Compression-Aware Video Super-Resolution Neural Network Training
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Solution Overview
Problem
Existing video super-resolution methods fail to consider video compression during the transmission of high-resolution videos, leading to potential damage in the additional compression process.
Innovation Solution
A super-resolution video processing method and system that integrates video encoding units into the neural network training process, using differentiable units like prediction, transform, quantization, and inverse transform units, and calculates loss values based on pixel comparison, SSIM, Euclidean distance, and entropy to generate high-resolution videos while accounting for video compression.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of energy
If a high-resolution video is generated using an artificial neural network and then compressed using a video codec for transmission, then the video can be transmitted through networks with data transmission cost reduction, but the high-resolution video data may be damaged in the additional compression process
Solution Approach 1:
The patent merges the super-resolution neural network with the video encoding module by integrating differentiable units (prediction unit, transform unit, quantization unit, inverse quantization unit, and inverse transform unit) directly into the neural network architecture. This allows the neural network to learn compression-aware representations that inherently account for subsequent encoding losses, eliminating the need for separate compression steps that cause quality degradation.
Solution Approach 2:
The patent performs preliminary action by training the neural network to anticipate and compensate for compression losses before the actual video transmission occurs. The loss function incorporates metrics that predict how the generated high-resolution video will be affected by subsequent encoding, allowing the network to pre-adjust its output to minimize final quality loss after compression.
2Device complexity
If a neural network is trained to generate high-resolution video from low-resolution video without considering video compression, then the super-resolution process is simpler, but the generated video suffers quality loss during subsequent compression
Solution Approach 1:
The patent combines multiple functional units (prediction, transform, quantization, inverse quantization, and inverse transform units) into a unified differentiable architecture that can be trained end-to-end. This integration, while increasing initial complexity, enables the system to learn compression-optimized representations that significantly reduce quality loss, ultimately simplifying the overall pipeline by eliminating separate post-processing compression steps.
Solution Approach 2:
The patent changes the training parameters by incorporating a composite loss function that includes traditional pixel-wise loss terms along with additional terms that account for compression artifacts and perceptual quality metrics. This parameter change in the loss function guides the neural network to generate videos that are inherently more robust to compression, improving quality without requiring separate compression optimization steps.
Data Source
AI summary
A super-resolution video processing method and system for effective video compression can include receiving a low-resolution training video and training a neural network using a video, which is output by applying the low-resolution training video to the neural network and differentiable units included in a video encoding module, and a high-resolution training video to convert a low-resolution video into a high-resolution video.


