Fast median filters using separable sorting networks

A Adams - ACM Transactions on Graphics (TOG), 2021 - dl.acm.org
Median filters are a widely-used tool in graphics, imaging, machine learning, visual effects,
and even audio processing. Currently, very-small-support median filters are performed using …

Real-time light field video focusing and GPU accelerated streaming

T Chlubna, T Milet, P Zemčík, M Kula - Journal of Signal Processing …, 2023 - Springer
This paper proposes a novel solution of real-time depth range and correct focusing
estimation in light field videos represented by arrays of video sequences. This solution …

AMP: Total Variation Reduction for Lossless Compression via Approximate Median-based Preconditioning

F Li, H Luo, J Wang, Y Li, Z Tang, K Li - ACM Transactions on Embedded …, 2024 - dl.acm.org
With the increasing scale of cloud computing applications of next-generation embedded
systems, a major challenge that domain scientists are facing is how to efficiently store and …

A Wide 2D Median Filter for GPU Devices

MS Zaldivar - Progress in Artificial Intelligence and Pattern …, 2021 - Springer
The median filter is a technique of nonlinear digital filter, often used to reduce some kinds of
image noise. However, in its original form it is limited in part by its algorithmic complexity …

Fast median filters utilizing separable sorting networks

A Adams - US Patent 11,756,175, 2023 - Google Patents
The present disclosure relates to systems, methods, and non-transitory computer readable
media for efficiently, quickly, and flexibly applying median filters to digital image utilizing a …