@article{article, title  = {{Real-time liquid crystal TV XOR- and XNOR-gate binary image subtraction technique}},

 publisher = {{Optica Publishing Group}},

 url = {{https://doi.org/10.1364/ao.26.002738 }},

 year = {{1987}},

 month = {{7}},

 author = {{Yu FTS and Jutamulia S and Gregory DA}},

 doi = {{10.1364/ao.26.002738}},

 volume = {{26}},

 journal = {{Applied Optics}},

 issue = {{14}},

 pages = {{2738-2738}},

 note = {{Accessed on 2026/02/04}}}