konpat/lsun-bedroom-256-lmdb

LSUN Bedroom 256x256 (LMDB) for DiffAE

This dataset repo hosts the LSUN Bedroom train split packaged as a single LMDB (bedroom256.lmdb) compatible with DiffAE’s legacy LMDB reader and the new HF-backed bedroom_hf wrapper.

Related project: https://github.com/konpatp/diffae

What’s inside

• bedroom256.lmdb/data.mdb
• bedroom256.lmdb/lock.mdb

Format

• Keys: 256-0000000, 256-0000001, ... (7-digit zero-padded index)
• Values: RGB images encoded as WebP (quality ~90), resized to 256x256
• Total images: 3,033,042
• Size: ~49.1 GB for data.mdb (plus small lock.mdb)

Origin / Licensing This is a repackaging of the LSUN Bedroom dataset. We do not own the data. Please consult the original LSUN terms and cite the LSUN paper if you use it.

How to download (raw LMDB)

from huggingface_hub import hf_hub_download

repo_id = "konpat/lsun-bedroom-256-lmdb"

data_path = hf_hub_download(
    repo_id=repo_id,
    repo_type="dataset",
    filename="bedroom256.lmdb/data.mdb",
    local_dir="./hf_lmdb",
)
lock_path = hf_hub_download(
    repo_id=repo_id,
    repo_type="dataset",
    filename="bedroom256.lmdb/lock.mdb",
    local_dir="./hf_lmdb",
)

How to use in DiffAE In a YAML config:

data:
  name: bedroom_hf
hf:
  bedroom_repo_id: konpat/lsun-bedroom-256-lmdb

Or programmatically:

from diffae.hf_data import BedroomHFDataset

dset = BedroomHFDataset(repo_id="konpat/lsun-bedroom-256-lmdb")