Videoconference Mirroring Switch for Demonstration Objects

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Solution Overview

Problem

Current videoconferencing systems using smartphones as image capture devices often default to lower quality laptop cameras or webcams, resulting in suboptimal videoconference image capture due to the mirroring function that reverses the image, making it difficult for users to intuitively demonstrate objects, especially during presentations.

Innovation Solution

A conferencing system that applies a mirroring function to images in normal videoconference mode but transitions to a demonstration mode when a demonstration operation is detected, precluding the mirroring function to allow the demonstration object to be viewed naturally, enabling text and images to be displayed correctly and intuitively.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a mirroring function is applied to images in videoconference mode, then users can see themselves naturally as in a mirror, but text and images on demonstration objects are displayed in reversed orientation making them difficult to read and understand

Engineering Contradiction:
Improveintuitive self-viewingVSAvoidtext and image orientation
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The system dynamically switches between mirroring and non-mirroring modes based on the detected operation type. In normal videoconference mode, the mirroring function is applied to show users themselves naturally. When a demonstration operation is detected (such as holding up a phone to show an object), the system automatically disables mirroring to display text and images in their correct orientation, making the demonstration clear and understandable.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If the system transitions between different videoconference modes (normal vs demonstration), then it can adapt to different user needs, but the mode detection and transition mechanism adds system complexity

Engineering Contradiction:
Improvemode adaptationVSAvoidmode detection system
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system uses the existing camera feed to automatically detect whether a demonstration operation is occurring by analyzing the video input. When the camera detects that the user is holding up a phone or device to demonstrate an object, the system automatically transitions to demonstration mode and disables mirroring. This self-detecting mechanism eliminates the need for complex manual mode switching interfaces while maintaining adaptability to user needs.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20230319220A1Methods, Systems, and Devices for Presenting Demonstration Objects without Mirroring in a Videoconference
Publication Date: 2023.10.05 MOTOROLA MOBILITY LLC
  • US20230319220A1 patent drawing
  • US20230319220A1 patent drawing
  • US20230319220A1 patent drawing

AI summary

A conferencing system terminal device includes a communication device electronically in communication with a content presentation companion device operating as a primary display for the conferencing system terminal device during a videoconference. An image capture device of the conferencing system terminal device captures one or more images of a subject for presentation on the content presentation companion device. One or more processors apply a mirroring function to the one or more images of the subject when operating in a normal videoconference mode of operation and, in response to one or more sensors detecting an initiation of a demonstration operation by the subject, transition to a demonstration videoconference mode of operation where application of the mirroring function to the one or more images of the subject is precluded.