jxu124/visdial
收藏Hugging Face2023-05-20 更新2024-03-04 收录
下载链接:
https://hf-mirror.com/datasets/jxu124/visdial
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资源简介:
---
license: cc-by-4.0
dataset_info:
features:
- name: caption
dtype: string
- name: dialog
sequence:
sequence: string
- name: image_path
dtype: string
- name: global_image_id
dtype: string
- name: anns_id
dtype: string
splits:
- name: train
num_bytes: 77657548
num_examples: 123287
- name: test
num_bytes: 3495490
num_examples: 8000
- name: validation
num_bytes: 1408883
num_examples: 2064
download_size: 34814702
dataset_size: 82561921
---
Usage:
```python
from dataclasses import dataclass
import datasets
# load and path setting
ds_visdial = datasets.load_dataset('jxu124/visdial')
path_map = {
"coco/train2014": f"/datasets/coco/train2014",
"coco/val2014": f"/datasets/coco/val2014",
"visdial/VisualDialog_test2018": f"/datasets/visdial/VisualDialog_test2018",
"visdial/VisualDialog_val2018": f"/datasets/visdial/VisualDialog_val2018"
}
# apply to your datasets
@dataclass
class ReplaceImagePath():
path_map: {}
def __call__(self, features):
for k, v in self.path_map.items():
features['image'] = features['image'].replace(k, v)
return features
ds_visdial = ds_visdial.map(ReplaceImagePath(path_map=path_map)).cast_column("image", datasets.Image())
```
### 数据集基本信息
许可证:知识共享署名4.0(CC BY 4.0)
数据集详情:
特征字段:
- 图像描述文本(caption):数据类型为字符串
- 对话序列(dialog):嵌套字符串序列
- 图像路径(image_path):数据类型为字符串
- 全局图像ID(global_image_id):数据类型为字符串
- 标注ID(anns_id):数据类型为字符串
数据集划分:
- 训练集(train):占用字节数77657548,样本总数123287
- 测试集(test):占用字节数3495490,样本总数8000
- 验证集(validation):占用字节数1408883,样本总数2064
下载总大小:34814702
数据集总存储大小:82561921
---
## 使用示例
python
from dataclasses import dataclass
import datasets
# 加载数据集并配置路径映射
ds_visdial = datasets.load_dataset('jxu124/visdial')
path_map = {
"coco/train2014": f"/datasets/coco/train2014",
"coco/val2014": f"/datasets/coco/val2014",
"visdial/VisualDialog_test2018": f"/datasets/visdial/VisualDialog_test2018",
"visdial/VisualDialog_val2018": f"/datasets/visdial/VisualDialog_val2018"
}
# 自定义图像路径替换处理器
@dataclass
class ReplaceImagePath():
path_map: dict
def __call__(self, features):
for k, v in self.path_map.items():
features['image'] = features['image'].replace(k, v)
return features
# 应用路径替换处理并将image列转换为图像数据类型
ds_visdial = ds_visdial.map(ReplaceImagePath(path_map=path_map)).cast_column("image", datasets.Image())
提供机构:
jxu124原始信息汇总
数据集概述
数据集信息
- 许可证: cc-by-4.0
数据集特征
- caption: 数据类型为字符串。
- dialog: 数据类型为字符串序列。
- image_path: 数据类型为字符串。
- global_image_id: 数据类型为字符串。
- anns_id: 数据类型为字符串。
数据集分割
- 训练集: 包含123287个样本,占用77657548字节。
- 测试集: 包含8000个样本,占用3495490字节。
- 验证集: 包含2064个样本,占用1408883字节。
数据集大小
- 下载大小: 34814702字节
- 数据集总大小: 82561921字节



