1 files changed, 111 insertions, 2 deletions
diff --git a/megapixels/notebooks/datasets/megaface/megaface_prepare_flickr_api.ipynb b/megapixels/notebooks/datasets/megaface/prepare_flickr_api.ipynb
index 48133228..3c0dd631 100644
--- a/megapixels/notebooks/datasets/megaface/megaface_prepare_flickr_api.ipynb
+++ b/megapixels/notebooks/datasets/megaface/prepare_flickr_api.ipynb
@@ -4,12 +4,12 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "# Prepare Flickr API Batch CSV"
+    "# MegaFace: Prepare Flickr API Batch CSV"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 29,
+   "execution_count": 1,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -29,6 +29,115 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
+    "## Create the file meta CSV"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 29,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "fp_in_meta_files = '/data_store_hdd/datasets/people/megaface/research/megaface_meta_file.csv'\n",
+    "fp_out_meta_files = '/data_store_hdd/datasets/people/megaface/research/megaface_meta_file_ext.csv'\n",
+    "fp_out_meta_flickr = '/data_store_hdd/datasets/people/megaface/research/megaface_meta_flickr_02.csv'"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "df_files = pd.read_csv(fp_in_meta_files)\n",
+    "df_files.rename(columns={'subdir': 'filepath'}, inplace=True)\n",
+    "file_records = df_files.to_dict('records')\n",
+    "photo_ids = [x['photo_id'] for x in file_records]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 19,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "application/vnd.jupyter.widget-view+json": {
+       "model_id": "d91329c27b8b4fc4ae68eb817ea82e19",
+       "version_major": 2,
+       "version_minor": 0
+      },
+      "text/plain": [
+       "HBox(children=(IntProgress(value=0, max=4753520), HTML(value='')))"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "\n"
+     ]
+    }
+   ],
+   "source": [
+    "for file_record in tqdm(file_records):\n",
+    "  photo_id = Path(file_record['url']).stem.split('_')[0]\n",
+    "  filepath = f'{photo_id}.jpg'\n",
+    "  file_record['filepath'] = filepath\n",
+    "\n",
+    "df_meta_file = pd.DataFrame.from_dict(file_records)\n",
+    "df_meta_file.drop_duplicates(inplace=True)\n",
+    "df_meta_file.to_csv(fp_out_meta_files, index=False)\n",
+    "print(f'Wrote {len(df_meta_file)} lines')"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Create the NSID/count CSV"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 36,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Total users: 48,382\n",
+      "Total images: 3,311,471\n"
+     ]
+    }
+   ],
+   "source": [
+    "nsid_groups = df_meta_file.groupby('nsid')\n",
+    "results = []\n",
+    "for nsid, group in nsid_groups:\n",
+    "  results.append({'nsid': nsid, 'count': len(group)})\n",
+    "df_meta_flickr = pd.DataFrame.from_dict(results)\n",
+    "df_meta_flickr.to_csv(fp_out_meta_flickr, index=False)\n",
+    "\n",
+    "print(f'Total users: {len(results):,}')\n",
+    "print(f'Total images: {df_meta_flickr[\"count\"].sum():,}')"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
     "## Create CSV for API"
    ]
   },