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Computer Vision / Quotation Workflow Prototype

Klarwerk — AI-Assisted Window Measurement & Quotation Platform

A window and door quotation workflow that helps customers submit photos with a known-size reference object, such as an A4 sheet, and uses computer vision, homography, guided corner selection, and admin review to support preliminary dimension estimation and quote preparation.

Challenge

Window and door quoting normally requires an on-site visit before any conversation can start, slowing down customer intake. A photo-only flow needs to be honest about its limits: it can support a preliminary estimate and quote, but it should not pretend to replace a certified measurement.

Solution

We built an AI-assisted preliminary measurement and quotation workflow. Customers submit a photo with an A4 reference object; the system applies homography and guided corner selection to support a preliminary dimension estimate. An admin review step lets an operator confirm or correct the measurement before a quote is prepared.

Business value

  • Customers get a quick preliminary quote without an on-site visit first
  • Operators stay in the loop for accuracy and trust
  • Quoting honestly framed as AI-assisted, not certified measurement

Technologies

  • Computer vision
  • Homography
  • A4 calibration
  • Guided measurement
  • Admin review
  • Quotation workflow
  • Next.js
  • Prisma
  • PostgreSQL

Relevant roles

  • Computer Vision Engineer
  • Full-Stack Engineer
  • AI Integration Engineer

Next step

Discuss a similar project

We can adapt this pattern to your systems and provide the engineers to build it. Reach us at info@inovativi.com.