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dev(narugo): embedding inverse #94

Merged
merged 12 commits into from
May 15, 2024
Merged

dev(narugo): embedding inverse #94

merged 12 commits into from
May 15, 2024

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narugo1992
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@narugo1992 narugo1992 commented May 14, 2024

import numpy as np
from huggingface_hub import hf_hub_download

from imgutils.tagging.wd14 import inv_wd14_by_predictions

model_name = 'ConvNext'
scale: int = 2000

samples = np.load(hf_hub_download(
    repo_id='deepghs/wd14_tagger_inversion',
    repo_type='dataset',
    filename=f'{model_name}/samples_{scale}.npz',
))

predictions, embeddings = samples['preds'], samples['embs']

inv_embs = inv_wd14_by_predictions(predictions, model_name=model_name, norm=True)
print('Inversed embeddings:', inv_embs)
print(inv_embs.shape)

expected_embs = embeddings / np.linalg.norm(embeddings, axis=-1)[..., None]
print('Expected embeddings:', expected_embs)
print(expected_embs.shape)

sims = (inv_embs * expected_embs).sum(axis=-1)
print('Similarities:', sims)
sim = sims.mean()
print('Mean Similarity:', sim)  # 0.997

@narugo1992 narugo1992 added the enhancement New feature or request label May 14, 2024
@narugo1992 narugo1992 self-assigned this May 14, 2024
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codecov bot commented May 14, 2024

Codecov Report

Attention: Patch coverage is 33.33333% with 10 lines in your changes are missing coverage. Please review.

Project coverage is 98.80%. Comparing base (803ee23) to head (d3dba8f).
Report is 2 commits behind head on main.

❗ Current head d3dba8f differs from pull request most recent head 195c8fa. Consider uploading reports for the commit 195c8fa to get more accurate results

Files Patch % Lines
imgutils/tagging/wd14.py 33.33% 10 Missing ⚠️
Additional details and impacted files
@@            Coverage Diff             @@
##             main      #94      +/-   ##
==========================================
- Coverage   99.16%   98.80%   -0.36%     
==========================================
  Files          93       93              
  Lines        2752     2766      +14     
==========================================
+ Hits         2729     2733       +4     
- Misses         23       33      +10     
Flag Coverage Δ
unittests 98.80% <33.33%> (-0.36%) ⬇️

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@narugo1992 narugo1992 merged commit 195c8fa into main May 15, 2024
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