草图美化:学习部分美化和结构精细化,用于人造物体的草图
IEEE transactions on visualization and computer graphics
|December 25, 2023
概括
这项研究引入了一种新的素描美化方法,在几何和结构上增强了自由手绘画. 该方法通过在重新组装组件之前单独处理组件来处理各种各样的草图.
科学领域:
- 计算机视觉 计算机视觉
- 计算机图形 计算机图形
- 人工智能的人工智能
背景情况:
- 自由手草图是抽象的和多样化的,使得自动化美化具有挑战性.
- 由于训练数据有限,现有的方法在几何和结构变化方面扎.
研究的目的:
- 开发一种用于自动地形和结构美化自由手草图的新方法.
- 解决现有方法在处理各种草图变化的局限性.
主要方法:
- 采用了分裂与结合的策略.
- 输入草图被解析成语义组件.
- 单独的组件是美化使用一个学习的部分美化模块基于隐含的多元组.
- 美化后的部件使用结构美化模块重新组装.
主要成果:
- 提出的方法有效地美化了自由手绘的草图.
- 该系统在处理超出训练样本的新草图方面表现出强大.
- 广泛的实验和感知研究验证了该方法的有效性.
结论:
- 划分并结合的策略使得强大的自由手草图美化.
- 该方法成功地解决了草图中的几何和结构变化.
- 这种方法在自动化草图处理中提供了显著的进步.
相关概念视频
Indeterminate Structure
538
Indeterminate structures refer to structures where internal forces and reactions cannot be determined using only the equations of static equilibrium. Indeterminate structures have more unknown forces and reaction forces than equations of static equilibrium that can be used to determine them. Indeterminate structures are often used in engineering to create complex, efficient, and aesthetically pleasing structures. There are various types of indeterminate structures used in engineering and...
538
Introduction to Structures
1.1K
A structure is defined as a system of interconnected members designed to support or transfer forces and successfully withstand the loads acting on them. The internal forces of a structure can be determined by decomposing the structure and analyzing the free-body diagrams of the individual members or of a combination of members. This helps in understanding the structural elements' behavior and ensuring that the structure is stable and can withstand the subjected loads.
There are three main...
There are three main...
1.1K
Modeling and Similitude
268
Scaled modeling is a fundamental technique in engineering, enabling the study of large and complex systems by creating smaller, manageable replicas that recreate critical characteristics of the original. In hydrology and civil infrastructure, for example, scaled models of dams help analyze water flow, turbulence, and pressure. This method allows for accurate predictions of real-world behavior within a controlled environment, significantly reducing the cost and time involved in full-scale...
268
Drawing Free-body Diagrams: Rules
13.0K
The first step in describing and analyzing most phenomena in physics involves the careful drawing of a free-body diagram. Free-body diagrams are useful in analyzing forces acting on an object or system, and are employed extensively in the study and application of Newton's laws of motion. The steps to draw a free-body diagram are listed below:
13.0K
Design of Prismatic Beams for Bending
239
The design of prismatic beams, structural elements with a uniform cross-section, focuses on ensuring safety and structural integrity under load. The design process begins by determining the allowable stress, either from material properties tables, or by dividing the material's ultimate strength by a safety factor. This safety factor is essential for accommodating uncertainties, and varies depending on the material—timber, steel, or concrete—with each having unique strength and...
239
Wood Surfacing
94
Wood surfacing is a critical finishing process designed to smoothen the wood surface, enhance its dimensional accuracy, and make handling safer. This process compensates for potential shrinkage during the seasoning phase by marginally increasing the wood dimensions before surfacing. It also helps correct some distortions that may occur as the wood dries.
The equipment used in the surfacing process is a plane equipped with rotating blades. This tool efficiently smoothens the wood surface and can...
The equipment used in the surfacing process is a plane equipped with rotating blades. This tool efficiently smoothens the wood surface and can...
94


