Haar wavelet downsampling: A simple but effective downsampling module for semantic segmentation

G Xu, W Liao, X Zhang, C Li, X He, X Wu - Pattern recognition, 2023 - Elsevier
Downsampling operations such as max pooling or strided convolution are ubiquitously
utilized in Convolutional Neural Networks (CNNs) to aggregate local features, enlarge …

End-to-end optimized versatile image compression with wavelet-like transform

H Ma, D Liu, N Yan, H Li, F Wu - IEEE Transactions on Pattern …, 2020 - ieeexplore.ieee.org
Built on deep networks, end-to-end optimized image compression has made impressive
progress in the past few years. Previous studies usually adopt a compressive auto-encoder …

WINNet: Wavelet-inspired invertible network for image denoising

JJ Huang, PL Dragotti - IEEE Transactions on Image …, 2022 - ieeexplore.ieee.org
Image denoising aims to restore a clean image from an observed noisy one. Model-based
image denoising approaches can achieve good generalization ability over different noise …

Edge-guided remote-sensing image compression

P Han, B Zhao, X Li - IEEE Transactions on Geoscience and …, 2023 - ieeexplore.ieee.org
Using high-fidelity image compression makes it possible to transmit remote-sensing images
in real-time. Nevertheless, existing lossy remote-sensing image compression (RSIC) …

Semantics-to-signal scalable image compression with learned revertible representations

K Liu, D Liu, L Li, N Yan, H Li - International Journal of Computer Vision, 2021 - Springer
Image/video compression and communication need to serve both human vision and
machine vision. To address this need, we propose a scalable image compression solution …

Dual wavelet attention networks for image classification

Y Yang, L Jiao, X Liu, F Liu, S Yang, L Li… - … on Circuits and …, 2022 - ieeexplore.ieee.org
Global average pooling (GAP) plays an important role in traditional channel attention.
However, there is the disadvantage of insufficient information to use the result of GAP as the …

Learned image compression using cross-component attention mechanism

W Duan, Z Chang, C Jia, S Wang, S Ma… - … on Image Processing, 2023 - ieeexplore.ieee.org
Learned image compression methods have achieved satisfactory results in recent years.
However, existing methods are typically designed for RGB format, which are not suitable for …

Spatial decomposition and temporal fusion based inter prediction for learned video compression

X Sheng, L Li, D Liu, H Li - … on Circuits and Systems for Video …, 2024 - ieeexplore.ieee.org
Video compression performance is closely related to the accuracy of inter prediction. It tends
to be difficult to obtain accurate inter prediction for the local video regions with inconsistent …

Lightweight context model equipped aiwave in response to the avs call for evidence on volumetric medical image coding

D Xue, L Li, D Liu, H Li - … on Circuits and Systems for Video …, 2024 - ieeexplore.ieee.org
Volumetric medical images are extensively employed in medical diagnosis, treatment, and
research, necessitating a significant demand for coding. Currently, JP3D and HEVC are the …

Survey on Visual Signal Coding and Processing with Generative Models: Technologies, Standards and Optimization

Z Chen, H Sun, L Zhang, F Zhang - IEEE Journal on Emerging …, 2024 - ieeexplore.ieee.org
This paper provides a survey of the latest developments in visual signal coding and
processing with generative models. Specifically, our focus is on presenting the advancement …