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arxiv: 2605.08250 · v1 · submitted 2026-05-07 · 💻 cs.CV · cs.AI

Recognition: no theorem link

Why Do DiT Editors Drift? Plug-and-Play Low Frequency Alignment in VAE Latent Space

Authors on Pith no claims yet

Pith reviewed 2026-05-12 02:36 UTC · model grok-4.3

classification 💻 cs.CV cs.AI
keywords diffusion transformersimage editingVAE latent spacelow frequency alignmentsemantic driftmulti-turn editingplug-and-play
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The pith

DiT image editors accumulate semantic drift mainly from low-frequency shifts in VAE latent space, and a simple alignment to prior-round averages corrects it without retraining.

A machine-rendered reading of the paper's core claim, the machinery that carries it, and where it could break.

The paper examines why repeated image edits with diffusion transformers lose semantic consistency over multiple turns. It breaks the process into the VAE latent encoding step and the DiT denoising step, then measures frequency components in the latent space across editing rounds. The key finding is that low-frequency drift introduced by the DiT builds up into visible misalignment, while the VAE adds only minor stable bias. The authors introduce a plug-and-play correction that isolates those low frequencies with a filter and pulls them toward an exponential moving average of earlier rounds. This keeps high-frequency details intact and works on both open and closed DiT systems.

Core claim

Through systematic analysis in the VAE latent space, the DiT introduces dominant low-frequency drift that accumulates as semantic misalignment across editing rounds, while the VAE contributes comparatively stable reconstruction bias. VAE-LFA decomposes latent discrepancies across editing rounds via low-pass filtering, and aligns low-frequency statistics to an exponential moving average of previous rounds, effectively suppressing accumulated semantic drift while preserving high-frequency details.

What carries the argument

VAE-LFA, which isolates low-frequency latent discrepancies with low-pass filtering and aligns their statistics to an exponential moving average of prior editing rounds.

If this is right

  • Multi-turn editing sequences maintain semantic consistency without progressive quality loss.
  • The correction applies to both white-box pipelines that can skip redundant VAE steps and black-box editors using an off-the-shelf VAE.
  • High-frequency image content such as textures and edges remains unchanged during the alignment.
  • No ground-truth data or model updates are needed, so the method works immediately on existing DiT editors.

Where Pith is reading between the lines

These are editorial extensions of the paper, not claims the author makes directly.

  • The same low-frequency alignment idea could be tested on other latent diffusion models that show similar round-to-round drift.
  • Longer editing chains, such as iterative refinement of a single image over dozens of steps, would become more reliable for practical design tools.
  • If low-frequency alignment reduces drift, it might also lessen the need for careful prompt re-engineering between editing rounds.

Load-bearing premise

Low-frequency components in the latent space are the main driver of semantic drift and can be corrected by alignment to a running average without erasing needed details or creating new artifacts.

What would settle it

Running multi-turn edits with VAE-LFA applied and finding that semantic similarity scores to the original image still decline steadily over rounds, or that new high-frequency artifacts appear, would show the alignment does not address the drift.

Figures

Figures reproduced from arXiv: 2605.08250 by Kaifei Wang, Leli Xu, Ming Li, Sifan Zhou, Tao He, Xiaoce Wang, Xuerui Qiu.

Figure 1
Figure 1. Figure 1: VAE-LFA improves multi-turn editing capabilities. Black-box: background visual quality degrades severely; White-box: style consistency is suboptimal. VAE-LFA improves both. Abstract Recent advances in diffusion transformers (DiTs) have enabled promising single￾turn image editing capabilities. However, multi-turn editing often leads to progres￾sive semantic drift and quality degradation. In this work, we st… view at source ↗
Figure 2
Figure 2. Figure 2: Cross-architecture validation of frequency-wise drift. Relative radial-spectrum differ￾ence between DiT-only and VAE-only loops over 10 rounds: ∆P(r) = PDiT(r)−PVAE(r) PVAE(r) × 100%. On both FLUX.2 and SD3, DiT transitions dominate low-frequency drift (r < 0.2), while VAE bias is stronger at higher frequencies. The vertical line marks r = 0.2. Moreover, fundamental questions remain unanswered: Why do DiT … view at source ↗
Figure 3
Figure 3. Figure 3: Overview of VAE-LFA: component-wise drift analysis and low-frequency latent alignment. the model (for white-box settings) or by interfacing through an external latent space (for black￾box settings), without modifying the underlying model. Extensive experiments demonstrate that VAE-LFA mitigates quality degradation across diverse editing scenarios. Across no-op, cycle, and long-chain protocols, our method i… view at source ↗
Figure 4
Figure 4. Figure 4: Low/high-frequency components in the FLUX.2 VAE latent space. Low frequencies capture global appearance (e.g., color); high frequencies retain local details (e.g., texture). In the VAE latent space, let E, D denote the VAE encoder/decoder and Gp the prompt-conditioned DiT transition, with Φp(z) = E(D(Gp(z))). The no-op latent bias decomposes into Φpno-op (z) − z = Gpno-op (z) − z | {z } DiT bias + Φpno-op … view at source ↗
Figure 5
Figure 5. Figure 5: Low/high-frequency drift between round 1 (up) & 10 (down) under three different settings. [PITH_FULL_IMAGE:figures/full_fig_p005_5.png] view at source ↗
Figure 6
Figure 6. Figure 6: Removing VAE round trips improves high-frequency fidelity but leaves low-frequency drift. [PITH_FULL_IMAGE:figures/full_fig_p005_6.png] view at source ↗
Figure 7
Figure 7. Figure 7: Per-round metrics curve of no-op and cycle editing. On average, VAE-LFA improves visual consistency both from a macro (LPIPS) and micro (SSIM) perspective. output latent and decompose it into a low-frequency component and a high-frequency residual as: ℓ (k) = L(z˜ (k) ), h (k) = z˜ (k) − ℓ (k) . To provide a reference for alignment, we maintain momentum statistics computed only from pre￾alignment low-frequ… view at source ↗
Figure 8
Figure 8. Figure 8: Visualization of No-op editing trajectories at round 10 [PITH_FULL_IMAGE:figures/full_fig_p008_8.png] view at source ↗
Figure 9
Figure 9. Figure 9: Visualization of Cycle editing results at round 10. 5.2 Quantitative Analysis [PITH_FULL_IMAGE:figures/full_fig_p008_9.png] view at source ↗
Figure 10
Figure 10. Figure 10: Visualization of white-box long-chain edits at round 2, 4, 6, 8, 10. 8 [PITH_FULL_IMAGE:figures/full_fig_p008_10.png] view at source ↗
Figure 11
Figure 11. Figure 11: Visualization of black-box long-chain edits. On Seedream 4.0, VAE-LFA improves image consistency and instruction following capabilities considerably, while on Qwen Image 2.0, VAE-LFA delays image quality degradation significantly. F Implementation Details, Hardware and Parameters F.1 Experimental Details Dataset. We curate a 120-image evaluation set, partitioned into two coarse domains (illustration and p… view at source ↗
Figure 12
Figure 12. Figure 12: Visualizations of black-box long-chain edits. On Seedream 4.0, VAE-LFA improves image consistency and instruction following capabilities considerably, while on Qwen Image 2.0, VAE-LFA delays image quality degradation significantly. Metrics. For no-op and cycle editing, we report LPIPS, global SSIM, and normalized L1 drift to the initial image at round 10. For long-chain editing, we use DINOv3 for subject … view at source ↗
read the original abstract

Recent advances in diffusion transformers (DiTs) have enabled promising single-turn image editing capabilities. However, multi-turn editing often leads to progressive semantic drift and quality degradation.In this work, we study this problem from a latent-space frequency perspective by decomposing the editing process into two functional components: VAE and DiT. Through systematic analysis in the VAE latent space, we uncover that the DiT introduces dominant low-frequency drift that accumulates as semantic misalignment across editing rounds, while the VAE contributes comparatively stable reconstruction bias.Based on this insight, we propose VAE-LFA (Low Frequency Alignment), a training-free, plug-and-play method that performs alignment in VAE latent space. VAE-LFA decomposes latent discrepancies across editing rounds via low-pass filtering, and aligns low-frequency statistics to an exponential moving average of previous rounds, effectively suppressing accumulated semantic drift while preserving high-frequency details.Our method requires no retraining, ground-truth priors, or access to diffusion parameters, making it applicable to both white-box and black-box DiT editors. For white-box models, VAE-LFA is seamlessly integrated into the editing pipeline by eliminating redundant VAE round trips; for black-box models, it operates via an off-the-shelf VAE to perform inter-round latent alignment.Extensive experiments demonstrate that VAE-LFA improves semantic consistency and visual fidelity across diverse multi-turn editing scenarios, including both controlled and in-the-wild images.

Editorial analysis

A structured set of objections, weighed in public.

Desk editor's note, referee report, simulated authors' rebuttal, and a circularity audit. Tearing a paper down is the easy half of reading it; the pith above is the substance, this is the friction.

Referee Report

2 major / 2 minor

Summary. The paper claims that semantic drift in multi-turn DiT image editing arises primarily from dominant low-frequency drift introduced by the DiT in VAE latent space (with VAE contributing only stable reconstruction bias). It proposes VAE-LFA, a training-free plug-and-play method that decomposes latent discrepancies via low-pass filtering and aligns low-frequency statistics to an EMA of prior rounds to suppress accumulated drift while preserving high-frequency details. The approach requires no retraining or ground truth, works for white-box (by skipping redundant VAE trips) and black-box DiT editors (via off-the-shelf VAE), and is validated through experiments on controlled and in-the-wild multi-turn editing scenarios showing gains in semantic consistency and visual fidelity.

Significance. If the frequency-based attribution and method hold, this would be a useful practical contribution to iterative diffusion-based editing, a common but fragile workflow. The training-free, black-box compatible design lowers the barrier to adoption compared to retraining-based fixes. The latent-space frequency decomposition offers a reusable insight for analyzing drift in other generative pipelines. Strengths include the plug-and-play nature and explicit separation of DiT vs. VAE effects; significance is tempered by the need for rigorous quantification of the low-frequency dominance.

major comments (2)
  1. [Analysis section] Analysis section: The central claim that DiT introduces 'dominant low-frequency drift' that accumulates as semantic misalignment is load-bearing for the entire VAE-LFA proposal, yet the manuscript provides no explicit quantification such as frequency-decomposed L2 norms on latent deltas, CLIP similarity scores on low-pass vs. high-pass filtered components, or ablations that isolate low-frequency removal. Without these, it is unclear whether low-frequency components are truly the primary driver versus other factors in the editing loop.
  2. [Method and Experiments sections] Method and Experiments sections: The assumption that low-frequency EMA alignment suppresses drift without losing necessary high-frequency semantic information or introducing new artifacts is not supported by controlled ablations (e.g., varying low-pass cutoff frequencies, EMA decay rates, or comparisons against full-latent alignment or high-frequency-only baselines). This directly affects whether VAE-LFA is complete or could be misdirected.
minor comments (2)
  1. [Abstract and Introduction] The abstract and introduction could more explicitly list the DiT architectures tested, number of editing rounds, and quantitative metrics (e.g., CLIP similarity, LPIPS) used in the 'extensive experiments' to improve reproducibility and clarity.
  2. [Method section] Notation for the low-pass filter and EMA update rule should be formalized with equations early in the method section for precision.

Simulated Author's Rebuttal

2 responses · 0 unresolved

We thank the referee for the constructive and detailed feedback. The comments identify key areas where additional rigor can strengthen the central claims and validation of VAE-LFA. We respond point by point below and commit to revisions that directly address the concerns without altering the core contributions.

read point-by-point responses
  1. Referee: [Analysis section] Analysis section: The central claim that DiT introduces 'dominant low-frequency drift' that accumulates as semantic misalignment is load-bearing for the entire VAE-LFA proposal, yet the manuscript provides no explicit quantification such as frequency-decomposed L2 norms on latent deltas, CLIP similarity scores on low-pass vs. high-pass filtered components, or ablations that isolate low-frequency removal. Without these, it is unclear whether low-frequency components are truly the primary driver versus other factors in the editing loop.

    Authors: We acknowledge that while the analysis section presents systematic decomposition of latent discrepancies via low-pass filtering and visual evidence of low-frequency accumulation across rounds (with VAE bias shown as stable), it lacks the explicit numerical quantifications suggested. In the revised manuscript we will add frequency-decomposed L2 norms computed on the low-pass and high-pass components of latent deltas between consecutive editing steps, as well as CLIP similarity scores on images decoded from low-pass versus high-pass filtered latents. We will also include an ablation that removes only the low-frequency component to isolate its contribution to semantic drift. These additions will provide the requested quantitative support for the dominance claim. revision: yes

  2. Referee: [Method and Experiments sections] Method and Experiments sections: The assumption that low-frequency EMA alignment suppresses drift without losing necessary high-frequency semantic information or introducing new artifacts is not supported by controlled ablations (e.g., varying low-pass cutoff frequencies, EMA decay rates, or comparisons against full-latent alignment or high-frequency-only baselines). This directly affects whether VAE-LFA is complete or could be misdirected.

    Authors: We agree that controlled ablations are necessary to fully substantiate the design of VAE-LFA. The current experiments report overall gains and basic sensitivity analysis, but we will expand the experiments section in revision to include: (i) results across a range of low-pass cutoff frequencies, (ii) sweeps over EMA decay rates, and (iii) direct comparisons against full-latent EMA alignment and high-frequency-only alignment baselines. These will be evaluated using both perceptual metrics and semantic consistency measures to demonstrate that low-frequency alignment preserves high-frequency details without introducing artifacts. This will confirm the method targets the primary source of drift. revision: yes

Circularity Check

0 steps flagged

No circularity; empirical analysis with independent standard components

full rationale

The paper performs an empirical decomposition of editing drift in VAE latent space using low-pass filtering and proposes alignment to an EMA of prior rounds. These operations are defined independently of the final performance metrics and do not reduce to fitted parameters or self-citations by construction. No self-definitional equations, no renaming of known results as new derivations, and no load-bearing self-citation chains appear in the abstract or described method. The derivation chain remains self-contained against external benchmarks such as standard signal-processing filters and EMA, warranting a zero circularity score.

Axiom & Free-Parameter Ledger

0 free parameters · 1 axioms · 0 invented entities

The central claim rests on the unverified assumption that low-frequency drift dominates semantic misalignment and that EMA alignment in VAE space corrects it without side effects. No explicit free parameters or invented entities are named in the abstract; the low-pass filter and EMA decay rate are implicit but unspecified.

axioms (1)
  • domain assumption Low-frequency components in VAE latent space are the primary carrier of accumulated semantic drift during multi-turn DiT editing.
    Invoked in the analysis section of the abstract as the basis for the proposed alignment method.

pith-pipeline@v0.9.0 · 5578 in / 1648 out tokens · 70174 ms · 2026-05-12T02:36:56.285928+00:00 · methodology

discussion (0)

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Reference graph

Works this paper leans on

54 extracted references · 54 canonical work pages · 6 internal anchors

  1. [1]

    Reed-vae: Re-encode decode training for iterative image editing with diffusion models

    Gal Almog, Ariel Shamir, and Ohad Fried. Reed-vae: Re-encode decode training for iterative image editing with diffusion models. InComputer Graphics Forum, volume 44, page e70020. Wiley Online Library, 2025

  2. [2]

    Instructpix2pix: Learning to follow image editing instructions

    Tim Brooks, Aleksander Holynski, and Alexei A Efros. Instructpix2pix: Learning to follow image editing instructions. InProceedings of the IEEE/CVF conference on computer vision and pattern recognition, pages 18392–18402, 2023

  3. [3]

    Edival-agent: An object-centric framework for automated, fine-grained evaluation of multi-turn editing.arXiv preprint arXiv:2509.13399, 2025

    Tianyu Chen, Yasi Zhang, Zhi Zhang, Peiyu Yu, Shu Wang, Zhendong Wang, Kevin Lin, Xiaofei Wang, Zhengyuan Yang, Linjie Li, et al. Edival-agent: An object-centric framework for automated, fine-grained evaluation of multi-turn editing.arXiv preprint arXiv:2509.13399, 2025

  4. [4]

    Scaling rectified flow trans- formers for high-resolution image synthesis

    Patrick Esser, Sumith Kulal, Andreas Blattmann, Rahim Entezari, Jonas Müller, Harry Saini, Yam Levi, Dominik Lorenz, Axel Sauer, Frederic Boesel, et al. Scaling rectified flow trans- formers for high-resolution image synthesis. InForty-first international conference on machine learning, 2024

  5. [5]

    Dero: Diffusion-model-erasure robust watermarking

    Han Fang, Kejiang Chen, Yupeng Qiu, Zehua Ma, Weiming Zhang, and Ee-Chien Chang. Dero: Diffusion-model-erasure robust watermarking. InProceedings of the 32nd ACM International Conference on Multimedia, pages 2973–2981, 2024

  6. [6]

    arXiv preprint arXiv:2309.17102 (2023)

    Tsu-Jui Fu, Wenze Hu, Xianzhi Du, William Yang Wang, Yinfei Yang, and Zhe Gan. Guid- ing instruction-based image editing via multimodal large language models.arXiv preprint arXiv:2309.17102, 2023

  7. [7]

    Instructdiffusion: A generalist modeling interface for vision tasks

    Zigang Geng, Binxin Yang, Tiankai Hang, Chen Li, Shuyang Gu, Ting Zhang, Jianmin Bao, Zheng Zhang, Houqiang Li, Han Hu, et al. Instructdiffusion: A generalist modeling interface for vision tasks. InProceedings of the IEEE/CVF Conference on computer vision and pattern recognition, pages 12709–12720, 2024

  8. [8]

    Understanding latent diffusability via fisher geometry, 2026

    Jing Gu, Morteza Mardani, Wonjun Lee, Dongmian Zou, and Gilad Lerman. Understanding latent diffusability via fisher geometry, 2026

  9. [9]

    Smartedit: Exploring complex instruction- based image editing with multimodal large language models

    Yuzhou Huang, Liangbin Xie, Xintao Wang, Ziyang Yuan, Xiaodong Cun, Yixiao Ge, Jiantao Zhou, Chao Dong, Rui Huang, Ruimao Zhang, et al. Smartedit: Exploring complex instruction- based image editing with multimodal large language models. InProceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition, pages 8362–8371, 2024

  10. [10]

    Improving editability in image generation with layer-wise memory

    Daneul Kim, Jaeah Lee, and Jaesik Park. Improving editability in image generation with layer-wise memory. InProceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition, pages 7889–7898, 2025

  11. [11]

    Auto-Encoding Variational Bayes

    Diederik P Kingma and Max Welling. Auto-encoding variational bayes.arXiv preprint arXiv:1312.6114, 2013

  12. [12]

    Gwanhyeong Koo, Sunjae Yoon, Ji Woo Hong, and Chang D. Yoo. Flexiedit: Frequency-aware latent refinement for enhanced non-rigid editing, 2024

  13. [13]

    Eq-vae: Equivariance regularized latent space for improved generative image modeling, 2025

    Theodoros Kouzelis, Ioannis Kakogeorgiou, Spyros Gidaris, and Nikos Komodakis. Eq-vae: Equivariance regularized latent space for improved generative image modeling, 2025

  14. [14]

    Vision-xl: High definition video inverse problem solver using latent image diffusion models

    Taesung Kwon and Jong Chul Ye. Vision-xl: High definition video inverse problem solver using latent image diffusion models. InProceedings of the IEEE/CVF International Conference on Computer Vision, pages 10465–10474, 2025

  15. [15]

    FLUX.2: Frontier Visual Intelligence

    Black Forest Labs. FLUX.2: Frontier Visual Intelligence. https://bfl.ai/blog/flux-2, 2025

  16. [16]

    Black Forest Labs, Stephen Batifol, Andreas Blattmann, Frederic Boesel, Saksham Consul, Cyril Diagne, Tim Dockhorn, Jack English, Zion English, Patrick Esser, et al. Flux. 1 kontext: Flow matching for in-context image generation and editing in latent space.arXiv preprint arXiv:2506.15742, 2025. 11

  17. [17]

    Freqedit: Preserving high-frequency features for robust multi-turn im- age editing.arXiv preprint arXiv:2512.01755, 2025

    Yucheng Liao, Jiajun Liang, Kaiqian Cui, Baoquan Zhao, Haoran Xie, Wei Liu, Qing Li, and Xudong Mao. Freqedit: Preserving high-frequency features for robust multi-turn image editing. arXiv preprint arXiv:2512.01755, 2025

  18. [18]

    Architecture-agnostic untrained network priors for image reconstruction with frequency regularization

    Yilin Liu, Yunkui Pang, Jiang Li, Yong Chen, and Pew-Thian Yap. Architecture-agnostic untrained network priors for image reconstruction with frequency regularization. InEuropean Conference on Computer Vision, pages 341–358. Springer, 2024

  19. [19]

    Decomposition- based unsupervised domain adaptation for remote sensing image semantic segmentation, 2024

    Xianping Ma, Xiaokang Zhang, Xingchen Ding, Man-On Pun, and Siwei Ma. Decomposition- based unsupervised domain adaptation for remote sensing image semantic segmentation, 2024

  20. [20]

    DeCo: Frequency-Decoupled Pixel Diffusion for End-to-End Image Generation

    Zehong Ma, Longhui Wei, Shuai Wang, Shiliang Zhang, and Qi Tian. Deco: Frequency- decoupled pixel diffusion for end-to-end image generation.arXiv preprint arXiv:2511.19365, 2025

  21. [21]

    Missing fine details in images: Last seen in high frequencies, 2025

    Tejaswini Medi, Hsien-Yi Wang, Arianna Rampini, and Margret Keuper. Missing fine details in images: Last seen in high frequencies, 2025

  22. [22]

    Blaschko, Albert Ali Salah, and Itir Onal Ertugrul

    Mang Ning, Mingxiao Li, Le Zhang, Lanmiao Liu, Matthew B. Blaschko, Albert Ali Salah, and Itir Onal Ertugrul. Spectrum matching: a unified perspective for superior diffusability in latent diffusion, 2026

  23. [23]

    Vincie: Unlocking in-context image editing from video

    Leigang Qu, Feng Cheng, Ziyan Yang, Qi Zhao, Shanchuan Lin, Yichun Shi, Yicong Li, Wenjie Wang, Tat-Seng Chua, and Lu Jiang. Vincie: Unlocking in-context image editing from video. InThe Fourteenth International Conference on Learning Representations, 2025

  24. [24]

    Qwen3.6-Plus: Towards real world agents, April 2026

    Qwen Team. Qwen3.6-Plus: Towards real world agents, April 2026

  25. [25]

    High- resolution image synthesis with latent diffusion models

    Robin Rombach, Andreas Blattmann, Dominik Lorenz, Patrick Esser, and Björn Ommer. High- resolution image synthesis with latent diffusion models. InProceedings of the IEEE/CVF conference on computer vision and pattern recognition, pages 10684–10695, 2022

  26. [26]

    Seedream 4.0: Toward Next-generation Multimodal Image Generation

    Team Seedream, Yunpeng Chen, Yu Gao, Lixue Gong, Meng Guo, Qiushan Guo, Zhiyao Guo, Xiaoxia Hou, Weilin Huang, Yixuan Huang, et al. Seedream 4.0: Toward next-generation multimodal image generation.arXiv preprint arXiv:2509.20427, 2025

  27. [27]

    Emu edit: Precise image editing via recognition and generation tasks

    Shelly Sheynin, Adam Polyak, Uriel Singer, Yuval Kirstain, Amit Zohar, Oron Ashual, Devi Parikh, and Yaniv Taigman. Emu edit: Precise image editing via recognition and generation tasks. InProceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition, pages 8871–8879, 2024

  28. [28]

    Latent space disentan- glement in diffusion transformers enables precise zero-shot semantic editing.arXiv preprint arXiv:2411.08196, 2024

    Zitao Shuai, Chenwei Wu, Zhengxu Tang, Bowen Song, and Liyue Shen. Latent space disentan- glement in diffusion transformers enables precise zero-shot semantic editing.arXiv preprint arXiv:2411.08196, 2024

  29. [29]

    Oriane Siméoni, Huy V V o, Maximilian Seitzer, Federico Baldassarre, Maxime Oquab, Cijo Jose, Vasil Khalidov, Marc Szafraniec, Seungeun Yi, Michaël Ramamonjisoa, et al. Dinov3. arXiv preprint arXiv:2508.10104, 2025

  30. [30]

    Smsp: A plug-and-play strategy of multi-scale perception for mllms to perceive visual illusions, 2026

    Jinzhe Tu, Ruilei Guo, Zihan Guo, Junxiao Yang, Shiyao Cui, and Minlie Huang. Smsp: A plug-and-play strategy of multi-scale perception for mllms to perceive visual illusions, 2026

  31. [31]

    Diffusers: State-of-the-art diffusion models

    Patrick von Platen, Suraj Patil, Anton Lozhkov, Pedro Cuenca, Nathan Lambert, Kashif Rasul, Mishig Davaadorj, Dhruv Nair, Sayak Paul, William Berman, Yiyi Xu, Steven Liu, and Thomas Wolf. Diffusers: State-of-the-art diffusion models. https://github.com/huggingface/ diffusers, 2022

  32. [32]

    Image quality assessment: from error visibility to structural similarity.IEEE transactions on image processing, 13(4):600– 612, 2004

    Zhou Wang, Alan C Bovik, Hamid R Sheikh, and Eero P Simoncelli. Image quality assessment: from error visibility to structural similarity.IEEE transactions on image processing, 13(4):600– 612, 2004

  33. [33]

    Qwen-Image Technical Report

    Chenfei Wu, Jiahao Li, Jingren Zhou, Junyang Lin, Kaiyuan Gao, Kun Yan, Sheng-ming Yin, Shuai Bai, Xiao Xu, Yilei Chen, et al. Qwen-image technical report.arXiv preprint arXiv:2508.02324, 2025. 12

  34. [34]

    Wei Wu, Qingnan Fan, Shuai Qin, Hong Gu, Ruoyu Zhao, and Antoni B. Chan. Freediff: Progressive frequency truncation for image editing with diffusion models, 2024

  35. [35]

    Structured spectral reasoning for frequency-adaptive multimodal recommendation, 2026

    Wei Yang, Rui Zhong, Yiqun Chen, Chi Lu, and Peng Jiang. Structured spectral reasoning for frequency-adaptive multimodal recommendation, 2026

  36. [36]

    I2e: From image pixels to actionable interactive environments for text-guided image editing, 2026

    Jinghan Yu, Junhao Xiao, Chenyu Zhu, Jiaming Li, Jia Li, HanMing Deng, Xirui Wang, Guoli Jia, Jianjun Li, Xiang Bai, Bowen Zhou, and Zhiyuan Ma. I2e: From image pixels to actionable interactive environments for text-guided image editing, 2026

  37. [37]

    GLM-Image: Auto-regressive for dense-knowledge and high-fidelity image generation, January 2026

    Z.ai. GLM-Image: Auto-regressive for dense-knowledge and high-fidelity image generation, January 2026

  38. [38]

    Magicbrush: A manually annotated dataset for instruction-guided image editing.Advances in Neural Information Processing Systems, 36:31428–31449, 2023

    Kai Zhang, Lingbo Mo, Wenhu Chen, Huan Sun, and Yu Su. Magicbrush: A manually annotated dataset for instruction-guided image editing.Advances in Neural Information Processing Systems, 36:31428–31449, 2023

  39. [39]

    Efros, Eli Shechtman, and Oliver Wang

    Richard Zhang, Phillip Isola, Alexei A. Efros, Eli Shechtman, and Oliver Wang. The unreason- able effectiveness of deep features as a perceptual metric, 2018

  40. [40]

    Luve: Latent-cascaded ultra-high-resolution video generation with dual frequency experts.arXiv preprint arXiv:2602.11564, 2026

    Chen Zhao, Jiawei Chen, Hongyu Li, Zhuoliang Kang, Shilin Lu, Xiaoming Wei, Kai Zhang, Jian Yang, and Ying Tai. Luve: Latent-cascaded ultra-high-resolution video generation with dual frequency experts.arXiv preprint arXiv:2602.11564, 2026

  41. [41]

    Ultraedit: Instruction-based fine-grained image editing at scale, 2024

    Haozhe Zhao, Xiaojian Ma, Liang Chen, Shuzheng Si, Rujie Wu, Kaikai An, Peiyu Yu, Minjia Zhang, Qing Li, and Baobao Chang. Ultraedit: Instruction-based fine-grained image editing at scale, 2024

  42. [42]

    keep the image unchanged

    Zijun Zhou, Yingying Deng, Xiangyu He, Weiming Dong, and Fan Tang. Multi-turn consistent image editing. InProceedings of the IEEE/CVF International Conference on Computer Vision, pages 15792–15801, 2025. 13 A Impact Statement V AE-LFA aims to improve the stability and consistency of multi-turn image editing, which can benefit creative workflows, visual de...

  43. [43]

    After Turn 10 the image should ideally return to the original state

    Each pair (Turn 2k-1, Turn 2k) must be strict semantic opposites. After Turn 10 the image should ideally return to the original state

  44. [44]

    make it better

    Prompts must be concrete and executable: include specific colors, materials, positions, or styles. Avoid vague words like "make it better" or "adjust"

  45. [45]

    Do NOT introduce irreversible changes (e.g., permanent background destruction, subject replacement, cropping, or adding watermarks)

  46. [46]

    it" or "the previous change

    Do NOT refer to previous turns with pronouns like "it" or "the previous change". Each prompt must be self-contained

  47. [47]

    long-chain editing

    Output format: a single JSON array of exactly 10 strings. No markdown, no explanation, no code block fences. Just the raw JSON array. 19 System Prompt: Long-Chain Editing You are an expert image-editing instruction generator specialized in creating progressive, cumulative editing prompts for academic research on multi-turn image editing. Your task: Given ...

  48. [48]

    Adjacent turns should feel like natural next steps in a creative workflow, not random jumps

    The 10 prompts must form a logically coherent chain. Adjacent turns should feel like natural next steps in a creative workflow, not random jumps

  49. [49]

    Each prompt must be self-contained and specific: include exact colors, styles, lighting descriptors, weather, or environmental details

  50. [50]

    it" or "that

    Do NOT use pronouns like "it" or "that". Refer to subjects explicitly (e.g., "the girl", "the building", "the mountain")

  51. [51]

    keep unchanged

    Do NOT issue identity-preserving prompts like "keep unchanged". Every prompt must actively edit the image

  52. [52]

    image":

    Output format: a single JSON array of exactly 10 strings. No markdown, no explanation, no code block fences. Just the raw JSON array. Example Data Point "image": "017.png", "category": "creature", "cycle": [ "Change the character’s hair color from red to platinum blonde.", "Restore the character’s hair color to its original vibrant red.", "Change the char...

  53. [53]

    The visual semantics depend strongly on the broader environment, background, or spatial composition rather than a single foreground object

    salient_object: The image is primarily scene-dominant or layout-dominant. The visual semantics depend strongly on the broader environment, background, or spatial composition rather than a single foreground object. Typical examples include architecture, landscapes, street scenes, interiors, and other large-scale scenes

  54. [54]

    salient_object

    clear_object: The image contains one clearly identifiable main subject that dominates visual attention. The semantics are mainly determined by this foreground subject rather than the surrounding environment. Typical examples include a single creature, person, product, or other salient object with a relatively simple supporting background. Instructions: - ...