Inside OpenAI’s Decision to Kill the AI Model That People Loved Too Much

ChatGPT’s 4o model was beloved by many users, but it was controversial for its sycophancy and the real-world harms linked to some conversations.
IEEE

DDCM: Cracking Anonymized Facial Images Using Denoising Diffusion Cryptanalytic Model

Abstract: Currently, in consumer electronics industry, quite a number of E-healthcare products highly depend on consumers’ facial biometrics for both disease diagnosis and identity authentication. In ...
IEEE

Semi-Supervised MVCT Enhancement Using Diffusion Model Refined With KVCT Priors

Abstract: Megavoltage computed tomography (MVCT) on the tomotherapy system has been widely used as a tomographic imaging modality for image-guided radiotherapy. However, the quality of MVCT images is ...