Search Results for author: Nan Sun

Found 8 papers, 0 papers with code

Picking watermarks from noise (PWFN): an improved robust watermarking model against intensive distortions

no code implementations8 May 2024 Sijing Xie, Chengxin Zhao, Nan Sun, Wei Li, Hefei Ling

To improve the robustness of the algorithm against stronger noise, this paper proposes to introduce a denoise module between the noise layer and the decoder.

Decoder

SSyncOA: Self-synchronizing Object-aligned Watermarking to Resist Cropping-paste Attacks

no code implementations6 May 2024 Chengxin Zhao, Hefei Ling, Sijing Xie, Han Fang, Yaokun Fang, Nan Sun

Modern image processing tools have made it easy for attackers to crop the region or object of interest in images and paste it into other images.

Decoder Object +1

DBDH: A Dual-Branch Dual-Head Neural Network for Invisible Embedded Regions Localization

no code implementations6 May 2024 Chengxin Zhao, Hefei Ling, Sijing Xie, Nan Sun, Zongyi Li, Yuxuan Shi, Jiazhong Chen

In addition, we introduce an extra segmentation head to segment the mask of the embedding region during training.

The Frontier of Data Erasure: Machine Unlearning for Large Language Models

no code implementations23 Mar 2024 Youyang Qu, Ming Ding, Nan Sun, Kanchana Thilakarathna, Tianqing Zhu, Dusit Niyato

Large Language Models (LLMs) are foundational to AI advancements, facilitating applications like predictive text generation.

Machine Unlearning Text Generation

RobustAnalog: Fast Variation-Aware Analog Circuit Design Via Multi-task RL

no code implementations13 Jul 2022 Wei Shi, Hanrui Wang, Jiaqi Gu, Mingjie Liu, David Pan, Song Han, Nan Sun

To address the challenge, we present RobustAnalog, a robust circuit design framework that involves the variation information in the optimization process.

Bayesian Optimization

DNN-Opt: An RL Inspired Optimization for Analog Circuit Sizing using Deep Neural Networks

no code implementations1 Oct 2021 Ahmet F. Budak, Prateek Bhansali, Bo Liu, Nan Sun, David Z. Pan, Chandramouli V. Kashyap

The key contributions of this paper are a novel sample-efficient two-stage deep learning optimization framework leveraging RL actor-critic algorithms, and a recipe to extend it on large industrial circuits using critical device identification.

Reinforcement Learning (RL)

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