LAB 05 · 像素 patch 词典：拟合与重建

本地保存输出（非 Deepnote 云端运行）

按问题继续

真实MNIST patch的Lloyd拟合、词典中心、保留误差与历史输出

本地保存输出（非 Deepnote 云端运行）

{
  "identity": "v17 independent patch-fit",
  "fresh_process": true,
  "model_loaded": false,
  "labels_read": false,
  "labels_used_in_fit": false,
  "dictionary_frozen_during_evaluation": true,
  "monotonic_sse": true,
  "local_run": true,
  "cloud_run": false,
  "environment": {
    "python": "3.12.14",
    "numpy": "2.3.5"
  },
  "target_sha256": "ca069f616b511b5aa9d3e9ab88b6fd12741a5b9c1b66a8befe467e44a796ddd1",
  "heldout_mse": 0.037023347509276223
}