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Audiovisual video context recognition using SVM and genetic algorithm fusion rule weighting

机译:支持向量机和遗传算法融合规则权重的视听视频上下文识别

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The recognition of the surrounding context from video recordings offers interesting possibilities for context awareness of video capable mobile devices. Multimodal analysis provides means for improved recognition accuracy and robustness in different use conditions. We present a mul-timodal video context recognition system fusing audio and video cues with support vector machines (SVM) and simple rules with genetic algorithm (GA) optimized weights. Mul-timodal recognition is shown to outperform the unimodal approaches in recognizing between 21 everyday contexts. The highest correct classification rate of 0.844 is achieved with SVM-based fusion.
机译:从视频记录中识别周围环境为具有视频功能的移动设备的环境感知提供了有趣的可能性。多峰分析提供了在不同使用条件下提高识别准确性和鲁棒性的手段。我们提出了一种多模态视频上下文识别系统,将音频和视频提示与支持向量机(SVM)和简单规则与遗传算法(GA)优化的权重相融合。在21种日常情况下进行识别时,多模式识别的性能优于单峰方法。使用基于SVM的融合,可以达到0.844的最高正确分类率。

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