Translucent Display Video Communication Eye Contact Alignment
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Solution Overview
Problem
Users of remote video communication systems cannot make direct eye contact due to the misalignment of the display and camera positions, which affects the communication experience.
Innovation Solution
A video communication system with a translucent display and camera arrays placed behind the display, allowing for real-time selection and processing of video information to simulate direct eye contact by adjusting camera positions based on user image positions, enabling immersive communication.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the display and camera are placed at different positions in a remote video communication system, then the system can function with separate display and camera components, but users cannot make direct eye contact which deteriorates the communication experience
Solution Approach 1:
The patent uses multiple cameras to capture video feeds from different angles and positions, then synthesizes these feeds to create a virtual image that appears at the correct position on the display. This copying approach allows the system to simulate eye contact by presenting a processed version of the video that aligns the remote user's eyes with the local user's camera position, resolving the contradiction between separate component placement and eye contact alignment.
Solution Approach 2:
The patent introduces a video processing system as an intermediary between the camera array and the display. This intermediary processes multiple video feeds, adjusts their positions and orientations, and synthesizes them into a composite image that creates the illusion of direct eye contact. The intermediary reconciles the physical separation of camera and display components with the visual requirement for eye alignment.
2Shape
If multiple cameras are used to capture video feeds from different positions, then the system can simulate direct eye contact, but the device complexity increases
Solution Approach 1:
The patent divides the video capture function into multiple segments, with each camera responsible for capturing video from a specific angle or position. This segmentation allows the system to gather comprehensive visual data from different perspectives, which is then processed to create the aligned eye contact effect. By breaking down the complex task of capturing multi-angle video into separate camera functions, the system manages device complexity through functional division.
Solution Approach 2:
The patent makes each camera in the array multi-functional by using them not only for capturing video feeds but also for determining spatial relationships and user positions. The same camera hardware serves multiple purposes: video capture, position detection, and alignment reference. This universality reduces the need for separate specialized components, thereby managing device complexity while achieving eye contact alignment.
3Shape
If the camera position is adjusted to match the display position for direct eye contact, then users can make eye contact, but the camera may not capture the correct user image position
Solution Approach 1:
The patent implements a feedback mechanism where the system continuously monitors the positions of users relative to the camera and display, then adjusts the video feed positioning accordingly. The video processing system receives feedback about user locations and uses this information to dynamically adjust the alignment of video feeds from multiple cameras, ensuring that the synthesized image maintains accurate eye contact alignment while capturing the correct user image positions.
Solution Approach 2:
The patent employs dynamic adjustment of video feed positions and orientations based on real-time user positions. Rather than using fixed camera-display alignment, the system dynamically recalibrates the virtual image positioning to account for user movement and changing spatial relationships. This dynamic approach maintains both eye contact alignment and accurate user image capture despite position variations.
Data Source
AI summary
A local video communication device, the local video communication device is one of a plurality of video communication devices, the device includes a local translucent display device and a local camera array, the local translucent display device is configured to display remote video information received from another one of the plurality of video communication devices; and the local camera array is configured to capture a local video information of a local user; wherein the local camera array includes a plurality of local cameras arranged in a two-dimensional array, the local camera array is placed on a back of the local translucent display device, and the local translucent display device further includes a micro processing unit, wherein the micro processing unit includes a video capture and processing module, a location acquisition module, a communication module, and a display module.


