reverse surface

This paper studied on free curved surface reconstruction of hand-drawing with reverse technology and "point-surface" CAD model reconstruction.

采用逆向技术路线，通过“点-面”的CAD模型重构过程对不能或不便用CAD功能来表达的手绘图案自由曲面重构进行了研究。

Through applying reverse design to car body covering, obtains 3 D curved surface reconstruction of car body covering. this project establishes the base of further design of successive CAD/ CAM systems.

通过对车身覆盖件应用逆向设计，实现了车身覆盖件3D曲面重构，为后续的CAD/CAM及在此基础上新产品的二次开发奠定了基础。

Based on the full analysis of the fields of the present research on the reverse engineering with home and foreign documents, this paper takes the wax model of Coupler knuckle lock as the object to do some in-depth research about the reverse engineering of complicated surface products.

本文在全面分析国内外逆向工程领域研究现状的基础上，以钩锁铁蜡模样件作为应用对象，对复杂曲面产品的逆向设计进行了深入研究。

Application of Reverse Engineering to Ultrasonic Nondestructive Testing of Surface Part

反求工程在曲面工件超声无损检测中的应用研究

At present there are two methods in CAM module: one is creating the cutter location upon digital data directly and it is used widely for complex sculptured surface in reverse engineering;

目前逆向工程CAM模块的技术方案主要有两种方法。一种是直接从测量数据生成刀位轨迹，进行数控加工，这种方法广泛应用于复杂模具的反求工程系统中；

leo uses a pen-hold backhand attack with reverse surface in table tennis.

利奥在乒乓球中使用直拍横打。

In feature based reverse engineering, surface reconstruction based on sectional curves and surface approximation has been broadly and deeply investigated. A feature based reverse engineering CAD modeling theory has been formed.

在基于特征的反求工程中，基于截面数据的曲面重建技术和基于特征曲面逼近的曲面重建技术已经有相当广泛和深入的研究，形成了比较完整的反求工程CAD建模理论。

Extraction of Blend Surface Feature in Reverse Engineering

反求工程中过渡曲面特征提取算法研究

This paper propose a method of reverse design for photograph image, and develop a CAD platform with reverse design and 3D surface reconstruction.

这里对照片影像反求设计方法作了较深入的探讨。在此基础上，研制开发了基于照片影像的反求设计及三维仿真的CAD平台。

Scanned Surface Feature Extraction in Reverse Engineering

反求工程中扫描曲面特征的提取

Surface fairing is an inevitable operation on reconstructed B-spline surface in reverse engineering CAD modeling.

曲面光顾是反求工程CAD建模中的一项重要且必不可少的工作.