor comprises a hopper-shaped mirror cavity, a shell, an objective table, a high-definition camera and a semi-spherical LED
light source; the
microprocessor comprises an image reading module, an
image processing module, an image enhancing module, a three-dimensional
point cloud obtaining module and a
point cloud reconstructing module, the image reading module is used for reading an image, comprising five views, of the reconstructed object, the
image processing module is used for segmenting the foreground of the reconstructed object from the image comprising the five views and performing rotation transformation and
distortion correction on the image comprising the five views by means of a
standardization result of the sensor, the image enhancing module is used for homogenizing the image brightness, in each view, of the reconstructed object, the three-dimensional
point cloud obtaining module is used for extracting real three-dimensional coordinate values and color values of points on the surface of the reconstructed object, and the point cloud reconstructing module is used for performing three-dimensional reconstruction on point
cloud data.