To address the above problems, this paper extends the RL-based cost learning methods to the DCT domain and proposes a method called JEC-RL (JPEG Embedding Cost ...

May 9, 2021 · To address the above problems, in this paper we extend the RL based automatic embedding cost learning scheme with a sampling based simulator to ...

Sep 29, 2021 · Extensive experiments and ablation studies demonstrate that the proposed method can achieve good security performance for JPEG images against ...

Jan 6, 2024 · This technique was based on cost-based embedding and incorporated reinforcement learning to determine the cost. ... ... These metrics focused on ...

Improving Cost Learning for JPEG Steganography by Exploiting JPEG Domain Knowledge ... Cost with Reinforcement Learning) is explicitly designed to tailor the JPEG ...

from publication: Improving Cost Learning for JPEG Steganography by Exploiting JPEG Domain Knowledge | Although significant progress in automatic learning ...

In this paper, we propose an efficient distortion cost cross-domain transformation method for JPEG steganography, the core of which is a closed-form expression ...

JEC-RL (Improving cost learning for JPEG steganography by exploiting JPEG domain knowledge) Code. PICO-RL (Payload-independent direct cost learning for image ...

To address the issue, in this paper we extend an existing automatic cost learning scheme to JPEG, where the proposed scheme called JEC-RL (JPEG Embedding Cost ...

Apr 3, 2024 · In this paper, under the case that only a single JPEG image is available, we propose an efficient JPEG steganographic scheme using the pairwise ...