no code implementations • CVPR 2022 • Tom Ryder, Chen Zhang, Ning Kang, Shifeng Zhang
Secondly, we define our coding framework, the autoregressive initial bits, that flexibly supports parallel coding and avoids -- for the first time -- many of the practicalities commonly associated with bits-back coding.
no code implementations • NeurIPS 2021 • Shifeng Zhang, Ning Kang, Tom Ryder, Zhenguo Li
In this paper, we discuss lossless compression using normalizing flows which have demonstrated a great capacity for achieving high compression ratios.
Ranked #1 on Image Compression on ImageNet32
1 code implementation • 2 Oct 2019 • Tom Ryder, Dennis Prangle, Andrew Golightly, Isaac Matthews
Variational inference has had great success in scaling approximate Bayesian inference to big data by exploiting mini-batch training.
no code implementations • 21 Jun 2019 • Wil O. C. Ward, Tom Ryder, Dennis Prangle, Mauricio A. Álvarez
Latent force models are systems whereby there is a mechanistic model describing the dynamics of the system state, with some unknown forcing term that is approximated with a Gaussian process.
no code implementations • 20 Nov 2018 • Tom Ryder, Andrew Golighty, A. Stephen McGough, Dennis Prangle
State-space models (SSMs) provide a flexible framework for modelling time-series data.