相关实验视频
Updated: Jan 8, 2026

06:54
Photorealistic Learned Landscapes for Augmented Reality
Published on: June 27, 2025
641
TG-TSGNet:一个以文本为导向的任意分辨率地形场景生成网络
概括
这项研究引入了一个新的网络,用于从文本描述中生成现实的地形场景,提高像AR和VR这样的可视化应用程序的效率和语义一致性.
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:
- 传统的地形建模在AR,VR和地理映射等应用程序的效率,现实主义和语义一致性方面扎.
- 对于先进的地形可视化技术的需求越来越大.
研究的目的:
- 提出一个新的文本导向任意分辨率地形场景生成网络 (TG-TSGNet),以克服当前地形建模的局限性.
- 为了提高地形场景生成的效率,现实主义和语义一致性.
主要方法:
- 开发了TG-TSGNet,将ConvMamba-VQGAN与定制的基于Conv的本地代表区块 (CLRB) 和基于Mamba的全球代表区块 (MGRB) 集成.
- 整合了一个文本指导子网络,配有文本编码器和文本图像对齐模块 (TIAM) 进行语义集成.
- 包括一个任意分辨率的图像超分辨率模块 (ARSRM),与VQGAN一起训练.
- 为自然地形场景数据集 (NTSD) 生成文本描述,包括38个类别的36672张图像.
主要成果:
- 在图像现实性和语义一致性方面,TG-TSGNet表现优于或与基线方法相提并论.
- 该网络有效地捕捉了当地和全球的地形特征和语义.
- 在图像生成中降低了计算成本.
结论:
- TG-TSGNet在以文本为导向的地形场景生成方面取得了重大进展.
- 拟议的架构有效地平衡了现实主义,语义一致性和计算效率.
- 该模型非常适合要求高质量的地形数据的可视化应用.
更多相关视频
06:20Author Spotlight: Development of an Automated Camera-Based System for Real-Time Blast Overpressure Monitoring and TBI Risk Assessment in Military Training
Published on: December 6, 2024
3.2K
09:44Use of Principal Components for Scaling Up Topographic Models to Map Soil Redistribution and Soil Organic Carbon
Published on: October 16, 2018
10.7K
相关概念视频
Methods of Obtaining Topography
260
Topography involves measuring and mapping land elevations, natural features, and artificial structures to create accurate representations of the terrain. Topographic surveying relies on traditional and modern methods, each with distinct advantages and limitations.Traditional Surveying Methods:Transit stadia surveys and plane table surveys were widely used traditional surveying methods. These techniques relied on instruments like theodolites and stadia rods for measuring distances and angles,...
260
Plotting of Topographic Maps
412
Topographic maps represent the Earth's surface features using contour lines, which connect points of equal elevation to create a two-dimensional representation of three-dimensional terrain. Creating a topographic map requires a systematic approach.Begin by plotting a scaled grid and marking intersections corresponding to the survey's elevation data points. Assign elevation values at these intersections to build the base map. Next, determine contour levels using a consistent contour interval,...
412
Topographic Surveying and Contours
777
Topographic surveying is critical for documenting the Earth's surface, focusing on capturing elevations, slopes, and natural and man-made features. It is essential in construction planning, water resource management, and land-use analysis. The primary outcome of such surveys is a topographic map, which uses contour lines to visually represent the shape and slope of the terrain, providing valuable insights into the landscape's characteristics.Contour lines are fundamental to understanding the...
777
Design Example: Identifying the Locations of Monuments in the Field Using Global Positioning System Device
364
Surveyors use Global Positioning System (GPS) technology to measure the precise location and elevation of points on Earth. In a recent survey, GPS receivers were used to determine the coordinates and elevations of two park monuments. The process involved careful mission planning, data collection, and correction to ensure accuracy. The survey began with mission planning to identify optimal satellite visibility and minimize Position Dilution of Precision (PDOP). A geodetic control point...
364