曲面分割 meaning in English
surface split
Examples
- The constitution methods of converged surface based on the shape of around surfaces are proposed . meanwhile , the key technologies of 3d reconstruction for automobile panels are especially researched , which includes : after analyzing four data sources , which are engineering drawings , product , electric information and design thought , of reconstruction and their characteristics , the methods and flows of 3d reconstruction based on the different data sources are proposed ; studied the technology of surface segmentation and splicing and blending of complicate surfaces and the difficult cases ; the design criteria and specifications of 3d model and the basic framework of designing
同时，在上述基础理论的支持下，重点研究了汽车覆盖件三维重构的关键技术，主要包括：在分析工程图、实物或模具、电子信息和设计思维四种重构数据源及其特点的基础上，提出了基于不同数据源的三维重构的方法与流程；研究了曲面分割与拼接技术、复杂曲面的倒圆技术及难点解决方案；研究并建立了汽车覆盖件三维数学模型的设计规范与技术要求以及基于正向设计和三维重构设计思路的汽车覆盖件的开发流程基本框架；提出并研究了基于二维工程图与模具型面点云的曲面重构流程和数据处理方法。 - In this thesis , the theories and methods of ga are analyzed in detail , the trend of ga in recent times is briefly discussed . because of the importance of image segmentation , two methods of color image segmentation based on ga are proposed . one is the surface of thresholds image segment method , the other is entropic threshold method
本篇论文比较详细地论述了遗传算法的基本理论、方法，指出了算法的研究现状，由于图象分割的重要性，提出了两种基于遗传算法的彩色图象分割方法，即阈值曲面分割方法和最佳熵阈值分割方法，通过vc + + 6 . 0编程得到了实验验证，比较了两种算法的性能，证明遗传算法完全适用于图象的优化问题。