Although use statistics are often used in the assessment of library collections and services,
they are of limited value in evaluating the library's effectiveness as an information system …

为跨越底层特征与高层语义之间的“鸿沟”, 充分挖掘外观设计专利图像形状组织的特点,
实现了一个基于形状语义的外观设计专利检索系统. 系统根据外观专利图像特点进行形状的预 …

A common representation of a three dimensional object is a multi-view collection of two
dimensional images showing the object from multiple angles. This technique is often used …

Engineering drawings, scientific data, and governmental document repositories rely on
degraded two-dimensional images to represent physical three-dimensional objects. The …

This paper firstly describes the techniques of six representative vertex chain codes, they are:
original vertex chain code, extended vertex chain code, variable-length vertex chain code …

Technologies are described for reconstructing facial models which are preserved images or
images captured from security cameras. The reconstructed models can be three …

Technologies are described for reconstructing physical objects which are preserved or
represented in pictorial records. The reconstructed models can be three-dimensional (3D) …

Although nearly all previous studies in the patent domain are focused on invention patents,
design patents have also become more and more important because of the continuous …