no code implementations • 22 Apr 2024 • Guanhua Zhao, Yu Gu, Xuhan Sheng, Yujie Hu, Jian Zhang
This poses challenges for fields that place high demands on the authenticity of photographs, such as identity verification and social media.
1 code implementation • 24 Nov 2022 • Yinhuai Wang, Yujie Hu, Jiwen Yu, Jian Zhang
Consistency and realness have always been the two critical issues of image super-resolution.
1 code implementation • 16 Mar 2022 • Yinhuai Wang, Yujie Hu, Jian Zhang
Emerging high-quality face restoration (FR) methods often utilize pre-trained GAN models (\textit{i. e.}, StyleGAN2) as GAN Prior.
1 code implementation • 10 Mar 2022 • Yinhuai Wang, Shuzhou Yang, Yujie Hu, Jian Zhang
Unlike the pinhole, the thin lens refracts rays of a scene point, so its imaging on the sensor plane is scattered as a circle of confusion (CoC).
no code implementations • CVPR 2022 • Youmin Xu, Chong Mou, Yujie Hu, Jingfen Xie, Jian Zhang
Previous image steganography methods are limited in hiding capacity and robustness, commonly vulnerable to distortion on container images such as Gaussian noise, Poisson noise, and lossy compression.