According to the theory of light diffraction and that of moire image encoding, a new technology of double image encoding using non key phase only moire method is presented in this paper.
根据光的衍射原理和莫尔图像编码原理,实现了无钥匙位相型双图像莫尔编码技术。
2
A new method for measuring the spectral diffraction efficiency of plane grating with double-beam and single detector is suggested.