Mood Log System Using Facial Recognition for Emotional Tracking

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Solution Overview

Problem

Current technologies lack an effective method to generate a mood log based on user images, particularly in social messaging systems, which limits users' awareness of their emotional states and interactions with others.

Innovation Solution

A mood log system that utilizes facial recognition technology to determine a user's mood and intensity from images taken by their mobile device, storing these mood levels and generating graphical representations to provide deeper emotional insights without requiring specific user action.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If facial recognition technology is used to determine user mood from images, then emotional awareness is improved, but device complexity increases

Engineering Contradiction:
Improveemotional awarenessVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent introduces an image processing system as an intermediary between the user's mobile device and the mood analysis function. This intermediary system handles the complex facial recognition and emotion detection algorithms, allowing the mobile device to remain simple while still achieving accurate emotional awareness through processed image data.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Loss of information

If mood tracking is performed continuously through social messaging activity, then emotional insights are improved, but loss of time increases

Engineering Contradiction:
Improveemotional insightsVSAvoidprocessing time
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The system performs preliminary processing by analyzing facial expressions and determining mood levels at the moment images are captured during social messaging activities. This preliminary action captures emotional data in real-time before the user completes their messaging task, eliminating the need for separate mood assessment steps and reducing overall time investment.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If automated mood detection is implemented, then ease of operation is improved, but measurement precision may worsen

Engineering Contradiction:
Improveuser effortVSAvoidmood detection accuracy
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The system incorporates feedback mechanisms where the processed mood data is returned to the user in the form of mood logs and graphical representations. This feedback loop allows users to verify the accuracy of automated detections and provides opportunities to correct or refine mood assessments, thereby maintaining high measurement precision while preserving ease of operation.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10936858B1Generating a mood log based on user images
Publication Date: 2021.03.02 SNAP INC
  • US10936858B1 patent drawing
  • US10936858B1 patent drawing
  • US10936858B1 patent drawing

AI summary

A system and method for generate a mood log based on user images. In one embodiment, a system includes an image module that receives images taken by a user's mobile computing device and determines that a face of the user is included in the image, a mood module that determines a mood level of the user based on the face, and a log module that stores the mood level in a log of mood levels for the user.