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image-compression
Commit 5abc68cc authored by Nathaniel Callens's avatar Nathaniel Callens
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function added

parents b574577b 8b6c1728
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Showing with 5 additions and 2 deletions
Encoding_decoding.ipynb
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...@@ -213,7 +213,7 @@ ...@@ -213,7 +213,7 @@
" diff (510, 638): difference of min and max of the 4 neighbors\n", " diff (510, 638): difference of min and max of the 4 neighbors\n",
" boundary (2300,): the boundary values after subtracting the very first pixel value\n", " boundary (2300,): the boundary values after subtracting the very first pixel value\n",
" predict (325380,): the list of predicted values\n", " predict (325380,): the list of predicted values\n",
" bins (num_bins)\n", " bins (num_bins - 1,): a list of threshold to cut the bins\n",
" A (3 X 3): system of equation\n", " A (3 X 3): system of equation\n",
" \n", " \n",
" \"\"\"\n", " \"\"\"\n",
...@@ -306,6 +306,9 @@ ...@@ -306,6 +306,9 @@
"outputs": [], "outputs": [],
"source": [ "source": [
"def encoder(error, list_dic, diff, bound, bins):\n", "def encoder(error, list_dic, diff, bound, bins):\n",
" \"\"\"\n",
" This function \n",
" \"\"\"\n",
" # copy the error matrix (including the boundary)\n", " # copy the error matrix (including the boundary)\n",
" encoded = np.copy(error).astype(int).astype(str).astype(object)\n", " encoded = np.copy(error).astype(int).astype(str).astype(object)\n",
" #diff = np.reshape(diff,(510,638))\n", " #diff = np.reshape(diff,(510,638))\n",
......
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