EditHF-1M: A Million-Scale Rich Human Preference Feedback for Image Editing
Authors: Zitong Xu, Huiyu Duan, Zhongpeng Ji, Xinyun Zhang, Yutao Liu, Xiongkuo Min, Ke Gu, Jian Zhang, +4 more
Organizations: Shanghai Jiao Tong University · Vivo Mobile Communication Co., Ltd · University of Electronic and Science Technology of China · Ocean University of China · Beijing University of Technology
Recent text-guided image editing (TIE) models have achieved remarkable progress, while many edited images still suffer from issues such as artifacts, unexpected editings, unaesthetic contents. Although some benchmarks and methods have been proposed for evaluating edited images, scalable evaluation models are still lacking, which limits the development of human feedback reward models for image editing. To address the challenges, we first introduce EditHF-1M, a million-scale image editing dataset with over 29M human preference pairs and 148K human mean opinion ratings, both evaluated from three dimensions, i.e., visual quality, instruction alignment, and attribute preservation. Based on EditHF-1M, we propose EditHF, a multimodal large language model (MLLM) based evaluation model, to provide human-aligned feedback from image editing. Finally, we introduce EditHF-Reward, which utilizes EditHF as the reward signal to optimize the text-guided image editing models through reinforcement learning. Extensive experiments show that EditHF achieves superior alignment with human preferences and demonstrates strong generalization on other datasets. Furthermore, we fine-tune the Qwen-Image-Edit using EditHF-Reward, achieving significant performance improvements, which demonstrates the ability of EditHF to serve as a reward model to scale-up the image editing. Both the dataset and code will be released in our GitHub repository: https://github.com/IntMeGroup/EditHF.
Figures & tables
Figure 1: Overview of EditHF-1M and human annotations: (a) Ranking: edited images from different editing models are grouped by source image and editing prompt and ranked to assess relative quality; (b) Scoring: each edited image is rated individually for evaluating absolute quality.
Databases
Source
Edited
Annotations
Editing
Editing
Prompt
Dimensions
Evaluation
Validated for
Images
Images
Models
Tasks
Type
Model
Refinement
TedBench [ 23 ]
100
400
300 Pairs
3
4
Description
Overall
✗
✗
EditVal [ 2 ]
648
5,184
10.3K Scores
8
12
Instruction
Alignment, Preservation
✗
✗
EditEval [ 17 ]
150
1,050
4.2K Scores
7
19
Description, Instruction
Quality, Alignment, Preservation, Realism
✓
✗
AURORA-Bench [ 26 ]
400
2,000
2K Scores
5
8
Instruction
Overall
✓
✗
ImagenHub [ 27 ]
179
1,432
2.8K Scores
8
-
Description, Instruction
Quality, Preservation
✗
✗
Table 1: Comparison of text-guided image editing model evaluation benchmarks. ✓ means publicly available, ✗ means not applicable or not available.
Figure 2: Comparison of image editing models using EditHF-1M. Ranking scores are derived from win counts in pairwise group comparisons.
Figure 3: Comparison of image editing models across different editing tasks.
Figure 4: Overview of the EditHF architecture and the editing model refinement process guided by EditHF.
Dimension
Visual Quality
Editing Alignment
Attribute Preservation
Methods/Metrics
SRCCglobal
PLCCglobal
SRCCgroup
Acc
SRCCglobal
PLCCglobal
SRCCgroup
Acc
SRCCglobal
PLCCglobal
SRCCgroup
Acc
♡ DIIVINE [ 49 ]
0.2062
0.3162
0.1795
0.5633
0.0618
0.1947
0.0962
0.5332
0.1641
0.2686
0.1506
0.5522
♡ BRISQUE [ 46 ]
0.2446
0.2996
0.2020
0.4286
0.0494
0.0975
0.0495
0.4827
0.2019
0.2457
0.1654
0.4426
♡ NIQE [ 47 ]
0.2816
0.3145
0.2386
0.4142
0.0635
0.1432
0.0811
0.4723
0.2623
0.2778
0.2405
0.4157
♠ MSE
0.1421
0.1418
0.2900
0.3968
0.0600
0.0601
0.1730
0.4412
0.3108
0.1893
0.4736
0.3268
♠ PSNR
0.1270
0.0232
0.2844
0.6011
0.0572
0.0134
0.1694
0.5575
0.2978
0.1851
0.4690
0.6708
Table 2: Performance comparisons of quality evaluation methods on EditHF-1M from perspectives of Visual Quality , Editing Alignment , and Attribute Preservation . SRCCglobal and PLCCglobal are reported to measure correlation over the entire dataset. SRCCgroup denotes the average SRCC computed across all image groups. Acc represents the accuracy of pairwise comparison prediction. ♠ Traditional FR IQA metrics, ♡ traditional NR IQA metrics, ♣ deep learning-based FR IQA methods, ♢ deep learning-based NR IQA methods, ★ vision-language methods, ✩ MLLM-based models. The fine-tuned results are marked with ✻ . The best results are highlighted in red , and the second-best results are highlighted in blue .
Dimensions
Perceptual Quality
Editing Alignment
Attribute Preservation
Overall Score
Overall Rank
Models/Metrics
Human
Ours ✻
Q-align ✻
EditReward
Human
Ours ✻
Qwen3-VL ✻
EditReward
Human
Ours ✻
AHIQ ✻
EditScore
Human
Ours ✻
EditScore
EditReward
Human
Ours
NanoBanana [ 7 ]
17.54
17.61
16.20
5.863
17.01
17.97
17.24
6.746
18.56
18.43
18.65
18.85
17.68
17.70
5.608
1.810
1
1
Qwen-Image-Edit [ 66 ]
15.26
16.53
14.51
6.453
18.17
18.26
17.38
6.952
17.51
17.86
19.95
18.19
17.15
17.33
5.463
1.799
2
2
Seedream4 [ 56 ]
15.94
16.77
14.85
6.377
17.31
18.06
17.31
7.013
16.57
17.38
19.34
17.85
16.74
17.19
5.352
1.799
3
4
FLUX-Kontext [ 29 ]
15.12
16.37
14.87
6.602
17.12
18.04
17.13
7.126
17.40
18.06
20.13
17.05
16.65
17.25
5.259
1.794
4
3
DreamOmni [ 71 ]
14.33
15.91
13.57
6.658
16.14
17.45
16.69
7.109
18.08
18.22
20.06
16.59
16.19
16.93
5.234
1.794
5
5
Table 3: Comparisons of the alignment between different evaluation methods and human perception in evaluating image editing models. The best results are highlighted in red , and the second-best results are highlighted in blue . ✻ denotes fine-tuned models.
Backbone & Strategy
Perceptual Quality
Editing Alignment
Attribute Preservation
Backbone
MLP Head
Pointwise Training
Pairwise Training
SRCCglobal
SRCCgroup
Acc
SRCCglobal
SRCCgroup
Acc
SRCCglobal
SRCCgroup
Acc
InternVL3.5 [ 63 ]
✓
0.7184
0.7215
0.7904
0.7025
0.7312
0.7750
0.7241
0.7506
0.7862
InternVL3.5 [ 63 ]
✓
✓
0.7762
0.7829
0.7826
0.7806
0.7964
0.7825
0.7752
0.7864
0.7821
InternVL3.5 [ 63 ]
✓
✓
0.8018
0.8792
0.8663
0.8213
0.8894
0.8762
0.8173
0.8726
0.8765
InternVL3.5 [ 63 ]
✓
✓
✓
0.8548
0.9223
0.9152
0.8488
0.9319
0.9298
0.8475
0.9251
0.9197
InternVL3 [ 5 ]
✓
✓
✓
0.8316
0.8964
0.8826
0.8155
0.9109
0.9035
0.8141
0.9022
0.8943
Table 4: Ablation study on the different backbones and training strategy.
Methods/Benchmarks
GenAI-Bench [ 20 ]
AROURA-Bench [ 26 ]
ImagenHub [ 27 ]
EBench-18K [ 74 ]
EditScore-Bench [ 41 ]
EditReward-Bench [ 69 ]
GPT-4o [ 51 ]
0.5354
0.5081
0.3821
0.4108
0.6730
0.2831
GPT-5 [ 52 ]
0.5961
0.4727
0.4085
0.4260
0.7524
0.3781
Gemini-2.0-Flash [ 13 ]
0.5332
0.4431
0.2369
0.3892
0.6958
0.3347
Gemini-2.5-Flash [ 7 ]
0.5701
0.4763
0.4162
0.4337
0.7026
0.3802
Qwen3-VL (7B) [ 77 ]
0.4458
0.3428
0.2426
0.3726
0.4251
0.2731
InternVL3.5 (7B) [ 63 ]
0.4517
0.3692
0.2071
0.3511
0.4518
0.2406
Table 5: Comparison results on other public image editing benchmarks. The best results are highlighted in red , and the second-best results are highlighted in blue . “-” indicates that the model was trained on this dataset, and thus its result is not reported to ensure a fair cross-dataset evaluation.
Benchmarks
EditHF-1M
AROURA-Bench [ 26 ]
ImagenHub [ 27 ]
EBench-18K [ 74 ]
EditScore-Bench [ 41 ]
EditReward-Bench [ 69 ]
Methods/Metrics
Human
Ours
Human
Ours
Human
Ours
Human
Ours
Human
Ours
Human
Ours
Qwen-Image-Edit
75.39
78.06
83.21
68.47
75.64
73.26
73.25
78.29
70.17
75.22
80.15
77.03
Qwen-Image-Edit (Self-DPO)
78.36
81.55
84.28
69.26
76.55
75.14
73.80
79.05
72.18
76.55
81.17
78.46
Improvement
+3.94%
+4.47%
+1.29%
+1.15%
+1.20%
+2.57%
+0.75%
+0.97%
+2.86%
+1.77%
+1.27%
+1.86%
Qwen-Image-Edit (Global-DPO)
84.26
86.15
85.46
69.12
79.12
78.06
74.18
79.60
75.23
78.41
82.60
78.12
Improvement
+11.77%
+10.36%
+2.70%
+0.95%
+4.60%
+6.55%
+1.27%
+1.67%
+7.21%
+4.24%
+3.06%
+1.42%
Table 6: Results of Qwen-Image-Edit [ 66 ] refined with our EditHF on different benchmarks. Overall scores from human study and our EditHF are reported.
Figure 5: Examples from Qwen-Image-Edit refined by our EditHF and other competitive editing models.