metadata
dataset_info:
features:
- name: __key__
dtype: string
- name: __url__
dtype: string
- name: cls
dtype: int64
- name: json
struct:
- name: filename
dtype: string
- name: height
dtype: int64
- name: label
dtype: int64
- name: width
dtype: int64
- name: webp
dtype: image
splits:
- name: validation
num_bytes: 1285862430
num_examples: 50000
- name: train
num_bytes: 32671324678.125
num_examples: 1281167
download_size: 33800622700
dataset_size: 33957187108.125
configs:
- config_name: default
data_files:
- split: validation
path: data/validation-*
- split: train
path: data/train-*
A duplicate of the webdataset version of ImageNet-1k, except each image is resized so that the shorter side is 288 pixels and each image is WEBP compressed using a quality level of 85.
The compression ratio is roughly 5:1 compared to JPEG (~160 GB) and 25:1 compared to raw pixel storage (~800GB).