Dual-Camera Multimedia Shooting for Composite Content Capture

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Solution Overview

Problem

Conventional content sharing applications typically support only a single camera for multimedia content shooting, limiting the ability to capture and share richer and more diverse content.

Innovation Solution

Initiate multiple cameras to simultaneously capture different scenes, presenting their outputs in separate windows, and generate a composite multimedia content item by processing the captured images or videos from each camera.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If only a single camera is used for multimedia content shooting, then the device complexity is reduced and ease of operation is improved, but the content diversity and richness are limited

Engineering Contradiction:
Improvecontent diversityVSAvoidcamera system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines multiple cameras (front camera and rear camera) into a single shooting application interface, allowing simultaneous capture of different scenes. The system merges the functionality of multiple cameras while presenting a unified user experience through a single application window that displays both camera feeds concurrently.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent introduces a new dimension to content creation by capturing multiple scenes simultaneously from different perspectives (front and rear cameras). This transforms the traditional single-perspective shooting into a multi-perspective experience, enabling users to create split-screen or composite content that showcases diverse views of the same moment.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Productivity

If multiple cameras are initiated simultaneously, then the content richness and user engagement are enhanced, but the processing load and system resource consumption increase

Engineering Contradiction:
Improvecontent creation efficiencyVSAvoidprocessing resource consumption
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The patent initiates both the front camera and rear camera simultaneously at the start of the shooting process, rather than sequentially. This preliminary action ensures that both cameras are ready to capture content at the same time, improving content creation efficiency and enabling immediate multi-perspective recording without delay.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system automatically manages the simultaneous operation of multiple cameras, handling the coordination, synchronization, and processing of camera feeds without requiring manual intervention. The application self-manages the resource allocation and content integration, reducing the burden on users while optimizing system performance.

Inventive Principle:
Principle #25Self-service

3Reliability

If multiple cameras capture different scenes simultaneously, then the multimedia content quality and user experience are improved, but the complexity of content processing and integration increases

Engineering Contradiction:
Improvecontent qualityVSAvoidcontent processing complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent segments the display area into multiple shooting windows, with each window dedicated to a specific camera feed. This segmentation allows the system to process and display content from multiple cameras independently while maintaining clear organization. Users can view and select from divided content streams, making the complex multi-camera output manageable and intuitive.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The shooting application is designed to handle multiple camera inputs and multiple output formats universally. The system can process front camera, rear camera, or both simultaneously, and can generate various content formats (split-screen, composite, sequential) from the same multi-camera setup, making the processing system versatile and adaptable to different content creation needs.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS12520033B2Method, apparatus, device and storage medium for multimedia content shooting
Publication Date: 2026.01.06 DOUYIN VISION CO LTD
  • US12520033B2 patent drawing
  • US12520033B2 patent drawing
  • US12520033B2 patent drawing

AI summary

Embodiments of the disclosure provide a method, apparatus, device and storage medium for multimedia content shooting. The method includes: initiating a first camera and a second camera different from the first camera; presenting in a first shooting window a first preview of a scene outputted by the first camera and in a second shooting window a second preview of the scene outputted by the second camera concurrently; receiving a camera switching command; presenting in the first shooting window the second preview and in the second shooting window the first preview concurrently; generating a composite multimedia content item by processing a first multimedia content item and a second multimedia content item, wherein the first multimedia content item includes first representations of the scene captured by the first camera, and wherein the second multimedia content item includes second representations of the scene captured by the second camera.