teacher jpg added
This commit is contained in:
Adam Wojdyla
parent
707400c7ef
commit
28c8b93256
196
jupyter.ipynb
196
jupyter.ipynb
@ -2,7 +2,7 @@
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"cells": [
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{
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"cell_type": "code",
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"execution_count": 18,
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"execution_count": 1,
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"name": "#%%\n"
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@ -13,7 +13,7 @@
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"name": "stderr",
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"output_type": "stream",
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"text": [
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"/var/folders/t3/dwnz0lh916ng4w7bzf0z56ym0000gn/T/ipykernel_20610/17056051.py:11: DeprecationWarning: Importing display from IPython.core.display is deprecated since IPython 7.14, please import from IPython display\n",
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"/var/folders/t3/dwnz0lh916ng4w7bzf0z56ym0000gn/T/ipykernel_26663/17056051.py:11: DeprecationWarning: Importing display from IPython.core.display is deprecated since IPython 7.14, please import from IPython display\n",
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" from IPython.core.display import display, HTML\n"
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]
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},
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@ -47,7 +47,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 19,
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"execution_count": 2,
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@ -113,7 +113,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 20,
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"execution_count": 3,
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@ -156,7 +156,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 21,
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"execution_count": 4,
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"name": "#%%\n"
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@ -191,12 +191,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 22,
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"metadata": {
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"pycharm": {
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"name": "#%%\n"
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}
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},
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"execution_count": null,
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"outputs": [],
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"source": [
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"def compress_show_gray_images(img_name,k):\n",
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@ -213,28 +208,31 @@
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" axes[1].set_title(\"compression ratio={:.2f}\".format(compression_ratio)+\"%\")\n",
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" axes[1].imshow(reconst_img,cmap='gray')\n",
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" axes[1].axis('off')\n",
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" fig.tight_layout()"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {
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"pycharm": {
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"name": "#%% md\n"
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}
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},
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"source": [
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"W celu zbadania, jak jakość zrekonstruowanego obrazu zmienia się wraz z $k$ należy użyć poniższego interaktywnego widżetu."
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]
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},
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{
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"cell_type": "code",
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"execution_count": 23,
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" fig.tight_layout()\n",
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" # compression rate = 100% * (k * (height + width + k)) / (height + width)"
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],
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"metadata": {
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"collapsed": false,
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"pycharm": {
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"name": "#%%\n"
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}
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},
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}
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},
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{
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"cell_type": "markdown",
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"source": [
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"W celu zbadania, jak jakość zrekonstruowanego obrazu zmienia się wraz z $k$ należy użyć poniższego interaktywnego widżetu."
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],
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"metadata": {
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"collapsed": false,
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"pycharm": {
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"name": "#%% md\n"
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}
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}
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"outputs": [],
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"source": [
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"def compute_k_max(img_name):\n",
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@ -256,20 +254,24 @@
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" int_slider_widget.max = compute_k_max(img_name)\n",
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"\n",
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"list_widget.observe(update_k_max,'value')\n"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 24,
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],
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"metadata": {
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"collapsed": false,
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"pycharm": {
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"name": "#%%\n"
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},
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}
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"outputs": [],
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"source": [
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"# Print matrices\n",
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"def print_matrices(img_name, k):\n",
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" if (img_name not in gray_images.keys()):\n",
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" return\n",
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" \n",
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" image=gray_images[img_name]\n",
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" original_shape = image.shape\n",
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" print(f\"Input image dimensions. Width:{original_shape[1]} Height:{original_shape[0]}\")\n",
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@ -283,93 +285,57 @@
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" print('*' * 100)\n",
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" print(f\"Shape of V matrix: {V[:k,:].shape}\")\n",
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" print(f\"V MATRIX: {V[:k,:]}\")\n"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 25,
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],
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"metadata": {
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"collapsed": false,
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"pycharm": {
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"name": "#%%\n"
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}
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},
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"outputs": [
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{
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"data": {
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"application/vnd.jupyter.widget-view+json": {
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"model_id": "97ddd455e9c8432c9d06874ef2d8d4c8",
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"version_major": 2,
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"version_minor": 0
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},
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"text/plain": [
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"interactive(children=(Dropdown(description='img_name', options=('cat', 'astro', 'camera', 'coin', 'clock', 'te…"
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]
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},
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"metadata": {},
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"output_type": "display_data"
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},
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{
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"data": {
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"text/plain": [
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"<function __main__.print_matrices(img_name, k)>"
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]
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},
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"execution_count": 25,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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}
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"outputs": [],
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"source": [
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"interact(print_matrices, img_name=list_widget, k=int_slider_widget)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 26,
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],
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"metadata": {
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"collapsed": false,
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"pycharm": {
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"name": "#%%\n"
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}
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},
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"outputs": [
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{
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"data": {
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"application/vnd.jupyter.widget-view+json": {
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"model_id": "845d2b4394b04d5681141aac8e9cbc29",
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"version_major": 2,
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"version_minor": 0
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},
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"text/plain": [
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"interactive(children=(Dropdown(description='img_name', options=('cat', 'astro', 'camera', 'coin', 'clock', 'te…"
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]
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},
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"metadata": {},
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"output_type": "display_data"
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}
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],
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}
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"outputs": [],
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"source": [
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"interact(compress_show_gray_images,img_name=list_widget,k=int_slider_widget);"
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]
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],
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"metadata": {
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"collapsed": false,
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"pycharm": {
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"name": "#%%\n"
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}
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}
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},
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{
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"cell_type": "markdown",
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"source": [
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"### Ładowanie kolorowych obrazów"
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],
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"metadata": {
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"collapsed": false,
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"pycharm": {
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"name": "#%% md\n"
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}
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},
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"source": [
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"### Ładowanie kolorowych obrazów"
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]
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}
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},
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{
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"cell_type": "code",
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"execution_count": 27,
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"metadata": {
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"pycharm": {
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"name": "#%%\n"
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}
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},
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"execution_count": null,
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"outputs": [],
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"source": [
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"color_images = {\n",
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@ -378,9 +344,16 @@
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" \"coffee\":img_as_float(data.coffee()),\n",
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" \"rocket\":img_as_float(data.rocket()),\n",
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" \"koala\": img_as_float(Image.open('koala.jpeg')),\n",
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" \"orange\": img_as_float(Image.open('orange.jpeg'))\n",
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"}"
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]
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" \"orange\": img_as_float(Image.open('orange.jpeg')),\n",
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" \"teacher\": img_as_float(Image.open('teacher.jpeg'))\n",
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"}\n"
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],
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"metadata": {
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"collapsed": false,
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"pycharm": {
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"name": "#%%\n"
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}
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}
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},
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{
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"cell_type": "markdown",
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@ -489,12 +462,12 @@
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{
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"version_major": 2,
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"version_minor": 0
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},
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"text/plain": [
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"interactive(children=(Dropdown(description='img_name', options=('cat', 'astro', 'coffee', 'koala', 'orange'), …"
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"interactive(children=(Dropdown(description='img_name', options=('cat', 'astro', 'coffee', 'rocket', 'koala', '…"
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]
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},
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"metadata": {},
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@ -527,12 +500,12 @@
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"text/plain": [
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"interactive(children=(Dropdown(description='img_name', options=('cat', 'astro', 'coffee', 'koala', 'orange'), …"
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"interactive(children=(Dropdown(description='img_name', options=('cat', 'astro', 'coffee', 'rocket', 'koala', '…"
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]
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},
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"metadata": {},
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@ -629,10 +602,9 @@
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"execution_count": 17,
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"metadata": {
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"is_executing": true,
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"name": "#%%\n"
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}
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},
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@ -640,12 +612,12 @@
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{
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},
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"text/plain": [
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"interactive(children=(Dropdown(description='img_name', options=('cat', 'astro', 'coffee', 'koala', 'orange'), …"
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"interactive(children=(Dropdown(description='img_name', options=('cat', 'astro', 'coffee', 'rocket', 'koala', '…"
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]
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},
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"metadata": {},
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@ -661,7 +633,6 @@
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"execution_count": null,
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"metadata": {
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}
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},
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@ -673,7 +644,6 @@
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"execution_count": null,
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"metadata": {
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"name": "#%%\n"
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}
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},
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BIN
teacher.jpeg
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BIN
teacher.jpeg
Normal file
Binary file not shown.
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After Width: | Height: | Size: 91 KiB |
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