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图像识别的一个核心问题是图像的特征提取,简单描述即为用一组简单的数据(图像描述量)来描述整个图像,这组数据越简单越有代表性越好。良好的特征不受光线、噪点、几何形变的干扰。矩是概率与统计中的一个概念,是随机变量的一种数字特征,并且具有一定的不变性特点。
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stability of pharmaceutical preparations
stability of plates and shells
stability of reference material
stability of reservoir bank
stability of rigid body rotation
stability of rock friction
stability of solar cell
stability of stochastic systems
stability of suspensions
stability of swirling flow
stability of switched systems
stability of systems with time delay
stability of tailing dams
stability of the plane mixing layer
stability of the stance
stability of thin plate
stability of time-delay systems
stability of vortex rings
stability probability
stability region
stability subgroup
stability test of certified reference materials
stability test of reference material
stability theorem
stability theory
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