feature retrieval 特征检索
multi-feature retrieval 综合特征检索
image feature retrieval 图象特征提取
visual feature retrieval 视觉特征提取
Feature-Based Retrieval 基于特征的检索技术
The first feature is a visual indicator to the user that the retrieval for a specific document is continuing in the background, but has not yet finished.
第一个特性是一个可视化标志，使用户知道对特定文档的获取操作仍然在后台执行，但是还没有完成。
As one of the fundamental visualized characters, texture feature is used widely in the Content-based Remote Sensing Images Retrieval.
纹理特征作为基本的视觉特征之一，在基于内容的遥感图像检索中得到了广泛的应用。
In view of feature of image retrieval, the position parameter of IFS code is replaced with the relative distance and direction parameter.
针对图像检索的特点，将分形码中的位置参数替换为相对距离与方向系数。
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