Yiming Mao, Jianming Wang, Tao Yan, Lifang Chen, Yuan Liu. Light-Field Image Stitching Algorithm Based on Spatial Plane Segmentation and Projective Transformation[J]. Laser & Optoelectronics Progress, 2019, 56(10): 101005
- Laser & Optoelectronics Progress
- Vol. 56, Issue 10, 101005 (2019)
Fig. 1. Flow chart of plane segmentation and optimization of scene
Fig. 2. Model of light-field image transformation
Fig. 3. Results of feature-point matching and optical-flow calculation. (a) Feature-point matching; (b) optical-flow calculation
Fig. 4. Comparison of image segmentation and optimization results. (a)-(d) Outdoor scenes; (e)(f) indoor scenes
Fig. 5. Comparison of light-field image stitching results. (a1) Examples of light-field image stitching; (b)-(e) outdoor scenes; (f)(g) indoor scenes
Fig. 6. Refocusing results of stitched light-field images. (a1) (b1) Focused at background; (a2) (b2) focused at foreground
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Table 1. Quantitative comparison of light-field image stitching
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