NTIRE 2024 challenge on low light image enhancement: Methods and results

X Liu, Z Wu, A Li, FA Vasluianu… - Proceedings of the …, 2024 - openaccess.thecvf.com
This paper reviews the NTIRE 2024 low light image enhancement challenge highlighting the
proposed solutions and results. The aim of this challenge is to discover an effective network …

Ntire 2022 spectral recovery challenge and data set

B Arad, R Timofte, R Yahel, N Morag… - Proceedings of the …, 2022 - openaccess.thecvf.com
This paper reviews the third biennial challenge on spectral reconstruction from RGB images,
ie, the recovery of whole-scene hyperspectral (HS) information from a 3-channel RGB …

Mst++: Multi-stage spectral-wise transformer for efficient spectral reconstruction

Y Cai, J Lin, Z Lin, H Wang, Y Zhang… - Proceedings of the …, 2022 - openaccess.thecvf.com
Existing leading methods for spectral reconstruction (SR) focus on designing deeper or
wider convolutional neural networks (CNNs) to learn the end-to-end map** from the RGB …

Spectral enhanced rectangle transformer for hyperspectral image denoising

M Li, J Liu, Y Fu, Y Zhang… - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
Denoising is a crucial step for hyperspectral image (HSI) applications. Though witnessing
the great power of deep learning, existing HSI denoising methods suffer from limitations in …

Degradation-aware unfolding half-shuffle transformer for spectral compressive imaging

Y Cai, J Lin, H Wang, X Yuan, H Ding… - Advances in …, 2022 - proceedings.neurips.cc
In coded aperture snapshot spectral compressive imaging (CASSI) systems, hyperspectral
image (HSI) reconstruction methods are employed to recover the spatial-spectral signal from …

TransCS: A transformer-based hybrid architecture for image compressed sensing

M Shen, H Gan, C Ning, Y Hua… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Well-known compressed sensing (CS) is widely used in image acquisition and
reconstruction. However, accurately reconstructing images from measurements at low …

Hyperspectral compressive snapshot reconstruction via coupled low-rank subspace representation and self-supervised deep network

Y Chen, W Lai, W He, XL Zhao… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Coded aperture snapshot spectral imaging (CASSI) is an important technique for capturing
three-dimensional (3D) hyperspectral images (HSIs), and involves an inverse problem of …

Deep unfolding for snapshot compressive imaging

Z Meng, X Yuan, S Jalali - International Journal of Computer Vision, 2023 - Springer
Snapshot compressive imaging (SCI) systems aim to capture high-dimensional (≥ 3 D)
images in a single shot using 2D detectors. SCI devices consist of two main parts: a …

Refined edge detection with cascaded and high-resolution convolutional network

O Elharrouss, Y Hmamouche, AK Idrissi… - Pattern Recognition, 2023 - Elsevier
Edge detection is represented as one of the most challenging tasks in computer vision, due
to the complexity of detecting the edges or boundaries in real-world images that contains …

Sparsity in transformers: A systematic literature review

M Farina, U Ahmad, A Taha, H Younes, Y Mesbah… - Neurocomputing, 2024 - Elsevier
Transformers have become the state-of-the-art architectures for various tasks in Natural
Language Processing (NLP) and Computer Vision (CV); however, their space and …