Virtual Audio Sticker Placement via Beat Detection
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Solution Overview
Problem
Current tools for adding virtual audio stickers to videos are complex, expensive, and cumbersome, requiring expert knowledge and substantial time, as they necessitate manipulating a video timeline to select frames and add audio clips, discouraging users from easily enhancing their videos.
Innovation Solution
A lightweight video editing tool that allows users to add virtual audio stickers while the video plays, eliminating the need for a timeline, enabling users to drag and drop stickers at chosen times and locations, with options to loop videos, modify audio, and display stickers in a panel, reducing complexity and editing time.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If traditional video editing tools are used to add virtual audio stickers, then precise control over video frames and audio clips is achieved, but the device complexity and ease of operation deteriorate due to requiring timeline manipulation and expert knowledge
Solution Approach 1:
The patent replaces the mechanical timeline manipulation system with an audio-driven automatic synchronization system. Instead of manually dragging stickers along a timeline to precise frames, the system automatically synchronizes virtual audio stickers to video frames based on audio beat detection and tempo analysis, eliminating complex mechanical interactions while maintaining precise temporal alignment
Solution Approach 2:
The system performs self-service by automatically detecting audio beats, calculating tempo, and determining optimal sticker placement times without user intervention. The video editing tool autonomously analyzes the audio track, identifies rhythmic patterns, and places virtual audio stickers at appropriate moments based on the detected beat structure, freeing the user from manual frame-by-frame positioning
2Measurement precision
If traditional video editing tools with timeline manipulation are used, then precise audio clip placement is achieved, but the loss of time and productivity worsen due to substantial editing time requirements
Solution Approach 1:
The system performs preliminary action by pre-analyzing the entire audio track to detect beats and calculate tempo before placing any stickers. This advance preparation creates a temporal framework that guides automatic sticker placement, eliminating the need for time-consuming manual positioning during the editing process while ensuring precise rhythmic synchronization
Solution Approach 2:
The patent replaces manual timeline-based placement mechanics with an automated audio-synchronization system that uses beat detection algorithms to determine sticker placement timing, dramatically reducing the time required to achieve precise audio clip placement while maintaining rhythmic accuracy
3Manufacturing precision
If expert knowledge is required to use video editing tools, then manufacturing precision and control are improved, but the ease of operation and adaptability worsen due to excluding novice users
Solution Approach 1:
The system serves itself by automatically performing complex audio analysis, beat detection, and temporal synchronization tasks that previously required expert knowledge. Users simply need to import their video and select virtual audio stickers, while the system handles the sophisticated audio processing and precise timing calculations autonomously, making professional-grade editing accessible to novices
Solution Approach 2:
The patent replaces the complex mechanical system of manual timeline manipulation and frame selection with an automated audio-driven synchronization system that uses algorithms to detect beats and tempo, eliminating the need for expert knowledge while maintaining precise video editing control through scientific audio analysis
Data Source
AI summary
Systems and methods for adding virtual audio stickers to videos are disclosed. In general, one aspect disclosed features a method, comprising: editing a video to create an edited video, the editing comprising: playing a video in a video panel of a display screen of an electronic device, while the video is playing in the video panel, receiving user input at a particular time in the video, wherein the user input includes a touch at a particular location in the video panel, and responsive to the user input, adding a virtual audio sticker to the video, wherein the virtual audio sticker comprises: an image, and an audio clip.