Video Processing Device Audio Extraction

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Solution Overview

Problem

Internet enterprises lack effective management and utilization of user-shot videos, and users have limited choices for video shooting elements due to restricted access to original audio from videos with original sound.

Innovation Solution

A video processing method and device that acquire and process user-shot videos with original sound, separating and extracting the original audio for reuse in other videos, enhancing management and utilization while expanding user selection options.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If user-shot videos are not managed and utilized, then user choices for video shooting elements remain limited, but implementing management and utilization systems increases system complexity

Engineering Contradiction:
Improveuser choices for video shooting elementsVSAvoidvideo management system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent extracts original audio from user-shot videos by performing data separation on video files. The audio extraction module separates audio tracks from video files, and the original audio determination module identifies which extracted audio represents the original recording. This extracted original audio is then made available as a reusable element for other users' video shooting, thereby enriching video shooting elements without requiring a complex centralized management system.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent creates copies of original audio extracted from user videos and makes these copies available for other users to use in their own video shooting. Instead of managing and sharing the entire video files or requiring complex permission systems, the system copies and shares only the audio elements, significantly reducing system complexity while expanding user choices for video shooting elements.

Inventive Principle:
Principle #26Copying

2Adaptability or versatility

If data separation and audio extraction are performed on all user videos, then original audio becomes available for reuse, but processing time and computational resources increase

Engineering Contradiction:
Improveavailability of original audio for reuseVSAvoidvideo processing time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The patent performs data separation and audio extraction from user videos at the time of video upload or submission, rather than waiting for requests. The extracted original audio is pre-processed and stored in an accessible format, so when other users need original audio for their video shooting, the audio is already prepared and immediately available. This preliminary action significantly reduces the time required when audio reuse is actually needed.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system automatically performs data separation and original audio extraction without requiring manual intervention or complex real-time processing when users request audio. The extraction process runs autonomously on the server side, and the determined original audio is automatically made available for reuse. This self-service approach minimizes processing delays and computational overhead during actual audio reuse scenarios.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If original audio is extracted and made available for other users, then video shooting elements are enriched, but copyright disputes may arise

Engineering Contradiction:
Improvevideo shooting elementsVSAvoidcopyright compliance
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent introduces an original audio determination module that acts as an intermediary between the extracted audio and its reuse. This module analyzes the extracted audio to determine whether it represents the original recording made by the video creator, rather than background music or other non-original audio. By establishing this determination mechanism, the system ensures that only authentic original audio is made available for reuse, thereby preventing copyright disputes while enriching video shooting elements.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS11163827B2Video processing method, device, terminal and storage medium
Publication Date: 2021.11.02 BEIJING MICROLIVE VISION TECH CO LTD
  • US11163827B2 patent drawing
  • US11163827B2 patent drawing
  • US11163827B2 patent drawing

AI summary

The video processing method, device, terminal, and storage medium are provided; the method includes: acquiring a video captured by a user and marking the video with original sound in the case that the video is a video with original sound; performing data separation on the video with original sound according to the mark, and extracting the original audio from the video with original sound; the extracted original sound audio is used for video shooting by other users.