Datasets:
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pretty_name: SUM
license: other
license_name: source-specific-terms
license_link: https://huggingface.co/datasets/RL-MIND/SUM/blob/main/THIRD_PARTY_NOTICES.md
task_categories:
- visual-question-answering
language:
- en
size_categories:
- n<1K
tags:
- benchmark
- high-resolution
- fine-grained-perception
- multimodal
- vqa
- image
- parquet
configs:
- config_name: original
default: true
data_files:
- split: test
path: parquet/original/test-*.parquet
- config_name: crop_1x
data_files:
- split: test
path: parquet/crop_1x/test-*.parquet
- config_name: crop_1_5x
data_files:
- split: test
path: parquet/crop_1_5x/test-*.parquet
- config_name: crop_3x
data_files:
- split: test
path: parquet/crop_3x/test-*.parquet
- config_name: crop_6x
data_files:
- split: test
path: parquet/crop_6x/test-*.parquet
- config_name: crop_12x
data_files:
- split: test
path: parquet/crop_12x/test-*.parquet
- config_name: crop_18x
data_files:
- split: test
path: parquet/crop_18x/test-*.parquet
- config_name: whiteground_1x
data_files:
- split: test
path: parquet/whiteground_1x/test-*.parquet
- config_name: whiteground_1_5x
data_files:
- split: test
path: parquet/whiteground_1_5x/test-*.parquet
- config_name: whiteground_3x
data_files:
- split: test
path: parquet/whiteground_3x/test-*.parquet
- config_name: whiteground_6x
data_files:
- split: test
path: parquet/whiteground_6x/test-*.parquet
- config_name: whiteground_12x
data_files:
- split: test
path: parquet/whiteground_12x/test-*.parquet
- config_name: whiteground_18x
data_files:
- split: test
path: parquet/whiteground_18x/test-*.parquet
- config_name: downsample_0_9375
data_files:
- split: test
path: parquet/downsample_0_9375/test-*.parquet
- config_name: downsample_0_875
data_files:
- split: test
path: parquet/downsample_0_875/test-*.parquet
- config_name: downsample_0_8125
data_files:
- split: test
path: parquet/downsample_0_8125/test-*.parquet
- config_name: downsample_0_75
data_files:
- split: test
path: parquet/downsample_0_75/test-*.parquet
- config_name: downsample_0_6875
data_files:
- split: test
path: parquet/downsample_0_6875/test-*.parquet
- config_name: downsample_0_625
data_files:
- split: test
path: parquet/downsample_0_625/test-*.parquet
- config_name: downsample_0_5625
data_files:
- split: test
path: parquet/downsample_0_5625/test-*.parquet
- config_name: downsample_0_5
data_files:
- split: test
path: parquet/downsample_0_5/test-*.parquet
- config_name: downsample_0_25
data_files:
- split: test
path: parquet/downsample_0_25/test-*.parquet
- config_name: downsample_0_125
data_files:
- split: test
path: parquet/downsample_0_125/test-*.parquet
- config_name: downsample_0_0625
data_files:
- split: test
path: parquet/downsample_0_0625/test-*.parquet
- config_name: target_only_1x
data_files:
- split: test
path: parquet/target_only_1x/test-*.parquet
- config_name: target_only_3x
data_files:
- split: test
path: parquet/target_only_3x/test-*.parquet
- config_name: target_only_6x
data_files:
- split: test
path: parquet/target_only_6x/test-*.parquet
- config_name: target_only_18x
data_files:
- split: test
path: parquet/target_only_18x/test-*.parquet
- config_name: target_only_original
data_files:
- split: test
path: parquet/target_only_original/test-*.parquet
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SUM
High-Resolution Fine-Grained Perception Across Controlled Image Views
🤗 Hugging Face · 🤖 ModelScope · English · 中文
700 questions · 29 aligned views · 5 task categories
🔎 Introduction
SUM is an evaluation collection for studying fine-grained visual perception under controlled changes to image context, resolution, and background. Each of its 700 multiple-choice questions is paired with 29 aligned image views, so the same question can be evaluated on the full image, a region crop, a white canvas, a downsampled image, or a view retaining only the target bounding-box pixels.
The collection draws on selected samples from VStarBench (115), ZoomBench (485), and HR-Bench (100). The release contains 20,300 view images, representing 700 questions and 664 distinct original-image file hashes. These are different units: the transformed views are not additional independent questions.
🎯 What can be compared?
| View family | Variants | Images | What changes |
|---|---|---|---|
| Original | Full image | 700 | Reference scene and resolution |
| Crop | 1, 1.5, 3, 6, 12, 18 × bbox area | 4,200 | Amount of context around the target |
| Whiteground | The same 6 crop settings | 4,200 | Crop pasted at its original position on a full-size white canvas |
| Downsample | 11 linear scales from 0.9375 to 0.0625 | 7,700 | Full-scene spatial resolution |
| Target-only | 1, 3, 6, 18 × crop canvas, plus original canvas | 3,500 | Only target-bbox pixels retained; all other pixels replaced with white |
Crop multipliers describe area, while downsample factors describe width and height. These quantities should not be compared as if they were the same scale. The target-only view preserves pixels inside a bounding box; it is not an instance-segmentation mask. Whiteground preserves all content inside the selected crop, including its surrounding context.
Thumbnails are resized for display. Pixel dimensions below each thumbnail describe the stored image. Released benchmark images retain their original encoding and resolution.
📊 Dataset composition
| Task | Questions |
|---|---|
| Color Attributes | 347 |
| OCR | 118 |
| Structural Attributes | 94 |
| Object Identification | 84 |
| Material Attributes | 57 |
| Total | 700 |
There are 679 four-option and 21 two-option questions. Questions are primarily in English; some OCR targets and a small number of source options contain Chinese or Japanese text. VStarBench samples come from direct_attributes; HR-Bench samples come from the local FSP_8k_100 selection. The category mapping used by this release is preserved in the legacy metadata, including the historical merge of Visual Prompting and Fine-Grained Counting into Object Identification.
📦 Files and configurations
Native Parquet
The default loader reads Apache Parquet: 29 configurations × 700 rows, packaged in 187 shards (44.10 GB). Each row contains the question, answer, view metadata and an image column recognized by Hugging Face Datasets. Image bytes retain their original encoding and resolution. No separate image download is needed when loading a Parquet configuration.
Shards target 256 MiB, and every row group is below 100 MiB. All annotations and available image SHA-256 hashes were checked after conversion. The Parquet manifest records the schema, row counts, shard sizes and checksums.
README.md / README_ZH.md Dataset cards
parquet/<view>/test-*.parquet Native Parquet shards (default loader)
metadata/parquet_manifest.json Parquet schema, row counts and checksums
data/<view>/test/metadata.jsonl 700 image-linked rows per view
data/<view>/test/images/ Original encoded image files
dataset.json 700 canonical questions; original-view image paths
metadata/image_manifest.json Per-image SHA-256, byte size and dimensions
metadata/validation_summary.json Full release validation summary
metadata/errata.json Known issues and historical corrections
metadata/legacy/ Legacy metadata with portable paths
metadata/path_mapping.json Mapping from the previous directory layout
scripts/prompts.py Normalized and legacy prompt constructors
scripts/evaluate.py Exact option-letter accuracy
assets/ Logos and data-derived figures
THIRD_PARTY_NOTICES.md Source attribution and terms
The default configuration is original. Every configuration has a single test split with 700 rows. Examples include crop_3x, whiteground_3x, downsample_0_25, and target_only_original. The complete configuration list appears in the dataset selector and metadata/validation_summary.json.
| Field | Meaning |
|---|---|
id, base_sample_id |
Stable question ID shared across views |
image |
Image decoded from the Parquet image bytes |
image_path, image_sha256 |
Repository-relative source image path and expected SHA-256 |
image_available |
Whether this row contains image bytes |
image_unavailable_reason |
Null for available images; otherwise the recorded availability reason |
file_name |
Image path relative to the corresponding metadata file, in raw JSONL |
image_group_id |
SHA-256 of the original image file; identical-image questions share this ID |
source_dataset, source_question_id, source_image_id |
Source provenance |
question, question_raw |
Normalized question stem and original source question text |
choices, answer, answer_text |
Option list, correct letter and corresponding text |
task_type |
One of the five released task categories |
view_id, view_family |
Exact transformation setting and family |
width, height |
Dimensions of the current view |
bbox_original, bbox_clipped, bbox_view |
Source, in-bounds original-image, and current-view coordinates |
crop_box_original |
Crop or paste region in original-image coordinates |
crop_area_multiplier, downsample_linear_scale |
Separate parameters for the two scale definitions |
Coordinates are pixel-space xyxy. bbox_view for downsampling uses the actual output width and height, including rounding. Legacy metadata retains the crop boxes, effective area multipliers and pixel rules used to generate the released images. Paths beginning with upstream:// inside legacy metadata are provenance identifiers, not additional bundled files.
🚀 Quick start
Hugging Face: load one view
from datasets import load_dataset
dataset = load_dataset("RL-MIND/SUM", "original", split="test", streaming=True)
sample = next(iter(dataset))
print(sample["question"], sample["choices"], sample["answer"])
image = sample["image"]
# Use the same question IDs for a paired comparison.
crops = load_dataset("RL-MIND/SUM", "crop_3x", split="test", streaming=True)
Download an individual sample
import json
from huggingface_hub import hf_hub_download
annotations = hf_hub_download("RL-MIND/SUM", "dataset.json", repo_type="dataset")
with open(annotations, encoding="utf-8") as f:
sample = json.load(f)[0]
image_path = hf_hub_download("RL-MIND/SUM", sample["image"], repo_type="dataset")
ModelScope mirror
from pathlib import Path
from datasets import load_dataset
from modelscope_hub import HubApi
root = HubApi().download_repo(
"KAIWANG/SUM", "dataset",
allow_patterns=["parquet/original/*.parquet"],
)
dataset = load_dataset(
"parquet",
data_files={"test": str(Path(root) / "parquet/original/*.parquet")},
split="test",
)
sample = dataset[0]
image = sample["image"]
Install datasets, huggingface_hub, Pillow, or modelscope-hub as needed. The Parquet version totals approximately 44.10 GB. The original image folders and JSONL annotations remain available (approximately 44.4 GB); choose the format and views you need to avoid downloading both copies.
✅ Evaluation and release notes
- Evaluate the same IDs under each view and report accuracy by source, task and view.
scripts/evaluate.pyscores explicit option letters; absent or invalid answers count as incorrect. - The 485 ZoomBench source question strings already include choices.
questionseparates their stem from the choices;question_rawpreserves the old text.scripts/prompts.pyoffers both the normalized prompt and the legacy prompt that repeats those choices. Prompt changes can affect results, so record which version was used. - Thirty source bounding boxes extend slightly beyond image boundaries. The source coordinates are retained alongside clipped coordinates; source image bytes and existing transformed views are preserved.
- Sample
000669contains the duplicate distractorsredandRed; its recorded answer isC/Brown. The source options are retained and the issue is flagged inquality_notesand the errata. No replacement distractor was invented. - Repeated original images can support different questions. Keep the same
image_group_idand all of its views together if creating any downstream split. Do not treat the 29 paired views as independent data points. - Every released image was fully decoded, checked against its expected dimensions and SHA-256 hashed during packaging. This structural validation is not a new human review of every semantic answer or a rerun of all transformation pixel-equivalence checks.
📜 Sources, terms and citation
Please credit V*Bench, ZoomBench, and HR-Bench, as applicable. SUM provides a selected, normalized and transformed evaluation collection; it does not claim that the source questions or imagery were newly authored for this release.
Source-specific terms and unresolved upstream license details are documented in THIRD_PARTY_NOTICES.md. The metadata deliberately uses license: other; this is not a blanket permissive license for all underlying images.



