AIBullisharXiv – CS AI · Apr 147/10
🧠Researchers introduce PnP-CM, a new method that reformulates consistency models as proximal operators within plug-and-play frameworks for solving inverse problems. The approach achieves high-quality image reconstructions with minimal neural function evaluations (4 NFEs), demonstrating practical efficiency gains over existing consistency model solvers and marking the first application of CMs to MRI data.
AIBullisharXiv – CS AI · Mar 37/103
🧠Researchers developed Brain-IT, a new AI system using Brain Interaction Transformer technology to reconstruct images from fMRI brain recordings with significantly improved accuracy. The method requires only 1 hour of data versus 40 hours needed by current approaches while surpassing state-of-the-art results.
AINeutralarXiv – CS AI · Feb 277/105
🧠Researchers have identified flaws in existing test-time guidance methods for diffusion models that prevent proper Bayesian posterior sampling. They propose new estimators that enable calibrated inference, significantly outperforming previous methods on Bayesian tasks and matching state-of-the-art results in black hole image reconstruction.
AINeutralarXiv – CS AI · Jun 95/10
🧠Researchers developed a diffusion model-based framework called CH-aware DMT that reconstructs synthetic SDO/AIA 193 Å EUV solar images from historical He I 10830 Å observations, enabling coronal analysis extending back decades before modern EUV imaging became available. The model achieves high fidelity on test data (CC=0.92 for full-disk morphology) and demonstrates physical plausibility when validated against SOHO, Yohkoh, and long-term solar activity proxies spanning 1974-2015.
AINeutralarXiv – CS AI · Jun 26/10
🧠Researchers have developed MindDiffuser, a two-stage framework that reconstructs visual images from brain activity recordings with improved accuracy across multiple neuroimaging modalities (fMRI, EEG, MEG). The system combines semantic guidance from text-to-image models with structural refinement using visual features, advancing brain-computer interface technology and neural decoding capabilities.
🧠 Stable Diffusion
AINeutralarXiv – CS AI · May 285/10
🧠Researchers have developed a gradient-step plug-and-play algorithm that uses a trained denoiser model to reduce photon noise in dental cone-beam CT reconstructions. The method combines inverse problem formulation with machine learning, demonstrating effective denoising on synthetic data and promising generalization to real-world dental imaging applications.
AINeutralarXiv – CS AI · May 285/10
🧠Researchers present a new diffusion posterior sampling method that improves inverse problem solving by replacing hand-tuned guidance weights with a mathematically principled damped Gauss-Newton correction. The approach demonstrates competitive or superior performance on image reconstruction tasks including accelerated MRI while reducing computational overhead compared to existing methods.
AINeutralarXiv – CS AI · May 276/10
🧠Researchers propose DISS, a training-free framework that enhances diffusion-based image reconstruction by incorporating side information through inference-time search. The method demonstrates consistent quality improvements across multiple inverse problems (inpainting, super-resolution, deblurring) and diffusion solvers while supporting diverse side information types including reference images, text, and medical scans.
AINeutralarXiv – CS AI · May 126/10
🧠Researchers have developed an improved diffusion model-based approach for solving inverse problems that demonstrates robustness to outliers in real-world measurements. The method combines explicit noise estimation, Huber loss optimization, and conjugate gradient methods to outperform existing diffusion model techniques across linear and nonlinear tasks.
AINeutralarXiv – CS AI · May 116/10
🧠EmambaIR introduces a novel State Space Model architecture for event-based image reconstruction that achieves superior performance over CNNs and Vision Transformers while maintaining linear computational complexity. The framework combines sparse attention mechanisms with gated state-space modules to process event camera data efficiently across motion deblurring, deraining, and HDR enhancement tasks.
AIBullisharXiv – CS AI · Mar 266/10
🧠Researchers have developed new methods called Latent Bias Optimization (LBO) and Image Latent Boosting (ILB) to improve diffusion model performance in reconstructing real-world images from noise. The techniques address key challenges in diffusion inversion by reducing misalignment between generation processes and improving reconstruction quality for applications like image editing.
