no code implementations • 27 Mar 2024 • He-Hao Liao, Yan-Tsung Peng, Wen-Tao Chu, Ping-Chun Hsieh, Chung-Chi Tsai
The work aims to recover rain images by removing rain streaks via Self-supervised Reinforcement Learning (RL) for image deraining (SRL-Derain).
1 code implementation • 22 Dec 2023 • Fu-Jen Tsai, Yan-Tsung Peng, Chen-Yu Chang, Chan-Yu Li, Yen-Yu Lin, Chung-Chi Tsai, Chia-Wen Lin
Besides, ViStripformer is an effective and efficient transformer architecture with much lower memory usage than the vanilla transformer.
no code implementations • 18 Dec 2023 • Jia-Hao Wu, Fu-Jen Tsai, Yan-Tsung Peng, Chung-Chi Tsai, Chia-Wen Lin, Yen-Yu Lin
We parameterize the blur patterns of a blurred image with their orientations and magnitudes as a pixel-wise blur condition map to simulate motion trajectories and implicitly represent them in a continuous space.
no code implementations • 7 Nov 2023 • Wasim Ahmad, Yan-Tsung Peng, Yuan-Hao Chang, Gaddisa Olani Ganfure, Sarwar Khan, Sahibzada Adil Shahzad
Deepfake videos, generated through AI faceswapping techniques, have garnered considerable attention due to their potential for powerful impersonation attacks.
no code implementations • 5 Nov 2023 • Sahibzada Adil Shahzad, Ammarah Hashmi, Yan-Tsung Peng, Yu Tsao, Hsin-Min Wang
This study proposes a new method based on a multi-modal self-supervised-learning (SSL) feature extractor to exploit inconsistency between audio and visual modalities for multi-modal video forgery detection.
1 code implementation • APSIPA ASC 2022 2022 • Sahibzada Adil Shahzad, Ammarah Hashmi, Sarwar Khan, Yan-Tsung Peng, Yu Tsao, Hsin-Min Wang
Deepfake technology has advanced a lot, but it is a double-sided sword for the community.
Ranked #1 on DeepFake Detection on FakeAVCeleb (Accuracy (%) metric)
1 code implementation • 14 Oct 2022 • Po-Sheng Liu, Fu-Jen Tsai, Yan-Tsung Peng, Chung-Chi Tsai, Chia-Wen Lin, Yen-Yu Lin
Most previous deblurring methods were built with a generic model trained on blurred images and their sharp counterparts.
1 code implementation • 10 Apr 2022 • Fu-Jen Tsai, Yan-Tsung Peng, Yen-Yu Lin, Chung-Chi Tsai, Chia-Wen Lin
Images taken in dynamic scenes may contain unwanted motion blur, which significantly degrades visual quality.
Ranked #2 on Deblurring on RealBlur-R
1 code implementation • 19 Jan 2021 • Fu-Jen Tsai, Yan-Tsung Peng, Yen-Yu Lin, Chung-Chi Tsai, Chia-Wen Lin
Image motion blur results from a combination of object motions and camera shakes, and such blurring effect is generally directional and non-uniform.
Ranked #5 on Deblurring on RealBlur-R
no code implementations • IEEE Transactions on Image Processing 2019 • Yan-Tsung Peng, Keming Cao, and Pamela C. Cosman, Fellow, IEEE
Abstract— Images degraded by light scattering and absorption, such as hazy, sandstorm, and underwater images, often suffer color distortion and low contrast because of light traveling through turbid media.