Peeters S, Offeciers E, Kinsbergen J, van Durme M, van Enis P, Dijkmans P, Bouchataoui I
Prog Brain Res. 1993;97:283-9. doi: 10.1016/s0079-6123(08)62288-8.
We distinguish two main categories in the speech decoding strategies: those based on feature extraction and those based on time information of the filtered incoming signal. In the first group only those electrode pairs corresponding to the localisation of the four or more, maximum spectral peaks or the formants of the speech signal are stimulated. The second category is essentially based on the timing information that is included in the filter outputs of the filtered speech signal. The Laura implant has the capability to be programmed to the different decodings-strategies. To understand the potential possibilities the main features of the implant are discussed.
基于特征提取的策略和基于滤波后输入信号时间信息的策略。在第一类策略中,仅刺激与语音信号的四个或更多最大频谱峰值或共振峰的定位相对应的电极对。第二类策略主要基于滤波后语音信号的滤波器输出中包含的时间信息。劳拉植入物能够被编程为采用不同的解码策略。为了理解潜在的可能性,我们讨论了该植入物的主要特征。