人臉識別系統的研究始於20世紀60年代，80年代後隨著計算機技術和光學

人臉識別系統的研究始於20世紀60年代，80年代後隨著計算機技術和光學成像技術的發展得到提高，而真正進入初級的應用階段則在90年後期，並且以美國、德國和日本的技術實現為主

結果 (英文) 1:

Face Recognition System began in the 1960s, after 80 years with the development of computer technology and optical imaging technology is improved, and truly enter the stage of the primary applications in the late 1990s, and the United States, Germany and Japan technology-based

結果 (英文) 2:

The research of face recognition system began in the 1960s, after the 1980s with the development of calculator technology and optical imaging technology has been improved, and the real entry into the application stage in the late 90's, and mainly in the United States, Germany and Japan technology realization

結果 (英文) 3:

The research of face recognition system began in 1960s. After 1980s, with the development of computer technology and optical imaging technology, it has been improved. However, it really entered the primary application stage in the late 1990s, and it is mainly based on the technology realization in the United States, Germany and Japan