...This is called a speech understanding system. Speaker recognition began when it was discovered that it was possible to recognize a speaker using a sonagram (sonagraph), which was named a voiceprint, and was announced by LG Kersta of the United States in 1962. The sonagram has frequency on the vertical axis and time on the horizontal axis, and the strength of the frequency components is expressed as light and shade. ... *Some of the terminology explanations that mention "Carsta, LG" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…これを音声理解システムと呼ぶ。 話者認識に関しては,ソナグラム(ソナグラフ)により認識可能であるとして,これを声紋と名付けたのが始まりで,1962年にアメリカのカースタL.G.Kerstaが発表した。ソナグラムは縦軸が周波数,横軸が時間で,周波数成分の強さが濃淡で表される。… ※「カースタ,L.G.」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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