The video image preprocessing techniques, this paper adopts the typical image filtering techniques, smoothing techniques and enhancement techniques to process the pictures in the process, which is the foundation for the subsequent processing.
视频图像预处理的过程本文采用典型的图像滤波技术、平滑技术和增强技术,对处理过程中的图像进行处理,为后继处理奠定基础。
参考来源 - 用于水质监测的活体鱼视频图像理解In the future, we can further investigate in semantic smoothing techniques, etc. , and regard statistical language models as a powerful tool to construct more complicated IR models.
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It is proved by the perturbation analysis of Signal Subspace that the performances of the method presented here are better than the improved spatial smoothing techniques.
信号子空间的扰动分析表明，这种方法优于修正的空间平滑方法。
The present smoothing techniques have solved the data sparse problem effectively but have not further analyzed the reasonableness for the frequency distribution of events occurring.
现有平滑技术虽然已有效地对数据稀疏问题进行了处理，但对已出现事件频率分布的合理性并没有作出有效的分析。
The present smoothing techniques deal with the data sparse problem using different discount and compensate strategy, and they have different merit or shortcoming on complexity and rationality.
现有平滑技术利用不同的折扣和补偿策略来处理数据稀疏问题，在计算复杂性与合理性方面各有其优缺点。
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