Fig. 1. Flow chart of the acquiring color texture information from fixed viewing angle

Fig. 2. Schematic diagram of the free texture mapping

Fig. 3. Schematic diagram of the unconstrained free texture mapping method

Fig. 4. Experimental setup of (a) fixed-view texture mapping and (b) free-view texture mapping

Fig. 5. Sheep face mask to be measured

Fig. 6. Sheep face mask texture. (a) Low frequency (R channel) grayscale texture; (b) Intermediate frequency (G channel) grayscale texture; (c) High frequency (B channel) grayscale texture; (d) Uncorrected color texture; (e) Corrected color texture

Fig. 7. 3D reconstruction and texture mapping results of sheep face mask. (a) 3D point cloud of sheep face; (b) Corrected color texture mapping result

Fig. 8. Reconstructed 3D point clouds of a ceramic cat face from different perspectives

Fig. 9. 2D textures of a ceramic cat face obtained from different positions by the texture camera and their mapping results. (a)~(b) Texture images freely captured by the texture camera; (c)~(f) Texture mapping results in different perspective views

Fig. 10. Object to be measured. (a) Human face mask; (b) Fox mask

Fig. 11. Texture images of human face mask captured by texture camera at three different angles

Fig. 12. 3D reconstruction and texture mapping results of human face mask. (a) Reconstructed point cloud results; (b)~(d) Mapping results of texture 1~3; (e)~(h) Left view corresponding to (a)~(d) results; (i)~(l) Right view corresponding to (a)~(d) results

Fig. 13. Texture images of the fox mask captured by texture camera at three different angles

Fig. 14. 3D reconstruction and texture mapping results of the fox mask. (a) Reconstructed point cloud results; (b)~(d) Mapping result of texture 1~3; (e)~(h) Left view corresponding to (a)~(d) results; (i)~(l) Right view corresponding to (a)~(d) results