Method and device for the virtual try-on of garments based on augmented reality with multi-detection

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Solution Overview

Problem

Existing augmented reality virtual try-on systems for garments are limited by their inability to personalize garments and accommodate multiple users with diverse morphologies, and they often require bulky devices that cannot track movements or display users in different positions.

Innovation Solution

A method and device using an electronic communication device with a screen and image acquisition organ that detects multiple users' faces and shoulders, allows for digital data representation of their shapes and positions, and superimposes customizable garments and graphical motifs from a database, enabling virtual try-on while accommodating movement and multiple users.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a dedicated computer device or PC is used for virtual try-on, then the virtual try-on function can be achieved, but the device becomes heavy and cannot track user movements or display users in different positions

Engineering Contradiction:
Improvevirtual try-on functionVSAvoiddevice weight
Core Design Contradiction:
ReliabilityVSWeight of moving object

Solution Approach 1:

The patent uses a camera to capture images of the user and creates a digital copy/representation of the user's body and clothing. This allows the virtual try-on function to be performed on a lightweight mobile device by processing images rather than requiring heavy dedicated hardware for real-time rendering and tracking.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent replaces mechanical tracking systems with image-based detection and processing. Instead of using complex mechanical sensors and actuators for tracking user movements, the system uses a camera to capture images and algorithms to detect body parts and track movements through image analysis.

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

2Ease of operation

If garments are selected from a predefined database, then the virtual try-on can be performed, but the user cannot personalize the chosen garment

Engineering Contradiction:
Improvevirtual try-on operationVSAvoidgarment personalization
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The patent separates the garment into different components: the base garment from the database and the graphical motif as a separate overlay layer. This segmentation allows users to independently select and apply custom graphical motifs to standard garments, enabling personalization while maintaining ease of operation through the database selection system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent combines a standard garment from the database with a user-selected graphical motif to create a personalized garment image. This merging allows the system to offer both the convenience of predefined garments and the creativity of custom design elements.

Inventive Principle:
Principle #5Merging (Combining)

3Measurement precision

If only one person is detected, then the virtual try-on can be performed accurately, but multiple users with diverse morphologies cannot be accommodated

Engineering Contradiction:
Improvebody shape detection accuracyVSAvoidmulti-user support
Core Design Contradiction:
Measurement precisionVSAdaptability or versatility

Solution Approach 1:

The patent segments the image processing into independent detection and processing stages for each person. The system detects multiple faces and bodies separately, creates individual digital representations for each user, and processes them independently, allowing accurate measurement for each user while supporting multiple users simultaneously.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent creates a universal detection and processing framework that can handle any number of users with diverse morphologies. The system uses general algorithms for face and body detection that adapt to different individuals, allowing the same system to accurately process single users or groups of users with various body types and sizes.

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

Data Source

PatentUS10453265B1Method and device for the virtual try-on of garments based on augmented reality with multi-detection
Publication Date: 2019.10.22 PAGE INT - FZ
  • US10453265B1 patent drawing
  • US10453265B1 patent drawing
  • US10453265B1 patent drawing

AI summary

Method for the virtual try-on of garments (9) based on augmented reality with the aid of an electronic communication device (1) equipped with at least one screen (2) and one image acquisition organ (3), comprising at least the following steps:a) detecting with the aid of the image acquisition organ (3) at least the face and shoulders of at least one person (5, 6) positioned in front of the electronic communication device (1),b) defining digital data representative of the shape and dimensions of the face and shoulders of the person (5, 6) detected at step a),c) defining digital data representative of the position of the face and shoulders of the person (5, 6) on the screen (2) based on the data defined at step b),d) superimposing, on the screen (2) the image of a garment (9) from a database onto the image of the person (5, 6) by using the data defined in steps b) and c),e) maintaining, on the screen (2), the superimposition of the image of the garment (9) on the image of the person (5, 6) during the movement of the latter, characterized in that:steps a) to e) are repeated for as many times as there are persons (5, 6) positioned in front of the image acquisition organ (3) and in that, before step d), at least one additional step f) is performed, involving superimposing an image of the graphical motif (7) from a database (8) onto the image of the garment (9).