no code implementations • WMT (EMNLP) 2021 • Hui Zeng
I participated in the WMT shared news translation task and focus on one high resource language pair: English and Chinese (two directions, Chinese to English and English to Chinese).
no code implementations • 1 Jan 2025 • Hui Zeng, Sanshuai Cui, Biwei Chen, Anjie Peng
Extensive experiments on ImageNet demonstrate that the proposed approach universally improves the state-of-the-art targeted attacks by a clear margin, e. g., the transferability of the widely adopted Logit attack can be improved by 28. 8%-300%. We also evaluate the crafted AEs on a real-world platform: Google Cloud Vision.
1 code implementation • 30 Dec 2024 • Hui Zeng, Sanshuai Cui, Biwei Chen, Anjie Peng
We compare the proposed method with existing fine-tuning schemes by integrating them with state-of-the-art targeted attacks in various attacking scenarios.
no code implementations • 25 Oct 2024 • Hongjia Wu, Hui Zeng, Zehui Xiong, Jiawen Kang, Zhiping Cai, Tse-Tin Chan, Dusit Niyato, Zhu Han
To comprehensively evaluate the contribution of locally trained learning models provided by MUs to AR services, we design a new immersion metric that captures service immersion by considering the freshness and accuracy of learning models, as well as the amount and potential value of raw data used for training.
no code implementations • 16 May 2024 • Jie Liang, Radu Timofte, Qiaosi Yi, Shuaizheng Liu, Lingchen Sun, Rongyuan Wu, Xindong Zhang, Hui Zeng, Lei Zhang
In this paper, we review the NTIRE 2024 challenge on Restore Any Image Model (RAIM) in the Wild.
2 code implementations • 5 Jan 2024 • Hui Zeng, Biwei Chen, Anjie Peng
Adversarial examples (AEs) have been extensively studied due to their potential for privacy protection and inspiring robust neural networks.
no code implementations • 14 Dec 2023 • Xinyi Liu, Qian Zhao, Jie Liang, Hui Zeng, Deyu Meng, Lei Zhang
Currently, joint image filtering-inspired deep learning-based methods represent the state-of-the-art for GIR tasks.
2 code implementations • 9 Aug 2023 • Hui Zeng, Jingyuan Xue, Meng Hao, Chen Sun, Bin Ning, Na Zhang
This paper unveils CG-Eval, the first-ever comprehensive and automated evaluation framework designed for assessing the generative capabilities of large Chinese language models across a spectrum of academic disciplines.
2 code implementations • 25 Apr 2023 • Hui Zeng
Across the four major domains, the highest average zero-shot accuracy of all models is 0. 512.
1 code implementation • CVPR 2023 • Du Chen, Jie Liang, Xindong Zhang, Ming Liu, Hui Zeng, Lei Zhang
A human guided GT image dataset with both positive and negative samples is then constructed, and a loss function is proposed to train the Real-ISR models.
1 code implementation • CVPR 2023 • Shuaizheng Liu, Xindong Zhang, Lingchen Sun, Zhetong Liang, Hui Zeng, Lei Zhang
In this work, we develop, for the first time to our best knowledge, an HDR image dataset by using mobile phone cameras, namely Mobile-HDR dataset.
1 code implementation • 27 Mar 2022 • Jie Liang, Hui Zeng, Lei Zhang
Specifically, a tiny regression network is employed to predict the degradation parameters of the input image, while several convolutional experts with the same topology are jointly optimized to specify the network parameters via a non-linear mixture of experts.
2 code implementations • CVPR 2022 • Jie Liang, Hui Zeng, Lei Zhang
In this paper, we demonstrate that it is possible to train a GAN-based SISR model which can stably generate perceptually realistic details while inhibiting visual artifacts.
1 code implementation • 13 Mar 2022 • Xindong Zhang, Hui Zeng, Shi Guo, Lei Zhang
A highly efficient long-range attention block (ELAB) is then built by simply cascading two shift-conv with a GMSA module, which is further accelerated by using a shared attention mechanism.
Ranked #15 on
Image Super-Resolution
on Manga109 - 4x upscaling
no code implementations • 6 Dec 2021 • Hui Zeng, Morteza Darvish Morshedi Hosseini, Kang Deng, Anjie Peng, Miroslav Goljan
In this paper, a comparative evaluation of such CNN denoisers on SCI performance is carried out on the public "Dresden Image Database".
1 code implementation • CVPR 2021 • Jie Liang, Hui Zeng, Miaomiao Cui, Xuansong Xie, Lei Zhang
HRP requires that more attention should be paid to human regions, while GLC requires that a group of portrait photos should be retouched to a consistent tone.
1 code implementation • CVPR 2021 • Jie Liang, Hui Zeng, Lei Zhang
Existing image-to-image translation (I2IT) methods are either constrained to low-resolution images or long inference time due to their heavy computational burden on the convolution of high-resolution feature maps.
Ranked #1 on
Photo Retouching
on MIT-Adobe 5k (1080p)
1 code implementation • 17 May 2021 • Andrey Ignatov, Radu Timofte, Maurizio Denna, Abdel Younes, Andrew Lek, Mustafa Ayazoglu, Jie Liu, Zongcai Du, Jiaming Guo, Xueyi Zhou, Hao Jia, Youliang Yan, Zexin Zhang, Yixin Chen, Yunbo Peng, Yue Lin, Xindong Zhang, Hui Zeng, Kun Zeng, Peirong Li, Zhihuang Liu, Shiqi Xue, Shengpeng Wang
Image super-resolution is one of the most popular computer vision problems with many important applications to mobile devices.
1 code implementation • ICCV 2021 • Xi Yang, Wangmeng Xiang, Hui Zeng, Lei Zhang
Existing VSR methods are mostly trained and evaluated on synthetic datasets, where the LR videos are uniformly downsampled from their high-resolution (HR) counterparts by some simple operators (e. g., bicubic downsampling).
1 code implementation • 30 Sep 2020 • Hui Zeng, Jianrui Cai, Lida Li, Zisheng Cao, Lei Zhang
The small CNN works on the down-sampled version of the input image to predict content-dependent weights to fuse the multiple basis 3D LUTs into an image-adaptive one, which is employed to transform the color and tone of source images efficiently.
Ranked #5 on
Image Enhancement
on MIT-Adobe 5k
(SSIM on proRGB metric)
1 code implementation • 18 Sep 2019 • Hui Zeng, Lida Li, Zisheng Cao, Lei Zhang
The employed evaluation metrics such as intersection-over-union cannot reliably reflect the real performance of a cropping model, either.
1 code implementation • CVPR 2019 • Hui Zeng, Lida Li, Zisheng Cao, Lei Zhang
Consequently, a grid anchor based cropping benchmark is constructed, where all crops of each image are annotated and more reliable evaluation metrics are defined.
no code implementations • ICCV 2019 • Jianrui Cai, Hui Zeng, Hongwei Yong, Zisheng Cao, Lei Zhang
Most of the existing learning-based single image superresolution (SISR) methods are trained and evaluated on simulated datasets, where the low-resolution (LR) images are generated by applying a simple and uniform degradation (i. e., bicubic downsampling) to their high-resolution (HR) counterparts.
1 code implementation • 28 Aug 2017 • Hui Zeng, Lei Zhang, Alan C. Bovik
Recognizing this, we propose a new representation of perceptual image quality, called probabilistic quality representation (PQR), to describe the image subjective score distribution, whereby a more robust loss function can be employed to train a deep BIQA model.