Video Conference Highlighting via Priority-Based Display Adjustment

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Solution Overview

Problem

Existing video conferencing systems fail to effectively highlight a party of interest among participants, impacting conference efficiency due to the lack of differentiation in displaying video images from multiple terminals.

Innovation Solution

A method and system that convert audio and video signals from multiple conferencing terminals into independent video images, allowing for the adjustment of display factors based on video image priority signals, enabling visual differentiation and highlighting of a party of interest through selective input or audio energy detection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If all participants' video images are displayed with the same display factors, then all participants can be seen equally, but no party of interest can be effectively highlighted

Engineering Contradiction:
Improveease of highlightingVSAvoiddisplay differentiation
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent applies local quality by differentiating display factors for different video images based on their importance. The processing unit adjusts display factors according to video image priority signals, making the display characteristics non-uniform across different participants. This allows the system to maintain the ability to display all participants while enabling effective highlighting of specific parties of interest through enhanced display factors for selected images.

Inventive Principle:
Principle #3Local quality

2Ease of operation

If display factors are adjusted to highlight a party of interest, then visual differentiation is achieved, but bandwidth usage increases

Engineering Contradiction:
Improveparty highlightingVSAvoidbandwidth consumption
Core Design Contradiction:
Ease of operationVSLoss of energy

Solution Approach 1:

The patent applies partial action by selectively adjusting display factors only for video images that have been identified as having high priority (parties of interest), rather than uniformly increasing display factors for all participants. The processing unit receives priority signals and applies enhanced display factors only to those specific video images, thereby achieving effective highlighting while minimizing unnecessary bandwidth consumption that would result from universal enhancement.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS9041764B2Method, device, and system for highlighting party of interest in video conferencing
Publication Date: 2015.05.26 HUAWEI TECH CO LTD
  • US9041764B2 patent drawing
  • US9041764B2 patent drawing
  • US9041764B2 patent drawing

AI summary

Embodiments of the present invention provide a method, device, and system for highlighting a party of interest in video conferencing, relating to the communication field and capable of effectively utilizing network bandwidth and enhancing conference efficiency. The method includes: converting received audio and video signals sent by multiple conferencing terminals into multiple independent video images corresponding to the multiple conferencing terminals, and displaying the multiple video images through a display device; and adjusting display factors of the multiple video images according to obtained video image display priority signals, so that the multiple video images present different visual characteristics in the display device. The embodiments of the present invention are applied in video conferencing.