Beat-Aligned Video Presentation Generation From Audio
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Solution Overview
Problem
Existing systems lack an efficient method to generate synchronized video presentations that accurately align with audio tracks, particularly in terms of beat transitions, genre, and mood, which affects user experience and resource utilization.
Innovation Solution
A system and method for generating video presentations that align video segments with audio tracks based on beat transitions, genre, and mood, using databases to select and concatenate video segments that match the tempo and style of the audio, ensuring seamless synchronization and efficient resource use.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If video segments are manually selected and edited to match audio tracks, then synchronization quality and user experience are improved, but time consumption and operational complexity increase
Solution Approach 1:
The system enables self-service automatic synchronization by having the video processing system automatically detect audio beats, analyze video content, and align video segments with audio tracks without requiring manual intervention. The system serves itself by performing all synchronization operations autonomously based on algorithmic analysis of the audio and video data.
Solution Approach 2:
The patent replaces the mechanical manual editing process with an automated computational system that uses audio beat detection algorithms and video content analysis to achieve synchronization. This substitution of mechanical manual operations with automated digital processing resolves the contradiction between quality and time consumption.
2Measurement precision
If complex manual video editing processes are used to achieve beat-aligned transitions, then synchronization precision is improved, but device complexity and operational difficulty increase
Solution Approach 1:
The system replaces complex manual editing operations with automated audio beat detection and video analysis algorithms. The computational system automatically identifies beat positions in the audio track and analyzes video content to create precisely aligned transitions, eliminating the need for complex manual editing processes while maintaining high precision.
Solution Approach 2:
The patent introduces an intermediary automated processing system that mediates between the audio track and video segments. This intermediary system performs beat detection, video analysis, and alignment operations, simplifying the overall process while achieving precise synchronization without requiring direct manual intervention.
3Adaptability or versatility
If extensive video sequences are processed and stored for selection, then video presentation quality and match accuracy are improved, but storage requirements and network traffic increase
Solution Approach 1:
The system extracts only the essential features from video sequences during processing, such as content characteristics, duration, and alignment properties, rather than storing complete high-resolution video data. This extraction of key attributes allows for accurate matching while significantly reducing storage requirements and network traffic.
Solution Approach 2:
The patent segments video content into smaller units with specific characteristics that can be independently analyzed and matched to audio beats. By segmenting video sequences and processing them in manageable portions with extracted features, the system achieves versatile matching accuracy without requiring to store and process entire extensive video libraries simultaneously.
Data Source
AI summary
Example methods and systems for generating a video presentation to accompany audio are described. The video presentation to accompany the audio track is generated from one or more video sequences. In some example embodiments, the video sequences are divided into video segments that correspond to discontinuities between frames. Video segments are concatenated to form a video presentation to which the audio track is added. In some example embodiments, only video segments having a duration equal to an integral number of beats of music in the audio track are used to form the video presentation. In these example embodiments, transitions between video segments in the video presentation that accompanies the audio track are aligned with the beats of the music.