Remove VQVAE stuff, did not work...

1 files changed, 0 insertions, 32 deletions

diff --git a/text_recognizer/networks/quantizer/kmeans.py b/text_recognizer/networks/quantizer/kmeans.py
deleted file mode 100644
index a34c381..0000000
--- a/text_recognizer/networks/quantizer/kmeans.py
+++ /dev/null
@@ -1,32 +0,0 @@
-"""K-means clustering for embeddings."""
-from typing import Tuple
-
-from einops import repeat
-import torch
-from torch import Tensor
-
-from text_recognizer.networks.quantizer.utils import norm, sample_vectors
-
-
-def kmeans(
-    samples: Tensor, num_clusters: int, num_iters: int = 10
-) -> Tuple[Tensor, Tensor]:
-    """Compute k-means clusters."""
-    D = samples.shape[-1]
-
-    means = sample_vectors(samples, num_clusters)
-
-    for _ in range(num_iters):
-        dists = samples @ means.t()
-        buckets = dists.max(dim=-1).indices
-        bins = torch.bincount(buckets, minlength=num_clusters)
-        zero_mask = bins == 0
-        bins_min_clamped = bins.masked_fill(zero_mask, 1)
-
-        new_means = buckets.new_zeros(num_clusters, D).type_as(samples)
-        new_means.scatter_add_(0, repeat(buckets, "n -> n d", d=D), samples)
-        new_means /= bins_min_clamped[..., None]
-        new_means = norm(new_means)
-        means = torch.where(zero_mask[..., None], means, new_means)
-
-    return means, bins