Multi-Perspective Visual Attention Modeling for Dynamic Scene Analysis

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Solution Overview

Problem

Existing visual attention models struggle to accurately predict human attention in dynamic scenes due to variability in visual stimuli and observer factors, leading to inconsistent predictions across different vantage points and lighting conditions.

Innovation Solution

The development of systems and methods that utilize multi-perspective scene analysis combined with visual attention modeling techniques to evaluate and optimize scenes by tracking object saliency from multiple vantage points, incorporating robustness evaluation to account for changes in scene properties and observer variability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If visual attention models are used to predict human attention in dynamic scenes, then predictions about object saliency can be obtained, but the predictions become inconsistent across different vantage points and lighting conditions

Engineering Contradiction:
Improveprediction accuracyVSAvoidprediction consistency
Core Design Contradiction:
Measurement precisionVSReliability

Solution Approach 1:

The patent transitions from analyzing single 2D images to analyzing multiple images from different 3D vantage points. By adding the spatial dimension of multiple viewing angles, the system achieves more reliable and consistent attention predictions that are robust to changes in observer position and scene configuration

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

Solution Approach 2:

The patent accounts for dynamic changes in scene properties by analyzing multiple images captured at different times, positions, or conditions. This dynamic approach allows the system to track how object saliency changes across different states, improving prediction consistency despite scene variability

Inventive Principle:
Principle #15Dynamics

2Reliability

If multiple images from different vantage points are analyzed, then robustness against observer variability improves, but the complexity of the analysis system increases

Engineering Contradiction:
Improverobustness to observer variabilityVSAvoidanalysis system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent divides the complex task of multi-perspective scene analysis into separate modules: image acquisition from multiple vantage points, individual image analysis using visual attention models, and aggregation of results. This segmentation allows each component to be optimized independently while achieving robust overall performance

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent develops a universal visual attention modeling framework that can process multiple images from different sources and conditions. This multi-functional system handles varied input formats and perspectives through a unified analysis approach, reducing overall system complexity

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

Data Source

PatentUS8577156B2Systems and methods for multi-perspective scene analysis
Publication Date: 2013.11.05 3M INNOVATIVE PROPERTIES CO
  • US8577156B2 patent drawing
  • US8577156B2 patent drawing
  • US8577156B2 patent drawing

AI summary

Systems and methods for using visual attention modeling techniques to evaluate a scene from multiple perspectives.