乐高块的照片和染图像的照片和染图像
1Gdańsk University of Technology, Faculty of Electronics, Telecommunications and Informatics, Gdańsk, 80-233, Poland. tomboins@pg.edu.pl.
Scientific data
|November 19, 2023
概括
这项研究引入了大规模的乐高数据集,结合了真实照片和合成染. 这些公开的注释数据集加速了计算机视觉和机器人的研究.
科学领域:
- 计算机视觉 计算机视觉
- 机器人技术 机器人技术 机器人技术
- 数据集创建 数据集创建
背景情况:
- 开发大规模的注释数据集对于训练计算机视觉和机器人的机器学习模型至关重要.
- 合成数据生成提供了一个可扩展的方法来补充现实世界的数据,但需要仔细验证.
研究的目的:
- 创建和发布LEGO块的全面数据集,包括真实照片和合成染.
- 为了促进对象识别,姿势估计和乐高块的机器人操纵等领域的研究.
主要方法:
- 收集了155,000张真正的乐高照片的数据集.
- 创建了大约1500万个LEGO块的合成染,以模拟现实世界的条件.
- 标注所有图像 (真实和合成) 具有独特的标识和官方乐高目录类别.
- 在可访问的格式中组织数据集,并以目录为基础的标签进行简单的元数据处理.
主要成果:
- 成功创建并发布了两个大规模数据集:一个是真实的乐高照片,一个是合成染.
- 合成染器密切模拟现实世界的照片,使得有效的数据集扩展.
- 数据集可以通过格但斯克理工大学的机构存储库和相关的GitHub存储库公开访问.
结论:
- 展示的乐高数据集是推动计算机视觉和机器人研究的宝贵资源.
- 生成合成数据的方法提供了一个可扩展的解决方案,用于创建广泛的注释数据集.
- 数据集和源代码的公开可用性促进了可复制性和该领域的进一步发展.
相关概念视频
Bricks
96
Bricks, a fundamental building material, are crafted from fired clay and exhibit a range of shapes, sizes, and colors. The production process starts with extracting local clay or shale, which is then crushed, ground, and screened for a fine texture. The refined material is blended with water, creating a pliable mixture that can be formed into bricks using one of three processes: soft mud, dry press, or stiff mud methods.
Soft mud bricks are shaped in molds with high moisture content and can be...
Soft mud bricks are shaped in molds with high moisture content and can be...
96
Brick Sizes
97
Brick sizing plays a crucial role in construction, influencing both the aesthetics and structural integrity of buildings. Bricks are defined by three dimensions: width, thickness, and length. They are commonly designed to fit modular measurements, typically in multiples of 4 inches or 8 inches in width, to facilitate uniform construction and compatibility with other building materials.
Modular bricks are the most common type and are sized to include the mortar joint, which is essential for...
Modular bricks are the most common type and are sized to include the mortar joint, which is essential for...
97
Brick Durability, Strength, and Appearance
214
Brick durability, strength, and appearance are crucial factors in construction, influencing the choice of bricks for specific applications. The process of freeze-thaw, for instance, significantly affects brick durability. This phenomenon occurs when water absorbed by a brick expands as it freezes, potentially causing damage when it melts and refreezes. Bricks are graded for durability: SW-grade bricks are the most durable, offering high strength and low water absorption, followed by MW-grade...
214
Brick Classifications
127
Bricks, a fundamental component of construction, are categorized based on their application and structural characteristics into several types. These include facing bricks, building bricks, hollow bricks, paving bricks, and firebricks. Facing bricks, also referred to as face bricks, are primarily used for both structural support and visual appeal, making their appearance a crucial aspect. In contrast, building bricks are typically used in concealed sections of a structure, such as behind the...
127
Brick Masonry
109
Brick masonry uses bricks as the building blocks and involves building walls from individual bricks laid in mortar. The basic building block of brick masonry is the wythe, a vertical layer of bricks with a thickness of one brick. Within a wythe, bricks can be laid in various courses or patterns, with the most common being the stretcher course, where bricks are laid with their long edge horizontal and face parallel to the wall.
For thicker walls, multiple wythes are bonded together using...
For thicker walls, multiple wythes are bonded together using...
109
Brick Cutting Techniques
147
Brick-cutting techniques involve various tools and methods to shape bricks for construction. A mason's hammer with a chisel-pointed end is used for basic shaping through sharp, precise strikes. For more complex shapes requiring higher precision, a power saw with a water-cooled diamond blade is used.
Cut bricks are categorized by size. Bricks cut to half their original length are called half-bats, while those cut to three-fourths their length are known as three-fourth bats.
Special types of...
Cut bricks are categorized by size. Bricks cut to half their original length are called half-bats, while those cut to three-fourths their length are known as three-fourth bats.
Special types of...
147


