no code implementations • 16 Apr 2024 • Runyi Li, Xuhan Sheng, Weiqi Li, Jian Zhang
Omnidirectional images (ODIs) are commonly used in real-world visual tasks, and high-resolution ODIs help improve the performance of related visual tasks.
no code implementations • 25 Mar 2024 • Bin Chen, Zhenyu Zhang, Weiqi Li, Chen Zhao, Jiwen Yu, Shijie Zhao, Jie Chen, Jian Zhang
To enable such memory-intensive end-to-end finetuning, we propose a novel two-level invertible design to transform both (1) the multi-step sampling process and (2) the noise estimation U-Net in each step into invertible networks.
no code implementations • 12 Jan 2024 • Qian Wang, Weiqi Li, Chong Mou, Xinhua Cheng, Jian Zhang
Recently, the emerging text-to-video (T2V) diffusion methods demonstrate notable effectiveness in standard video generation.
no code implementations • 12 Dec 2023 • Xuanyu Zhang, Runyi Li, Jiwen Yu, Youmin Xu, Weiqi Li, Jian Zhang
In the era where AI-generated content (AIGC) models can produce stunning and lifelike images, the lingering shadow of unauthorized reproductions and malicious tampering poses imminent threats to copyright integrity and information security.
no code implementations • 31 Oct 2023 • Weiqi Li, Fan Lyu, Fanhua Shang, Liang Wan, Wei Feng
Real-world data is extremely imbalanced and presents a long-tailed distribution, resulting in models that are biased towards classes with sufficient samples and perform poorly on rare classes.
no code implementations • 9 May 2023 • Ming Cheng, Haoyu Ma, Qiufang Ma, Xiaopeng Sun, Weiqi Li, Zhenyu Zhang, Xuhan Sheng, Shijie Zhao, Junlin Li, Li Zhang
Multi-stage strategies are frequently employed in image restoration tasks.
no code implementations • 26 Apr 2023 • Xiaopeng Sun, Weiqi Li, Zhenyu Zhang, Qiufang Ma, Xuhan Sheng, Ming Cheng, Haoyu Ma, Shijie Zhao, Jian Zhang, Junlin Li, Li Zhang
Model A aims to enhance the feature extraction ability of 360{\deg} image positional information, while Model B further focuses on the high-frequency information of 360{\deg} images.
no code implementations • 27 Jul 2022 • Weiqi Li, Bin Chen, Jian Zhang
By unfolding the proposed framework into deep neural networks, we further design a novel Dual-Domain Deep Convolutional Coding Network (D3C2-Net) for CS imaging with the capability of transmitting high-throughput feature-level image representation through all the unfolded stages.
no code implementations • 8 Nov 2020 • Jieming Zhu, Jinyang Liu, Weiqi Li, Jincai Lai, Xiuqiang He, Liang Chen, Zibin Zheng
Recently, deep learning-based models have been widely studied for click-through rate (CTR) prediction and lead to improved prediction accuracy in many industrial applications.