Wearable Cameras Gesture Control Video Stitching

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Solution Overview

Problem

Current wearable camera technologies do not effectively integrate hand-worn video cameras into social networking environments, limiting the ability to seamlessly capture, stitch, and share video content across online platforms.

Innovation Solution

A hand-worn video camera system that allows wireless video capture and synchronization, enabling users to control camera functions through hand gestures and integrate video streams from multiple cameras for real-time stitching and sharing across online social networks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If hand-worn video cameras are integrated into social networking environments with wireless connectivity and gesture control, then ease of operation and adaptability are improved, but device complexity increases

Engineering Contradiction:
Improvegesture controlVSAvoidsystem integration
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

A mobile device serves as an intermediary between the hand-worn camera and the social networking system. The camera captures video and transmits it wirelessly to the mobile device, which then handles the complexity of stitching multiple video streams, syncing timestamps, and uploading to the social networking platform. This mediator approach allows the camera itself to remain relatively simple while achieving complex functionality through the mobile device's processing capabilities.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Manufacturing precision

If multiple video streams from different cameras are stitched together in real-time, then immersive content quality is improved, but processing time and computational resources increase

Engineering Contradiction:
Improvevideo stitching qualityVSAvoidprocessing time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

Each hand-worn camera is equipped with a timestamping mechanism that preliminarily marks video frames with timing information at the moment of capture. This preliminary action allows the mobile device to quickly synchronize and stitch multiple video streams by simply matching timestamps, rather than performing complex alignment calculations in real-time. The preprocessing of timestamp data reduces the computational burden during the stitching operation.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If wireless communication and network integration are added to hand-worn cameras, then adaptability and sharing capability are improved, but energy consumption increases

Engineering Contradiction:
Improvenetwork integrationVSAvoidpower consumption
Core Design Contradiction:
Adaptability or versatilityVSUse of energy by moving object

Solution Approach 1:

The mobile device acts as an intermediary that handles the energy-intensive wireless communication and network upload tasks. The hand-worn camera uses wireless communication only for transmitting raw video data to the mobile device, while the mobile device manages the social networking integration, video processing, and cloud uploads. This distribution of functions reduces the power consumption burden on the battery-constrained camera.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10523976B2Wearable cameras
Publication Date: 2019.12.31 META PLATFORMS INC
  • US10523976B2 patent drawing
  • US10523976B2 patent drawing
  • US10523976B2 patent drawing

AI summary

In one embodiment, a method includes accessing multiple temporally synchronized video streams from multiple cameras operated by a first user. At least one of the cameras is a wireless camera worn on the first user's hand. The video streams are stitched together for presentation to one or more second users. The video streams as stitched together are provided for presentation to one or more second users.