Moving shadow could be eliminated by the shadow detection algorithm based on light, color and gradient information. Finally, we perform post processing.
利用基于颜色差、亮度差和梯度差的阴影检测算法能够消除前景图像的运动阴影,最后利用形态学滤波进行后处理。
参考来源 - 基于隐式形状模型的行人检测技术研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Wind moving shadow, drifting mind Windows, quietly, to love carved into a dream of the harp, beating the note whispered past.
风移月影,飘过心事的窗棂,静静地,把爱刻成一把梦的琴,跳动的音符低语往事的模样。
The distribution of improved LBP texture is discussed and a significant test is performed to classify each moving pixel into foreground object or moving shadow according to this theory.
通过分析阴影的物理模型,得出局部纹理的光照不变性,利用基于比值判决的LBP纹理法来区分运动车辆和阴影,并应用亮度约束和几何启发式准则进一步改善阴影检测效果。
Patients may report flashes of light, floaters, a curtain or shadow moving over the field of vision, and peripheral or central visual loss.
患者可能会看到闪光,漂浮物,帷幕或阴影遮挡住了视野,以及周边或中心视力丧失。
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