Implementation:Open compass VLMEvalKit CharXiv

Field	Value
source	VLMEvalKit
domain	Vision, Benchmarking, Chart Understanding, ArXiv

Overview

Benchmark dataset implementation for CharXiv evaluation in VLMEvalKit.

Description

CharXiv inherits from ImageBaseDataset and implements the CharXiv benchmark for evaluating chart understanding on arXiv figures. The TYPE field is set to 'VQA'. It supports descriptive and reasoning validation splits.

Usage

Registered in vlmeval/dataset/__init__.py and invoked through build_dataset() by benchmark name.

Code Reference

Source: vlmeval/dataset/charxiv.py, Lines: L1-256
Import: from vlmeval.dataset.charxiv import CharXiv

Signature:

class CharXiv(ImageBaseDataset):
    TYPE = 'VQA'
    DATASET_URL = {...}
    DATASET_MD5 = {...}
    ...

I/O Contract

Direction	Description
Inputs	TSV dataset file with image/video paths and questions
Outputs	Evaluation results DataFrame with scores per category

Usage Examples

from vlmeval.dataset import build_dataset
dataset = build_dataset('CharXiv_descriptive_val')

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Principle

Implementation

Heuristic

Environment