TY - JOUR T1 - Real-time liquid crystal TV XOR- and XNOR-gate binary image subtraction technique JO - Applied Optics UR - https://doi.org/10.1364/ao.26.002738 PY - 1987/07/15 AU - Yu FTS AU - Jutamulia S AU - Gregory DA ED - DO - DOI: 10.1364/ao.26.002738 PB - Optica Publishing Group VL - 26 IS - 14 SP - 2738 EP - 2738 Y2 - 2026/02/04 ER -