TAG: Tangential Amplifying Guidance for Hallucination-Resistant Sampling
On the map: Diffusion models → Medical imaging and segmentation
Abstract (arXiv)
Diffusion models achieve state-of-the-art image generation but often produce semantic inconsistencies, or hallucinations. Existing inference-time guidance methods rely on external signals or architectural modifications, adding computational overhead. We propose Tangential Amplifying Guidance (TAG), a training-free, architecture-agnostic, plug-and-play guidance method that operates purely on trajectory signals. TAG uses an intermediate sample as a projection basis and amplifies the tangential components of the estimated score to correct the sampling trajectory. A first-order Taylor analysis shows that this steers the state toward higher-probability regions of the data manifold, reducing inconsistencies and improving fidelity while adding negligible overhead to existing samplers. Code is available at our Project Page (https://hyeon-cho.github.io/TAG/).
Key facts. No citing papers in the map yet (data through 7 Oct 2026). Placed in Medical imaging and segmentation, one of 14 directions in Diffusion models. Builds on 43 of its 55 references that are in the map. First posted on arXiv 6 Oct 2025.
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Other references · 42
- 2020Denoising Diffusion Probabilistic Modelscited by 20,851
- 2019PyTorch: An Imperative Style, High-Performance Deep Learning Librarycited by 20,160
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- 2014Microsoft COCO: Common Objects in Contextcited by 17,498
- 2020Denoising Diffusion Implicit Modelscited by 9,655
- 2020Score-Based Generative Modeling through Stochastic Differential Equationscited by 8,964
- 2021Diffusion Models Beat GANs on Image Synthesiscited by 8,185
- 2015Deep Unsupervised Learning using Nonequilibrium Thermodynamicscited by 7,005
- 2022Classifier-Free Diffusion Guidancecited by 5,717
- 2022Flow Matching for Generative Modelingcited by 5,426
- 2023SDXL: Improving Latent Diffusion Models for High-Resolution Image Synthesiscited by 4,290
- 2022LAION-5B: An open large-scale dataset for training next generation image-text modelscited by 4,131
30 more
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- 2019Generative Modeling by Estimating Gradients of the Data Distributioncited by 4,067
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- 2016Improved Techniques for Training GANscited by 2,938
- 2021CLIPScore: A Reference-free Evaluation Metric for Image Captioningcited by 2,388
- 2023VBench: Comprehensive Benchmark Suite for Video Generative Modelscited by 1,755
- 2022Diffusion Posterior Sampling for General Noisy Inverse Problemscited by 1,375
- 2019ZeRO: Memory Optimizations Toward Training Trillion Parameter Modelscited by 1,278
- 2021MUSIQ: Multi-scale Image Quality Transformercited by 1,058
- 2023ImageReward: Learning and Evaluating Human Preferences for Text-to-Image Generationcited by 1,010
- 2022Exploring CLIP for Assessing the Look and Feel of Imagescited by 974
- 2022DPM-Solver++: Fast Solver for Guided Sampling of Diffusion Probabilistic Modelscited by 924
- 2023UniPC: A Unified Predictor-Corrector Framework for Fast Sampling of Diffusion Modelscited by 441
- 2023Analyzing and Improving the Training Dynamics of Diffusion Modelscited by 396
- 2024SV3D: Novel Multi-view Synthesis and 3D Generation from a Single Image using Latent Video Diffusioncited by 364
- 2023Rethinking FID: Towards a Better Evaluation Metric for Image Generationcited by 303
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- 2024Applying Guidance in a Limited Interval Improves Sample and Distribution Quality in Diffusion Modelscited by 240
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- 2022Improving Sample Quality of Diffusion Models Using Self-Attention Guidancecited by 151
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- 2024Eliminating Oversaturation and Artifacts of High Guidance Scales in Diffusion Modelscited by 107
- 2023Compositional Abilities Emerge Multiplicatively: Exploring Diffusion Models on a Synthetic Taskcited by 91
- 2024Smoothed Energy Guidance: Guiding Diffusion Models with Reduced Energy Curvature of Attentioncited by 55
- 2023Characteristic Guidance: Non-linear Correction for Diffusion Model at Large Guidance Scalecited by 26
- 2025Token Perturbation Guidance for Diffusion Modelscited by 14
- 2023SDDM: Score-Decomposed Diffusion Models on Manifolds for Unpaired Image-to-Image Translationcited by 13
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- 2024Attention Overlap Is Responsible for The Entity Missing Problem in Text-to-image Diffusion Models!cited by 8
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