论文标题

将JPEG XS的提升和优先级适应任务和内容

Adapting JPEG XS gains and priorities to tasks and contents

论文作者

Brummer, Benoit, De Vleeschouwer, Christophe

论文摘要

当前在图像压缩域中的大多数研究仅着眼于实现最先进的压缩比,但由于计算资源的限制,在当今工作流程中并不总是可用的。 低复杂性图像编解码器的恒定市场需求导致了名为JPEG XS的轻巧图像编解码器的最新开发和标准化。 在这项工作中,我们表明,JPEG XS压缩可以适应特定的给定任务和内容,例如在桌面内容上保留视觉质量或通过使用协方差矩阵适应Evolution Evolution Evolution策略来优化其增益和优先参数,从而在台式机上保留视觉质量或保持神经网络细分任务的高精度。

Most current research in the domain of image compression focuses solely on achieving state of the art compression ratio, but that is not always usable in today's workflow due to the constraints on computing resources. Constant market requirements for a low-complexity image codec have led to the recent development and standardization of a lightweight image codec named JPEG XS. In this work we show that JPEG XS compression can be adapted to a specific given task and content, such as preserving visual quality on desktop content or maintaining high accuracy in neural network segmentation tasks, by optimizing its gain and priority parameters using the covariance matrix adaptation evolution strategy.

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