Facial Similarity Matching for AI Blind Date Recommendations

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Solution Overview

Problem

Existing blind date matching systems primarily rely on condition-based algorithms, which often fail to account for instinctive human attraction, leading to low success rates in actual dating or marriage.

Innovation Solution

An AI-based blind date matching system that analyzes face images using deep learning to identify and introduce the most similar individuals, incorporating facial feature classification and restriction conditions to enhance accuracy and speed.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If condition-based matching algorithms are used to find partners, then matching information can be generated based on user conditions, but it is difficult to achieve mutual feelings and actual dating or marriage outcomes

Engineering Contradiction:
Improvematching success rateVSAvoidhuman instinctive attraction
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent changes the matching parameter from condition-based attributes (region, age, occupation) to facial feature-based similarity. By extracting facial landmarks and calculating geometric relationships between landmarks, the system transforms the matching criterion into a more intuitive visual similarity metric that aligns with human instinctive attraction, thereby improving matching success rate while maintaining system adaptability

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent replaces the mechanical condition-matching system with an AI-based facial recognition and similarity analysis system. Instead of manually comparing user-input conditions, the system uses deep learning models to automatically extract facial features and calculate similarity scores, enabling the system to adapt to human psychological preferences without requiring explicit user input about attraction criteria

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

2Measurement precision

If face images of all users are compared and analyzed through AI deep learning, then the most similar person can be found, but the matching information generation time increases

Engineering Contradiction:
Improvefacial similarity accuracyVSAvoidmatching information generation time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent segments the user base into different categories or groups before performing detailed facial similarity analysis. By dividing the large dataset into smaller segments, the system can perform AI deep learning comparisons more efficiently within each segment, maintaining high facial similarity accuracy while reducing the overall time required to process all users

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent performs preliminary filtering or pre-processing of user data before conducting comprehensive facial similarity analysis. This may include initial screening based on basic criteria or pre-extraction of key facial features, allowing the system to maintain high measurement precision while reducing the time loss associated with analyzing all users from scratch

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If comprehensive matching information is provided to users, then users have more options, but it becomes difficult for users to select and the matching process becomes less efficient

Engineering Contradiction:
Improveuser selection flexibilityVSAvoiduser selection ease
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent applies partial action by providing users with a curated subset of top-matched candidates rather than displaying all possible matches. By presenting only the most similar faces based on AI analysis, the system maintains user flexibility to choose from relevant options while avoiding the overwhelming effect of too many choices, thereby improving ease of operation without significantly reducing adaptability

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS20260065711A1Ai based blind date matching system based on face image
Publication Date: 2026.03.05 JANG SEONG JIN
  • US20260065711A1 patent drawing
  • US20260065711A1 patent drawing
  • US20260065711A1 patent drawing

AI summary

An artificial intelligence-based blind date matching system, based on a face image, includes a matching server storing and analyzing a face image transmitted from a user terminal to generate matching information and providing matching information that is generated to the user terminal. The matching server includes an information collection unit receiving and collecting user information and the face image transmitted from the user terminal, a feature extraction unit extracting facial feature information through an artificial intelligence algorithm based on the face image collected by the information collection unit to generate a face template, a storage unit storing the face image and face template information together with the user information in a database, and a matching information generation unit comparing the face template information of a user using the user terminal.