下载PDF
实例探究 > Growing geospatial applications with quality training data

Growing geospatial applications with quality training data

技术
  • 分析与建模 - 计算机视觉软件
  • 分析与建模 - 机器学习
  • 功能应用 - 远程监控系统
适用行业
  • 建筑与基础设施
适用功能
  • 产品研发
  • 质量保证
用例
  • 楼宇自动化与控制
  • 预测性维护
  • 远程资产管理
服务
  • 数据科学服务
  • 系统集成
  • 培训
挑战
The first among aerial imagery providers, Nearmap offers both AI analysis and high-definition aerial images with accuracy on a commercial scale. Its geospatial data can help speed up and simplify many organizations’ workflows, from insurance underwriting to property appraisals, by processing virtual location data without the need for in-person inspections. Automating AI data sets requires up-to-date information and labor-intensive data labeling. When an AI component was first introduced to Nearmap’s offering, data labeling was done in-house, distracting the team from developing software. The Nearmap team quickly realized that to expand the business, they would need outside help. In addition to the sheer volume of images that need processing, a key challenge is the variety of imagery assets, and the different ways they must be labeled. Nearmap had to develop an in-house labeling tool, as no commercial tool exists that could meet their imaging requirements, which change frequently. Business growth meant finding a reliable partner that understood the complexities of what was required, could learn and work with the proprietary tooling, and ensured fast delivery of high-quality labeling work.
关于客户
Nearmap, a global technology pioneer, provides easy and instant access to up-to-date and historic geospatial data to its customers. It uses proprietary technology to capture high-resolution aerial imagery of urban exteriors, providing data-rich virtual tours across rooftops, buildings, and other location features, all at a massive scale. This year, the company’s AI team added another layer of data to their traditional product offering: an automated insight-gathering software that can identify things such as the shape or material of a roof. The accuracy of Nearmap’s AI product relies on correct data labeling on a large scale. A long-term partnership with CloudFactory has removed the data annotation challenge, leaving the Nearmap team to focus on its core functions: innovating and growing operations.
解决方案
CloudFactory took over the Nearmap data labeling function, quickly onboarding additional team members as needed so the Nearmap team could begin to scale up operations. 'One of the key factors that influenced our decision to partner with CloudFactory was quality. Everything I knew about crowdsourced labeling was that you have to very carefully gamify your solutions, because the labelers are just understandably trying to maximize their reward, with as little effort as possible. With a trained team, you get something you simply can’t with crowdsourcing—accountability. In retrospect, this has had a huge impact for us, because the biggest limiting factor on the performance of the models is actually the quality of the labels, and how precise the definitions are. Discussing endless corner cases on a weekly basis with the team, and how they are to be treated, is hugely important,' said Michael Bewley, Senior Director of AI Systems at Nearmap. It’s a relationship that has gone from strength to strength in the three and a half years since the two companies began working together. The partnership started at just 200 hours of work per month and has grown 1 to 2 orders of magnitude above that in the time since. Working with CloudFactory means those additional hours have made a positive impact on the communities where the work is completed; a fact that appeals to clients like Nearmap. Ongoing training, quality reviews, and an understanding of changing client needs gives the Nearmap team confidence their decision to hand the data labeling function to CloudFactory was a sound business move.
运营影响
  • CloudFactory has delivered 300,000+ hours of annotation work to Nearmap over the last three years. The vast and diverse bank of labeled images gives Nearmap a strong competitive advantage.
  • Expanding and improving the data set is a key roadmap goal for Nearmap, and CloudFactory is an integral part of achieving it. It’s such a successful partnership that Nearmap has expanded the relationship to include support for its new roof-geometry products.
数量效益
  • 300K+ hours of annotation work completed
  • 3+ year partnership with CloudFactory
  • 10x increase in monthly work delivered

相关案例.

联系我们

欢迎与我们交流!

* Required
* Required
* Required
* Invalid email address
提交此表单,即表示您同意 IoT ONE 可以与您联系并分享洞察和营销信息。
不,谢谢,我不想收到来自 IoT ONE 的任何营销电子邮件。
提交

Thank you for your message!
We will contact you soon.