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EgoHOS: rename shared-v1.0 to shared-v1.1 and replace doc/CONTRACT.md (candidate PR) (#7)
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#!/usr/bin/env python3
"""EgoHOS -> the hand-warehouse layout declared by schema.json.
Legacy OakInk helpers are not a supported v1.1 conversion path."""
import argparse
from collections import defaultdict
from functools import lru_cache
import hashlib
import json
import os
import pickle
import random
import re
import shlex
import shutil
import sys
from pathlib import Path
import numpy as np
from PIL import Image
import torch
from acquire import sha, safe_path
from media import encode
HERE = Path(__file__).resolve().parent
# The registry next to this script is the single source of the release version: the
# metainfo written here and the upload target are derived from it, not hard-coded.
REGISTRY = json.loads((HERE / 'schema.json').read_text())
SCHEMA_VERSION = REGISTRY['schema_version']
RELEASE_ID = REGISTRY['release_layout']['release_id']
CAMS = ['north_east_color', 'south_east_color', 'north_west_color', 'south_west_color']
LABELS = ['background', 'left_hand', 'right_hand', 'first_order_left', 'first_order_right',
'first_order_both', 'second_order_left', 'second_order_right', 'second_order_both']
def dump(path, data):
path.parent.mkdir(parents=True, exist_ok=True)
path.write_text(json.dumps(data, indent=2, ensure_ascii=False, allow_nan=False) + '\n')
def jsonl(path, rows):
path.parent.mkdir(parents=True, exist_ok=True)
with path.open('w') as f:
for row in rows:
f.write(json.dumps(row, ensure_ascii=False, allow_nan=False) + '\n')
def load(path):
return json.loads(path.read_text())
def tensor(root, ref, value):
p = root / ref
p.parent.mkdir(parents=True, exist_ok=True)
torch.save(torch.from_numpy(np.asarray(value).copy()).cpu(), p)
def component(schema, ref, axes, valid, vaxes, source, method, kind='format_conversion', **extra):
return {'available': True, 'schema_id': schema, 'data_ref': ref, 'axes': axes,
'valid_ref': valid, 'valid_axes': vaxes, 'provenance': {'kind': kind, 'method': method},
'source_locator': source, **extra}
def source_index(root):
path = root / 'sources.jsonl'
if not path.exists():
raise ValueError('Missing sources.jsonl; run acquire.py first or create a provenance inventory as documented')
result = {}
for line in path.read_text().splitlines():
row = json.loads(line)
if row['path'] in result:
raise ValueError(f'Duplicate source path: {row["path"]}')
safe_path(root, row['path'])
result[row['path']] = row
return result
@lru_cache(maxsize=64)
def source_digest(path, size, mtime_ns):
return sha(path)
def locator(path, root, index):
key = path.relative_to(root).as_posix()
row = index.get(key)
if row is None:
raise ValueError(f'Missing provenance for {key}; add it to sources.jsonl')
stat = path.stat()
if source_digest(path, stat.st_size, stat.st_mtime_ns) != row['sha256']:
raise ValueError(f'Source changed: {path}')
return dict(row['source_locator'], extracted_path=key, extracted_sha256=row['sha256'])
@lru_cache(maxsize=128)
def find_one(root, name):
matches = [p for p in root.rglob(name) if p.is_dir()]
if len(matches) != 1:
raise ValueError(f'Expected one {name}/ directory, found {len(matches)}')
return matches[0]
def inventory_ego(root):
rows = []
for split in ('train', 'val', 'test_indomain', 'test_outdomain'):
d = find_one(root, split)
images = sorted(p for p in (d / 'image').iterdir() if p.suffix.lower() in ('.jpg', '.jpeg', '.png'))
for p in images:
label = d / 'label' / (p.stem + '.png')
if not label.is_file():
raise ValueError(f'Image without segmentation: {p}')
rows.append({'image': p, 'mask': label, 'split': 'test' if split.startswith('test_') else split,
'source_split': split, 'camera_id': 'ego', 'sample_id': split + '/' + p.name})
if not rows:
raise ValueError('No EgoHOS images')
return rows
def inventory_oak(root, annotations, split_scheme):
stream = find_one(root, 'stream_release_v2')
rows = []
if annotations:
info = load(annotations / 'seq_all.json')
splits = {}
for split in ('train', 'val', 'test'):
relative = (f'split_train_val/{split_scheme}/example_split_{split}.json' if split != 'test'
else f'split/{split_scheme}/seq_test.json')
file = annotations / relative
if not file.is_file():
raise ValueError(f'Official split missing: {file}')
for x in load(file):
key = tuple(x)
if key in splits:
raise ValueError('Conflicting official splits')
splits[key] = (split, relative)
for x in info:
seq, subject, frame, camera = x
if camera not in range(4) or subject not in (0, 1):
raise ValueError(f'Unexpected official sample key: {x}')
name = '__'.join(map(str, x)).replace('/', '__')
split, split_ref = splits.get(tuple(x), ('unknown', None))
rows.append({'image': stream / seq / f'{CAMS[camera]}_{frame}.png',
'camera_id': CAMS[camera], 'sequence': seq, 'source_frame_id': str(frame),
'sample_id': name, 'subject': subject, 'split': split, 'source_split': split,
'annotation_key': name, 'split_ref': split_ref})
else:
for p in sorted(stream.rglob('*.png')):
m = re.fullmatch(r'(north_east|south_east|north_west|south_west)_color_(\d+)', p.stem)
if not m or len(p.relative_to(stream).parts) != 3:
raise ValueError(f'Unexpected OakInk image path: {p}')
rows.append({'image': p, 'camera_id': m[1] + '_color',
'sequence': p.parent.relative_to(stream).as_posix(), 'source_frame_id': m[2],
'sample_id': p.relative_to(stream).as_posix(), 'subject': None,
'split': 'unknown', 'source_split': 'unknown'})
if not rows:
raise ValueError('No OakInk images')
return rows
def select_rows(rows, dataset, phase, count, seed):
if phase == 'full':
return rows
strata = defaultdict(list)
for r in rows:
strata[r['source_split'] if dataset == 'EgoHOS' else (r['split'], r['camera_id'])].append(r)
rng = random.Random(seed)
return [r for key in sorted(strata) for r in rng.sample(strata[key], min(count, len(strata[key])))]
def groups(rows, dataset, chunk):
buckets = defaultdict(list)
for r in rows:
with Image.open(r['image']) as im:
size = im.size
if dataset == 'EgoHOS':
key = (r['source_split'], r['camera_id'], size)
else:
# Source frame-number intervals keep cameras under a common sequence namespace.
key = (r['sequence'], r['subject'], int(r['source_frame_id']) // chunk, r['camera_id'], size)
buckets[key].append(r)
result = []
for key in sorted(buckets, key=str):
batch = sorted(buckets[key], key=lambda r: (int(r.get('source_frame_id', 0)), r['sample_id']))
if dataset == 'EgoHOS':
for start in range(0, len(batch), chunk):
sequence = f'{key[0]}_{key[2][0]}x{key[2][1]}_{start//chunk:06d}'
result.append((sequence, key[1], key[2], batch[start:start+chunk]))
else:
name = key[0].replace('/', '__')
person = '' if key[1] is None else f'__person{key[1]}'
sequence = f'{name}{person}__window{key[2]:06d}_{key[4][0]}x{key[4][1]}'
result.append((sequence, key[3], key[4], batch))
return result
def read_pickle(path):
# Only called with explicit --trust-pickle for source annotation archives.
with path.open('rb') as f:
return pickle.load(f)
def numeric(value, shape, name):
if isinstance(value, torch.Tensor):
value = value.detach().cpu().numpy()
a = np.asarray(value, dtype=np.float32)
if a.shape != shape or not np.isfinite(a).all():
raise ValueError(f'{name}: expected finite {shape}, got {a.shape}')
return a
def se3(value, name):
a = numeric(value, (4, 4), name)
if not (np.allclose(a[3], [0, 0, 0, 1], atol=1e-5) and
np.allclose(a[:3, :3].T @ a[:3, :3], np.eye(3), atol=1e-4) and
np.isclose(np.linalg.det(a[:3, :3]), 1, atol=1e-4)):
raise ValueError(f'Invalid rigid transform: {name}')
return a
def copy_mesh(source, dst, root, index):
lines = source.read_text().splitlines()
materials = [n for line in lines if line.startswith('mtllib ') for n in shlex.split(line)[1:]]
missing_materials = [n for n in materials if not safe_path(source.parent, n).is_file()]
if missing_materials and len(missing_materials) != len(materials):
raise ValueError(f'Partly missing OBJ materials need review: {source}: {missing_materials}')
# Official OakInk loader uses skip_materials=True; dangling source references are documented.
if missing_materials:
lines = [line for line in lines if not line.startswith(('mtllib ', 'usemtl '))]
vertices = np.array([[float(v) for v in line.split()[1:4]] for line in lines if line.startswith('v ')])
if vertices.ndim != 2 or vertices.shape[1] != 3 or not np.isfinite(vertices).all():
raise ValueError(f'Invalid OBJ: {source}')
center = (vertices.min(0) + vertices.max(0)) / 2
shifted = iter(vertices - center)
output = []
for line in lines:
if line.startswith('v '):
v = next(shifted)
line = 'v ' + ' '.join(format(x, '.12g') for x in v) + (' ' + ' '.join(line.split()[4:]) if len(line.split()) > 4 else '')
output.append(line)
dst.parent.mkdir(parents=True, exist_ok=True)
dst.write_text('\n'.join(output) + '\n')
sources = [locator(source, root, index)]
for line in lines:
if line.startswith('mtllib '):
for name in shlex.split(line)[1:]:
mtl = safe_path(source.parent, name)
dest = safe_path(dst.parent, name)
dest.parent.mkdir(parents=True, exist_ok=True)
shutil.copy2(mtl, dest)
sources.append(locator(mtl, root, index))
for entry in mtl.read_text().splitlines():
if entry.strip().startswith(('map_', 'bump ', 'disp ', 'decal ', 'norm ')):
texture = shlex.split(entry)[-1]
src = safe_path(mtl.parent, texture)
to = safe_path(dest.parent, texture)
to.parent.mkdir(parents=True, exist_ok=True)
shutil.copy2(src, to)
sources.append(locator(src, root, index))
return center.tolist(), sources, missing_materials
def oak_object_asset(view, rows, meta, root, index):
objid = rows[0]['sequence'].split('/')[0].split('_')[0]
mesh = find_one(root, 'obj') / (objid + '.obj')
ref = f'annotation/object/{objid}/assets/{objid}.obj'
center, sources, missing_materials = copy_mesh(mesh, view / ref, root, index)
meta['components']['object_mesh'] = {'available': True, 'schema_id': 'mesh/obj/v1', 'data_ref': ref,
'axes': [], 'valid': True, 'unit': 'm', 'source_locator': sources,
'provenance': {'kind': 'format_conversion', 'method': 'subtract (min(vertices)+max(vertices))/2, official oikit load_object; remove dangling material bindings only if all referenced MTL files are absent in source',
'subtracted_center': center, 'source_missing_materials': missing_materials}}
dump(view / f'annotation/object/{objid}/metainfo.json', {'object_id': objid, 'identity_scope': 'sequence',
'scope_id': meta['sequence_id'], 'source_object_id': objid, 'has_model': True,
'mesh_ref': ref, 'source_locator': sources, 'association_basis': 'official sequence prefix object ID'})
def oak_geometry(view, rows, frames, meta, root, index, anno, split_scheme):
count = len(rows)
keys = [r['annotation_key'] for r in rows]
arrays = {'intrinsic': [], 'extrinsic': [], 'xyz': [], 'pose': []}
objid = rows[0]['sequence'].split('/')[0].split('_')[0]
for i, key in enumerate(keys):
sources = {}
for name in ('cam_intr', 'hand_j', 'general_info', 'obj_transf'):
p = anno / name / (key + '.pkl')
# Some documentation spells this directory obj_trasnf; code uses obj_transf.
if name == 'obj_transf' and not p.exists():
p = anno / 'obj_trasnf' / (key + '.pkl')
sources[name] = locator(p, root, index)
sources[name]['record'] = key
value = read_pickle(p)
if name == 'cam_intr':
k = numeric(value, (3, 3), name)
if not np.allclose(k[2], [0, 0, 1]) or min(k[0, 0], k[1, 1]) <= 0:
raise ValueError('Invalid pinhole K')
arrays['intrinsic'].append(k)
elif name == 'hand_j':
arrays['xyz'].append(numeric(value, (21, 3), name))
elif name == 'obj_transf':
arrays['pose'].append(se3(value, name))
else:
arrays['extrinsic'].append(se3(value['cam_extr'], 'T_camera_from_world'))
frames[i]['annotation_sources'] = sources
frames[i]['source_subject_flag'] = rows[i]['subject']
if rows[i]['split_ref']:
frames[i]['split_source_locator'] = locator(anno / rows[i]['split_ref'], root, index)
frames[i]['annotation_matches'] = {name: {'source_frame_id': key, 'source_timestamp_ns': None,
'clock_domain': None, 'match_method': 'index_map', 'delta_ns': None} for name in sources}
arrays = {k: np.stack(v) for k, v in arrays.items()}
xyz = np.full((count, 2, 21, 3), np.nan, np.float32)
xyz[:, 1] = arrays['xyz']
valid = np.zeros((count, 2, 21), bool)
valid[:, 1] = True
uv = np.full((count, 2, 21, 2), np.nan, np.float32)
homogeneous = np.einsum('tij,tkj->tki', arrays['intrinsic'], arrays['xyz'])
projectable = homogeneous[:, :, 2] > 0
uv[:, 1][projectable] = (homogeneous[:, :, :2][projectable] / homogeneous[:, :, 2:][projectable])
uv_valid = valid.copy()
uv_valid[:, 1] &= projectable
common_source = {'file': 'camera/frames.jsonl', 'fields': ['annotation_sources'], 'records': 'all frame_index rows'}
policy = {'rule': 'source present AND finite/numerical checks; no additional official QA input',
'scope': 'per joint for keypoints; per frame for camera/pose',
'official_split_is_not_visibility': True, 'local_excluded_frame_indices': []}
specs = [('intrinsic', 'camera/pinhole/v1', 'camera/intrinsic.pt', arrays['intrinsic'], np.ones(count, bool), ['T', 3, 3]),
('extrinsic', 'transform/se3/v1', 'camera/extrinsic.pt', arrays['extrinsic'], np.ones(count, bool), ['T', 4, 4]),
('keypoints_xyz', 'keypoints/xyz/v1', 'annotation/keypoints/xyz.pt', xyz, valid, ['T', 'hand', 'keypoint', 'xyz']),
('keypoints_uv', 'keypoints/uv/v1', 'annotation/keypoints/uv.pt', uv, uv_valid, ['T', 'hand', 'keypoint', 'uv']),
('object_pose', 'object/rigid/v1', f'annotation/object/{objid}/pose.pt', arrays['pose'], np.ones(count, bool), ['T', 4, 4])]
for name, schema, ref, data, ok, axes in specs:
vref = ref.replace('.pt', '_valid.pt')
tensor(view, ref, data)
tensor(view, vref, ok)
extra = {'valid_policy': policy}
if name.startswith('keypoints'):
extra.update(keypoint_schema='mano21/v1', coordinate_frame='camera',
unit='pixel' if name.endswith('uv') else 'm')
if name in ('extrinsic', 'object_pose'):
extra.update(unit='m', convention='T_camera_from_world' if name == 'extrinsic' else 'T_camera_from_object')
meta['components'][name] = component(schema, ref, axes, vref, ['T', 'hand', 'keypoint'] if ok.ndim == 3 else ['T'],
common_source, 'K @ official camera-space hand_j; positive Z only' if name.endswith('uv') else 'official per-sample array, float32; right-hand slot 1',
kind='derived' if name.endswith('uv') else 'format_conversion', **extra)
oak_object_asset(view, rows, meta, root, index)
meta['camera'].update(model='pinhole', schema_id='camera/pinhole/v1')
meta.update(split_scheme=split_scheme, split_source_locator={'file': 'camera/frames.jsonl', 'field': 'split_source_locator'})
def build_view(out, seq, cam, size, rows, args, index):
view = out / 'data' / seq / cam
view.mkdir(parents=True)
frames = []
for i, r in enumerate(rows):
src = locator(r['image'], args.input, index)
frames.append({'frame_index': i, 'sample_id': r['sample_id'], 'source_frame_id': r.get('source_frame_id', r['image'].name),
'timestamp_ns': None, 'clock_domain': None, 'source_locator': src,
'split': r['split'], 'source_split': r['source_split']})
if 'mask' in r:
frames[-1]['mask_source_locator'] = locator(r['mask'], args.input, index)
source_ref = {'file': 'camera/frames.jsonl', 'field': 'source_locator', 'records': 'all frame_index rows'}
count = len(rows)
storage, proof = encode([r['image'] for r in rows], view / 'observation/rgb.mkv')
tensor(view, 'observation/rgb_valid.pt', np.ones(count, bool))
comps = {'rgb': component('rgb/uint8/v1', 'observation/rgb.mkv', ['T', 'height', 'width', 'RGB'],
'observation/rgb_valid.pt', ['T'], source_ref, 'exact source JPEG remux or exact RGB round-trip re-encoding', storage=storage)}
ego = args.dataset == 'EgoHOS'
meta = {'schema_version': SCHEMA_VERSION, 'dataset_id': args.dataset, 'release_id': RELEASE_ID,
'sequence_id': seq, 'camera_id': cam, 'sample_type': 'image' if ego else 'video',
'num_frames': count, 'hand_slots': ['left', 'right'], 'view_type': 'ego' if ego else 'exo',
'split': rows[0]['split'] if len({r['split'] for r in rows}) == 1 else 'unknown',
'sampling': {'type': ('single' if count == 1 else 'independent') if ego else 'sparse',
'source_fps': None, 'frames_ref': 'camera/frames.jsonl', 'strategy': args.phase,
'seed': args.seed, 'timestamps': 'unknown; no timestamps inferred from filenames or MKV PTS'},
'camera': {'model': 'unknown', 'schema_id': None, 'image_size': list(size)}, 'components': comps}
proofs = {'rgb': proof}
missing = {'depth': 'not provided by selected source image release',
'mano': 'not exported: model profile/flat-hand-mean/translation conversion not empirically verified',
'visibility': 'no independent source visibility input; never inferred from valid',
'contact': 'no verified per-entity or vertex contact annotations in selected input'}
if ego:
meta.update(split_scheme='EgoHOS-official-four-directories', split_source_locator=source_ref)
storage, proofs['segment'] = encode([r['mask'] for r in rows], view / 'annotation/segment/mask.mkv', labels=True)
tensor(view, 'annotation/segment/mask_valid.pt', np.ones(count, bool))
labels = [{'mask_value': 9 if i == 0 else i, 'category_id': name,
'entity_id': 'hand_left' if i == 1 else 'hand_right' if i == 2 else None,
'part_id': None, 'source_instance_id': None, 'source_attributes': {'source_class_id': i}}
for i, name in enumerate(LABELS)]
jsonl(view / 'annotation/segment/instances.jsonl', [{'frame_index': i, 'labels': labels} for i in range(count)])
comps['segment'] = component('segment/uint16_labels/v1', 'annotation/segment/mask.mkv', ['T', 'height', 'width'],
'annotation/segment/mask_valid.pt', ['T'], {'file': 'camera/frames.jsonl', 'field': 'mask_source_locator'},
'source 0 background -> 9; 1..8 unchanged; exact uint16 round-trip',
storage=storage, segmentation_type='semantic', mapping_ref='annotation/segment/instances.jsonl',
coverage={'kind': 'partial', 'meaning': 'hands and selected interacting object categories; background is source task background, not exhaustive object annotation'},
valid_policy={'rule': 'paired source label exists, shape and integer categories verified; no additional official QA supplied', 'local_excluded_frame_indices': []})
missing.update(intrinsic='source calibration absent', extrinsic='source calibration absent',
keypoints='source keypoints absent', object='semantic classes do not establish instance identity/mesh/pose',
contact='raw package lacks contact/; interaction-order categories are not per-entity contact labels')
elif args.annotations:
oak_geometry(view, rows, frames, meta, args.input, index, args.annotations, args.split_scheme)
else:
missing.update(intrinsic='anno_v2_1.zip missing', extrinsic='anno_v2_1.zip missing',
keypoints='anno_v2_1.zip missing', object_pose='anno_v2_1.zip missing; canonical mesh does not establish camera-space pose')
if args.object_assets_present:
oak_object_asset(view, rows, meta, args.input, index)
else:
missing['object_mesh'] = 'image/obj.zip exists upstream but has not been downloaded/extracted into this input'
meta['split_reason'] = 'official split files are in missing anno_v2_1.zip; unknown is not a new split'
for name, reason in missing.items():
comps[name] = {'available': False, 'reason': reason}
jsonl(view / 'camera/frames.jsonl', frames)
dump(view / 'metainfo.json', meta)
dump(view / 'encoding_validation.json', proofs)
return view.relative_to(out).as_posix()
def recipe(args):
names = ['preprocess.py', 'media.py', 'validate.py', 'acquire.py', 'schema.json', 'CONTRACT.md']
return {'dataset': args.dataset, 'chunk': args.chunk, 'seed': args.seed,
'annotations': bool(args.annotations), 'split_scheme': args.split_scheme,
'code_sha256': {n: sha(HERE / n) for n in names}}
def approve(root, reviewer):
from validate import check_inventory
report = root / 'doc/validation/report.json'
d = load(report)
check_inventory(root, d['file_hashes'])
if not reviewer.strip() or not d['automatic_validation_passed']:
raise ValueError('Reviewer and passing automatic checks required')
# A human runs this only AFTER viewing the HTML. It is a record, not automatic approval.
dump(root / 'doc/validation/human_review.json', {'reviewer': reviewer, 'phase': d['phase'],
'report_sha256': sha(report), 'recipe': d['recipe'], 'approved': True,
'statement': 'I inspected the listed HTML sample IDs and accept the documented scope and limitations.'})
def require_review(root):
from validate import check_inventory
report = root / 'doc/validation/report.json'
reviewed = load(root / 'doc/validation/human_review.json')
if not reviewed.get('approved') or reviewed['report_sha256'] != sha(report):
raise ValueError('Missing/stale human review; inspect HTML and run approve')
result = load(report)
check_inventory(root, result['file_hashes'])
return result
def run(args):
if args.dataset != "EgoHOS":
raise ValueError("This v1.1 builder supports EgoHOS only; OakInk numeric bundles are not adapted here")
if args.dataset == 'OakInk-v1' and not args.annotations and not args.allow_rgb_only:
raise ValueError('OakInk annotations absent. Supply --annotations + --trust-pickle, or explicitly select --allow-rgb-only (limited scope).')
if args.annotations and (not args.trust_pickle or not args.annotations.resolve().is_relative_to(args.input.resolve())):
raise ValueError('--annotations must be under --input and requires --trust-pickle; pickle can execute code')
if args.out.exists():
raise ValueError('Output exists; choose a fresh directory. Incomplete output is never reused as a release.')
expected = recipe(args)
if args.phase == 'full':
if not args.pilot:
raise ValueError('Full processing requires --pilot with a human review')
reviewed = require_review(args.pilot)
if reviewed['phase'] != 'pilot' or reviewed['recipe'] != expected:
raise ValueError('Pilot recipe does not match; re-run and review pilot after code/config changes')
acquisition = args.input / 'acquisition.json'
if not acquisition.exists() or load(acquisition).get('command') != 'extract' or load(acquisition).get('dataset') != args.dataset:
raise ValueError('Full processing requires complete, verified acquire.py extract input, not a partial pilot download')
index = source_index(args.input)
args.object_assets_present = any(p.is_dir() for p in args.input.rglob('obj')) if args.dataset == 'OakInk-v1' else False
if args.phase == 'full':
for pf in (args.pilot / 'data').glob('*/*/camera/frames.jsonl'):
for line in pf.read_text().splitlines():
f = json.loads(line)
for field in ('source_locator', 'mask_source_locator'):
if field in f:
old = f[field]
current = index.get(old['extracted_path'])
if current is None or current['sha256'] != old['extracted_sha256']:
raise ValueError('Full input differs from reviewed pilot source samples')
rows = inventory_ego(args.input) if args.dataset == 'EgoHOS' else inventory_oak(args.input, args.annotations, args.split_scheme)
if args.phase == 'full' and args.dataset == 'EgoHOS':
expected_counts = dict(train=8993, val=1124, test_indomain=1126, test_outdomain=500)
actual_counts = {s: sum(r['source_split'] == s for r in rows) for s in expected_counts}
if actual_counts != expected_counts:
raise ValueError(f'Incomplete/wrong EgoHOS full inventory: {actual_counts}; expected {expected_counts}')
ids = [r['sample_id'] for r in rows]
if len(set(ids)) != len(ids):
raise ValueError('Duplicate sample IDs')
selected = select_rows(rows, args.dataset, args.phase, args.per_stratum, args.seed)
plan = groups(selected, args.dataset, args.chunk)
raw_bytes = sum(r['image'].stat().st_size for r in selected)
# Conservative preflight, then check again before each view; no claim of exact compression ratio.
estimated = max(raw_bytes * 4, max(w*h*len(rs)*8 for _, _, (w, h), rs in plan)) + 1024**3
args.out.parent.mkdir(parents=True, exist_ok=True)
if shutil.disk_usage(args.out.parent).free < estimated:
raise ValueError(f'Estimated working/output space {estimated/1e9:.1f} GB exceeds free space')
args.out.mkdir()
(args.out / 'script').mkdir()
(args.out / 'doc').mkdir()
for p in HERE.glob('*.py'):
shutil.copy2(p, args.out / 'script' / p.name)
for name in ['schema.json', 'CONTRACT.md', 'requirements.txt', 'README.md',
'EgoHOS_DATA_MAPPING.md', 'OakInk-v1_DATA_MAPPING.md']:
shutil.copy2(HERE / name, args.out / 'script' / name)
shutil.copytree(HERE / 'source_evidence', args.out / 'script/source_evidence')
for name in ['schema.json', 'CONTRACT.md']:
shutil.copy2(HERE / name, args.out / 'doc' / name)
mapping = HERE / f'{args.dataset}_DATA_MAPPING.md'
for name in ['DATA_MAPPING.md', 'RAW_TO_SHARED.md']:
shutil.copy2(mapping, args.out / 'doc' / name)
shutil.copy2(HERE / 'README.md', args.out / 'doc/RUNBOOK.md')
views = []
for i, (seq, cam, size, batch) in enumerate(plan):
if shutil.disk_usage(args.out).free < size[0]*size[1]*len(batch)*8 + 512*1024**2:
raise RuntimeError('Low disk; stopped before next view, output remains incomplete')
views.append(build_view(args.out, seq, cam, size, batch, args, index))
print(f'{i+1}/{len(plan)} {seq}/{cam} T={len(batch)}', flush=True)
manifest = {'dataset': args.dataset, 'phase': args.phase, 'recipe': expected,
'inventory_samples': len(rows), 'selected_samples': len(selected), 'views': views,
'input_sources_sha256': sha(args.input / 'sources.jsonl'),
'sample_selection': {'seed': args.seed, 'per_stratum': args.per_stratum, 'pilot_strata': 'official source split or split x camera'},
'source_inventory': {'sample_ids_sha256': hashlib.sha256('\n'.join(sorted(ids)).encode()).hexdigest()},
'human_status': 'pending', 'command': sys.argv,
'limitations': ['OakInk MANO conversion not implemented until model-profile and translation parity verified',
'OakInk-Shape/OakBase excluded: object-space grasp/knowledge assets are not synchronized camera observations',
'No source visibility/contact guessed from geometry or masks']}
if args.phase == 'full':
shutil.copy2(args.pilot / 'doc/validation/human_review.json', args.out / 'doc/pilot_human_review.json')
dump(args.out / 'doc/build.json', manifest)
from validate import validate_release
validate_release(args.out, args.per_stratum, args.seed, source_root=args.input)
def main():
p = argparse.ArgumentParser(description=__doc__)
sub = p.add_subparsers(dest='command', required=True)
b = sub.add_parser('build')
b.add_argument('--dataset', choices=['EgoHOS', 'OakInk-v1'], required=True)
b.add_argument('--input', type=Path, required=True)
b.add_argument('--out', type=Path, required=True)
b.add_argument('--phase', choices=['pilot', 'full'], default='pilot')
b.add_argument('--pilot', type=Path)
b.add_argument('--chunk', type=int, default=128)
b.add_argument('--per-stratum', type=int, default=4)
b.add_argument('--seed', type=int, default=20260928)
b.add_argument('--annotations', type=Path)
b.add_argument('--split-scheme', choices=['split0', 'split1', 'split2', 'split0_ho'], default='split0')
b.add_argument('--trust-pickle', action='store_true')
b.add_argument('--allow-rgb-only', action='store_true')
a = sub.add_parser('approve', help='Human review record; never run automatically')
a.add_argument('--release', type=Path, required=True)
a.add_argument('--reviewer', required=True)
u = sub.add_parser('upload', help='Upload reviewed FULL release to the requested raw repository')
u.add_argument('--release', type=Path, required=True)
args = p.parse_args()
if args.command == 'build':
if args.chunk < 1 or args.per_stratum < 1:
p.error('chunk and per-stratum must be positive')
run(args)
elif args.command == 'approve':
approve(args.release, args.reviewer)
else:
from validate import check_inventory
d = load(args.release / 'doc/validation/report.json')
if d['dataset'] != 'EgoHOS':
raise ValueError('This v1.1 uploader supports EgoHOS only')
d = require_review(args.release)
if d['phase'] != 'full':
raise ValueError(f'Pilot releases cannot be uploaded as {RELEASE_ID}')
check_inventory(args.release, d['file_hashes'])
from huggingface_hub import HfApi
target = f'{d["dataset"]}/{RELEASE_ID}'
api = HfApi()
# Refuse to merge into an existing release with stale files.
existing = api.list_repo_files('ParityLab/Hand-Datasets-Raw', repo_type='dataset')
if any(x.startswith(target + '/') for x in existing):
raise ValueError(f'Remote {target} already exists; publish a new version or review replacement separately')
from huggingface_hub import CommitOperationAdd
files = sorted((p for p in args.release.rglob('*') if p.is_file() and '__pycache__' not in p.parts),
key=lambda p: (p.relative_to(args.release).parts[0] == 'doc', p.as_posix()))
# Bounded commits avoid a single enormous commit; publish build/review documents last.
for start in range(0, len(files), 128):
operations = [CommitOperationAdd(path_in_repo=target + '/' + f.relative_to(args.release).as_posix(),
path_or_fileobj=f) for f in files[start:start+128]]
result = api.create_commit(repo_id='ParityLab/Hand-Datasets-Raw', repo_type='dataset',
operations=operations, commit_message=f'Add reviewed {target} files {start+1}-{min(start+128, len(files))}')
print(result, flush=True)
if __name__ == '__main__':
main()