Method for achieving scene three-dimensional reconstruction by directly using phase with non-linear error
A nonlinear error, three-dimensional reconstruction technology, applied in 3D modeling, image data processing, instruments, etc., can solve problems such as errors, complex nonlinear response models of projectors, etc., to avoid errors, loose target positions, and loose requirements. Effect
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Embodiment 1
[0074] The following uses the method of the present invention to achieve three-dimensional reconstruction and compares it with the traditional method, where (a) is the object to be reconstructed; (b) is the reconstruction result map without phase correction in the traditional method, and (c) is the phase used in the traditional method Reconstruction result diagram of the compensation method: (d) is a reconstruction result diagram obtained by using the method of the present invention. Affected by the nonlinear intensity response of the projector, the reconstructed results in Figure (b) have severe ripples. After phase correction, picture (c) gets a better result, but affected by the defocus of the projector, the phase compensation method still cannot completely eliminate the ripple. As a comparison with Figure (d), better results were obtained.
Embodiment 2
[0076] The following uses the method of the present invention to realize 3D reconstruction of another scene and compares it with the traditional method. Among them, (a) is the object to be reconstructed; (b) is the reconstruction result map without phase correction in the traditional method, and (c) is the traditional The reconstruction result diagram using the phase compensation method in the method: (d) is the reconstruction result diagram obtained by using the method of the present invention. Similar to Example 1, the present invention also obtains results superior to other methods.
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Abstract
Description
Claims
Application Information
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