Media Control Using Attention Tracking and Adaptive Monitoring Zones
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Solution Overview
Problem
Viewers often lose concentration while watching media content, making it difficult to determine when they lost focus and thus rewatching from an inaccurate point, leading to missed important information.
Innovation Solution
A system that automatically tracks viewer attention levels using cameras, adjusts monitoring zones based on lighting and user positions, and pauses or rewinds media when attention drops below a threshold, utilizing NIR and RGB cameras for varying conditions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If manual monitoring of viewer attention is used, then accuracy of determining when viewer lost concentration improves, but device complexity and operational burden increase
Solution Approach 1:
The system automatically monitors viewer attention and controls media playback without requiring manual intervention. The media device itself performs the monitoring and control functions, making the system self-serving rather than requiring external manual operation.
Solution Approach 2:
The patent replaces manual mechanical monitoring with automated optical sensing using cameras and image processing algorithms. The system uses computer vision technology to detect viewer presence, position, and attention state, substituting human observation with automated visual detection systems.
2Ease of operation
If automated attention monitoring is implemented, then ease of operation improves, but device complexity increases
Solution Approach 1:
The media device performs multiple functions: it plays media content, monitors viewer attention using integrated cameras and sensors, tracks viewer position, and automatically controls playback. This multi-functionality consolidates what would otherwise require separate devices into a single universal system.
Solution Approach 2:
The patent combines the media playback function with automated attention monitoring and playback control functions into a single integrated system. The camera system, processing unit, and media control are merged into one device that operates autonomously.
3Device complexity
If monitoring zones are fixed, then device complexity decreases, but adaptability to viewer movement worsens
Solution Approach 1:
The monitoring zones are dynamically adjusted based on detected viewer position and movement. Rather than using fixed static zones, the system continuously updates zone boundaries and positions to track where the viewer is located, adapting the monitoring areas in real-time to viewer behavior.
Solution Approach 2:
The system pre-establishes monitoring zones in advance of viewer movement, then automatically updates them as the viewer moves. The zones are prepared beforehand and adjusted proactively rather than reactively, maintaining continuous coverage of the viewer's location.
Data Source
AI summary
Generally disclosed herein is a system for automatically controlling media being viewed by a user based on the user attention levels predicted from gaze and drowsiness estimation and the user's position in a pre-marked monitoring zone. The system may be configured to adjust the monitoring zones based on varying lighting conditions, varying poses of the subjects or users, and the varying distances between the media devices and the users. The system may be further configured to automatically pause or play back the media content based on the user's attention level or changes in positions of the user.