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Semantic Information Extraction for Improved Word Embeddings
Semantic Information Extraction Improved Word Embeddings
2016/1/22
Word embeddings have recently proven useful in a number of different applications that deal with natural language. Such embeddings suc-cinctly reflect semantic similarities between words based on thei...
基于改进Harris角点提取的摄像机神经网络标定技术(Neural Network Technique on Camera Calibration Based on Improved Harris Corner Extraction Method)
摄像机标定 神经网络 Harris角点
2009/9/11
以前馈型BP神经网络进行双目立体视觉系统的摄像机标定研究,基于Harris角点提取,提出了增加约束的改进方法,从而提高网络训练样本集的数据精度;探讨了神经网络的欠泛化、过泛化问题,综合运用归一化、提前终止等多种策略,进一步提高网络泛化能力,并与经典标定方法进行对比。试验结果表明,该方法能够获得较高的摄像机标定精度。
Accurate Parameter Estimation for an Articulatory Speech Synthesizer with an Improved Neural Network Mapping
Accurate Parameter Estimation Articulatory Speech Synthesizer Improved Neural Network Mapping
2009/7/27
Neural network (NN) applications have recently been employed to extract the parameters of an articulatory speech synthesizer from a given speech signal. Results from these attempts showed that a singl...