提出了一种针对具有重复场景元素的复杂自然图像的颜色编辑方法,在提供极少量用户交互的情况下,该方法能够快速、准确地对复杂自然图像进行颜色编辑。首先在图像中进行简单的颜色线条标记,并且使用SLIC(simple linear iterative cluster...提出了一种针对具有重复场景元素的复杂自然图像的颜色编辑方法,在提供极少量用户交互的情况下,该方法能够快速、准确地对复杂自然图像进行颜色编辑。首先在图像中进行简单的颜色线条标记,并且使用SLIC(simple linear iterative clustering)超像素分割快速地生成图像子块区域;然后结合纹理特征和颜色特征,定义鲁棒的外观相似性距离度量,以能够捕获图像中所有的重复场景元素;最后在颜色传递过程中采用基于局部特征相似的颜色分配和基于全局的颜色传递方法进行重着色编辑处理。实验结果表明,该方法不仅极大地提高了颜色编辑的时间效率,而且在颜色编辑结果中保证了颜色传递的一致性和连续性,从而能够获得高质量的颜色编辑结果。展开更多
Grid method is employed for sampling covering soil at the test field,whic h is reclamation area filled by coal mining wastes for cropland in th e Fushun coal mine,Liaoning Province,the Northeast China.The soil samp le...Grid method is employed for sampling covering soil at the test field,whic h is reclamation area filled by coal mining wastes for cropland in th e Fushun coal mine,Liaoning Province,the Northeast China.The soil samp les are taken at different locations,inclu ding three kinds of covering soil,th ree different depths of soil layers a nd four different covering ages of covering soil.The s patial-temporal variation of heavy metal element content in reclamatio n soil is stud-ied.The results indicate that the co ntent of heavy metal elements is decreasing year after year;the determin ant reason why the content of heavy metal elemen ts at 60cm depth layer is higher than t hat at 30cm depth layer and surface is fertiliz-er and manure application;the metal elements mainly come from external environment;there is no metal pollut ion coming from mother material(coal mining wastes)in plough layer of covering soil.展开更多
文摘提出了一种针对具有重复场景元素的复杂自然图像的颜色编辑方法,在提供极少量用户交互的情况下,该方法能够快速、准确地对复杂自然图像进行颜色编辑。首先在图像中进行简单的颜色线条标记,并且使用SLIC(simple linear iterative clustering)超像素分割快速地生成图像子块区域;然后结合纹理特征和颜色特征,定义鲁棒的外观相似性距离度量,以能够捕获图像中所有的重复场景元素;最后在颜色传递过程中采用基于局部特征相似的颜色分配和基于全局的颜色传递方法进行重着色编辑处理。实验结果表明,该方法不仅极大地提高了颜色编辑的时间效率,而且在颜色编辑结果中保证了颜色传递的一致性和连续性,从而能够获得高质量的颜色编辑结果。
文摘Grid method is employed for sampling covering soil at the test field,whic h is reclamation area filled by coal mining wastes for cropland in th e Fushun coal mine,Liaoning Province,the Northeast China.The soil samp les are taken at different locations,inclu ding three kinds of covering soil,th ree different depths of soil layers a nd four different covering ages of covering soil.The s patial-temporal variation of heavy metal element content in reclamatio n soil is stud-ied.The results indicate that the co ntent of heavy metal elements is decreasing year after year;the determin ant reason why the content of heavy metal elemen ts at 60cm depth layer is higher than t hat at 30cm depth layer and surface is fertiliz-er and manure application;the metal elements mainly come from external environment;there is no metal pollut ion coming from mother material(coal mining wastes)in plough layer of covering soil.
