Adaptive Video Synthesis for Resolution and Frame Rate Matching
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Solution Overview
Problem
Existing video synthesis technologies fail to balance the stability and quality of synthesized videos due to varying performance of video synthesis apparatuses, leading to either unsupported high resolution and frame rates or inadequate quality for user needs.
Innovation Solution
A video synthesis method that determines hardware configuration parameters to assess performance, sets optimal resolution and frame rates based on a preset correspondence, and synthesizes video clips accordingly, ensuring compatibility and quality.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If high resolution and frame rate are set for video synthesis, then video quality is improved, but apparatus stability deteriorates due to performance limitations
Solution Approach 1:
The patent implements dynamic adjustment of synthesis parameters (resolution and frame rate) based on real-time detection of apparatus performance. The system continuously monitors processing speed and memory usage, then adaptively modifies synthesis parameters to maintain optimal operation within device capabilities, preventing instability while maximizing video quality.
Solution Approach 2:
The system changes physical parameters (resolution and frame rate) of the video synthesis process based on detected apparatus performance characteristics. By establishing a correspondence between performance metrics and synthesis parameters, the system automatically selects appropriate parameter combinations that balance quality and stability for different devices.
2Reliability
If resolution and frame rate are reduced to match apparatus performance, then apparatus stability is improved, but video quality deteriorates
Solution Approach 1:
Rather than statically reducing parameters, the system dynamically adjusts synthesis parameters to the highest possible quality level that the apparatus can support. By continuously monitoring performance metrics, the system optimizes the balance between stability and quality in real-time, preventing unnecessary quality degradation.
Solution Approach 2:
The system implements feedback mechanisms that monitor apparatus performance during video synthesis and adjust parameters accordingly. This closed-loop control ensures that the highest possible video quality is achieved while maintaining stability, as the system receives feedback on processing performance and makes real-time adjustments.
3Manufacturing precision
If fixed high synthesis parameters are used, then video quality is improved, but adaptability to different apparatuses deteriorates
Solution Approach 1:
The patent creates a universal video synthesis system that can adapt to multiple different apparatus types and performance levels. By establishing a performance-based parameter selection mechanism, the same synthesis apparatus can serve diverse devices from mobile phones to computers, automatically adjusting to each device's capabilities while maintaining optimal video quality.
Solution Approach 2:
The system changes synthesis parameters (resolution and frame rate) based on detected apparatus performance characteristics. By establishing a correspondence between performance metrics and synthesis parameters, the system automatically selects appropriate parameter combinations that balance quality and stability for different devices.
Data Source
AI summary
Embodiments of the present disclosure provide a video synthesis method and apparatus, and relate to the technical field of video processing. The method comprises: receiving a video synthesis instruction for instructing the synthesis of at least two video clips; determining a hardware configuration parameter of the video synthesis apparatus; determining performance information of the video synthesis apparatus according to the hardware configuration parameter; determining a first resolution and a first frame rate according to the performance information and a preset correspondence, wherein the preset correspondence includes a correspondence between the performance information and the first resolution and the first frame rate; and synthesizing the at least two video clips based on the first resolution and the first frame rate.