Search Results for author: Royson Lee

Found 12 papers, 3 papers with code

How Much Is Hidden in the NAS Benchmarks? Few-Shot Adaptation of a NAS Predictor

no code implementations30 Nov 2023 Hrushikesh Loya, Łukasz Dudziak, Abhinav Mehrotra, Royson Lee, Javier Fernandez-Marques, Nicholas D. Lane, Hongkai Wen

Neural architecture search has proven to be a powerful approach to designing and refining neural networks, often boosting their performance and efficiency over manually-designed variations, but comes with computational overhead.

Image Classification Meta-Learning +1

Meta-Learned Kernel For Blind Super-Resolution Kernel Estimation

1 code implementation15 Dec 2022 Royson Lee, Rui Li, Stylianos I. Venieris, Timothy Hospedales, Ferenc Huszár, Nicholas D. Lane

Recent image degradation estimation methods have enabled single-image super-resolution (SR) approaches to better upsample real-world images.

Blind Super-Resolution Image Super-Resolution

NAWQ-SR: A Hybrid-Precision NPU Engine for Efficient On-Device Super-Resolution

no code implementations15 Dec 2022 Stylianos I. Venieris, Mario Almeida, Royson Lee, Nicholas D. Lane

In recent years, image and video delivery systems have begun integrating deep learning super-resolution (SR) approaches, leveraging their unprecedented visual enhancement capabilities while reducing reliance on networking conditions.

Quantization Super-Resolution

Adaptable Butterfly Accelerator for Attention-based NNs via Hardware and Algorithm Co-design

no code implementations20 Sep 2022 Hongxiang Fan, Thomas Chau, Stylianos I. Venieris, Royson Lee, Alexandros Kouris, Wayne Luk, Nicholas D. Lane, Mohamed S. Abdelfattah

By jointly optimizing the algorithm and hardware, our FPGA-based butterfly accelerator achieves 14. 2 to 23. 2 times speedup over state-of-the-art accelerators normalized to the same computational budget.

Temporal Kernel Consistency for Blind Video Super-Resolution

no code implementations18 Aug 2021 Lichuan Xiang, Royson Lee, Mohamed S. Abdelfattah, Nicholas D. Lane, Hongkai Wen

Deep learning-based blind super-resolution (SR) methods have recently achieved unprecedented performance in upscaling frames with unknown degradation.

Blind Super-Resolution Video Super-Resolution

Deep Neural Network-based Enhancement for Image and Video Streaming Systems: A Survey and Future Directions

no code implementations7 Jun 2021 Royson Lee, Stylianos I. Venieris, Nicholas D. Lane

In recent years, advances in the field of deep learning on tasks such as super-resolution and image enhancement have led to unprecedented performance in generating high-quality images from low-quality ones, a process we refer to as neural enhancement.

Image Enhancement Super-Resolution

Neural Enhancement in Content Delivery Systems: The State-of-the-Art and Future Directions

no code implementations12 Oct 2020 Royson Lee, Stylianos I. Venieris, Nicholas D. Lane

In recent years, advances in the field of deep learning on tasks such as super-resolution and image enhancement have led to unprecedented performance in generating high-quality images from low-quality ones, a process we refer to as neural enhancement.

Image Enhancement Super-Resolution

BRP-NAS: Prediction-based NAS using GCNs

2 code implementations NeurIPS 2020 Łukasz Dudziak, Thomas Chau, Mohamed S. Abdelfattah, Royson Lee, Hyeji Kim, Nicholas D. Lane

What is more, we investigate prediction quality on different metrics and show that sample efficiency of the predictor-based NAS can be improved by considering binary relations of models and an iterative data selection strategy.

Neural Architecture Search

Journey Towards Tiny Perceptual Super-Resolution

2 code implementations ECCV 2020 Royson Lee, Łukasz Dudziak, Mohamed Abdelfattah, Stylianos I. Venieris, Hyeji Kim, Hongkai Wen, Nicholas D. Lane

Recent works in single-image perceptual super-resolution (SR) have demonstrated unprecedented performance in generating realistic textures by means of deep convolutional networks.

Neural Architecture Search Super-Resolution

Best of Both Worlds: AutoML Codesign of a CNN and its Hardware Accelerator

no code implementations11 Feb 2020 Mohamed S. Abdelfattah, Łukasz Dudziak, Thomas Chau, Royson Lee, Hyeji Kim, Nicholas D. Lane

We automate HW-CNN codesign using NAS by including parameters from both the CNN model and the HW accelerator, and we jointly search for the best model-accelerator pair that boosts accuracy and efficiency.

General Classification Image Classification +2

MobiSR: Efficient On-Device Super-Resolution through Heterogeneous Mobile Processors

no code implementations21 Aug 2019 Royson Lee, Stylianos I. Venieris, Łukasz Dudziak, Sourav Bhattacharya, Nicholas D. Lane

In recent years, convolutional networks have demonstrated unprecedented performance in the image restoration task of super-resolution (SR).

Cloud Computing Image Restoration +2

Understanding Opportunities for Efficiency in Single-image Super Resolution Networks

no code implementations ICLR 2019 Royson Lee, Nic Lane, Marko Stankovic, Sourav Bhattacharya

A successful application of convolutional architectures is to increase the resolution of single low-resolution images -- a image restoration task called super-resolution (SR).

Image Restoration Image Super-Resolution

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