Image Sentiment Assessment for Hazard Detection

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Solution Overview

Problem

Current methods fail to effectively assess and address environmental and health risks associated with hazardous waste, litter, unhygienic medical facilities, and illicit online pharmacies, which pose significant challenges to human and environmental well-being.

Innovation Solution

A computer-implemented method and system for assessing image sentiment, which involves receiving an image, identifying regions of interest, determining sentiment values based on classification, and displaying these values with geographical locations, utilizing neural networks and image processing techniques to identify and quantify risks such as litter and unhygienic conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional manual assessment methods are used to evaluate environmental and health risks, then human judgment and expertise can be applied, but the process is time-consuming and lacks real-time capability

Engineering Contradiction:
Improverisk assessment accuracyVSAvoidassessment time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent replaces manual human assessment with an automated image processing system that uses computer vision and machine learning algorithms to detect and evaluate environmental hazards, litter, and unhygienic conditions. This substitution of mechanical/automated systems for human manual processes enables real-time risk assessment while maintaining or improving accuracy through consistent algorithmic evaluation.

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

Solution Approach 2:

The system introduces an intermediary layer of image analysis technology between the hazard detection and risk assessment processes. By capturing images and processing them through trained models, the system creates an automated intermediary assessment mechanism that provides real-time feedback without requiring direct human intervention for each evaluation.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If comprehensive image analysis is performed to identify all types of hazards and risks, then assessment accuracy improves, but system complexity increases

Engineering Contradiction:
Improverisk detection accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent segments the complex image analysis task into distinct specialized models: one for environmental hazard detection, another for litter identification, and a third for unhygienic condition assessment. Each model is trained specifically for its designated task, allowing the system to achieve high accuracy across multiple hazard types while managing complexity through modular architecture.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system employs a universal image processing framework that handles multiple types of hazards through a common technical approach. The unified system architecture processes different hazard types (environmental, litter, unhygienic conditions) using the same fundamental image analysis pipeline, reducing overall system complexity compared to having separate dedicated systems for each hazard type.

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

3Speed

If real-time image processing is implemented to provide immediate risk assessment, then response time improves, but computational resource requirements increase

Engineering Contradiction:
Improveassessment speedVSAvoidcomputational energy consumption
Core Design Contradiction:
SpeedVSUse of energy by moving object

Solution Approach 1:

The patent implements preliminary action by pre-training multiple specialized models offline before deployment. During real-time operation, the system only needs to execute pre-configured detection algorithms rather than performing complex training computations. This preliminary preparation enables fast real-time assessment while minimizing ongoing computational energy requirements.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10909705B2System and method for assessing an image sentiment
Publication Date: 2021.02.02 BOOZ ALLEN HAMILTON INC
  • US10909705B2 patent drawing
  • US10909705B2 patent drawing
  • US10909705B2 patent drawing

AI summary

A computer-implemented method for assessing an image sentiment. The method can include receiving an image to identify a region of interest in the image; determining an image sentiment value associated with the image based on the region of interest, or a classification of the image; and displaying an indication of the image sentiment value with a spatial (e.g. geographical) location.