3D Clothing Digitization Using Dual Cameras and Depth Mapping

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Solution Overview

Problem

Current technologies lack a rapid and accurate method to convert clothing articles into their digital 3D models, requiring significant manual effort and time, and there is a need for improved accuracy and efficiency in digitization using image processing and computer graphics.

Innovation Solution

A system comprising a transparent conveyor belt, dual cameras, microprocessors, sensor modules, and illumination control to capture and process images, creating depth maps and surface meshes for rapid digitization of clothing articles into hyper-realistic 3D models.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If manual software artisans build 3D models of clothing articles, then the quality and accuracy of the 3D model can be maintained, but the time required increases to 2-3 hours per article

Engineering Contradiction:
Improve3D model accuracyVSAvoiddigitization time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The patent replaces the manual mechanical process of building 3D models with an automated optical-mechanical system. Multiple cameras capture images from different angles simultaneously, and computer algorithms automatically process these images to generate 3D models, eliminating the need for manual software manipulation while maintaining accuracy.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The system performs preliminary actions by capturing multiple images of the clothing article from different angles and positions before the 3D model construction begins. This pre-capture of comprehensive visual data enables the automated system to work with complete information, reducing the time needed for model building while ensuring accuracy.

Inventive Principle:
Principle #10Preliminary action

2Measurement precision

If traditional object detection techniques are used, then the system can identify objects in images, but the digitization process remains slow and not renowned for accuracy

Engineering Contradiction:
Improveobject detection accuracyVSAvoiddigitization speed
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The patent merges multiple image capture devices (cameras) to simultaneously capture images from multiple angles, combining their data to create a comprehensive view of the clothing article. This merging of multiple data sources improves both detection accuracy and processing speed by parallelizing the data collection process.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system transitions from 2D image analysis to 3D spatial understanding by using multiple cameras positioned at different angles and heights. This dimensional approach allows the system to capture depth and spatial relationships, improving object detection accuracy while enabling faster processing through parallel multi-angle capture.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Productivity

If a rapid automated system is implemented, then the digitization speed increases, but the complexity of the system increases with multiple sensors and processors

Engineering Contradiction:
Improvedigitization speedVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent segments the digitization system into distinct functional modules: image capture modules with multiple cameras, processing modules with master and secondary microprocessors, and output modules. This segmentation allows each component to perform its specific function efficiently, enabling rapid digitization while managing system complexity through modular design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The master microprocessor and secondary microprocessors serve multiple functions within the system - coordinating camera operations, processing images from multiple sources, managing sensor data, and generating the final 3D model. This multi-functionality reduces the need for separate dedicated components, maintaining high productivity while controlling system complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS11562537B2System for rapid digitization of an article
Publication Date: 2023.01.24 WAD MANOJ
  • US11562537B2 patent drawing
  • US11562537B2 patent drawing
  • US11562537B2 patent drawing

AI summary

Disclosed is a system for rapid digitization of an article that provides a 3d image of an object, such as a clothing article, wherein the object can be virtually viewed from all sides to be viewed by the user. The system for rapid digitization is configured with two microprocessors for rapidly digitizing the clothing apparel into its equivalent 3d model. The system for rapid digitization is provided with a communication device that displays the status of the system and occurring defects are notified through the same. The system for rapid digitization provides a 3d .obj (object) file of the apparel thereby making it portable in nature.