updated notebook

batdetect2_notebook.ipynb

@@ -6,9 +6,16 @@
    "source": [
     "# BatDetect2 - Demo\n",
     "\n",
-    "This notebook illustrates how to use Google Colab to run the bat detection code. Click [here](https://colab.research.google.com/github/macaodha/batdetect2/blob/master/batdetect2_notebook.ipynb) to run it on Colab.  \n",
+    "This notebook illustrates to run the BatDetect2 code. You can either run it locally on your own computer or on Google Colab. \n",
     "\n",
-    "Make sure to enable GPU usage on Colab for this Notebook to make it run faster.  "
+    "Click [here](https://colab.research.google.com/github/macaodha/batdetect2/blob/master/batdetect2_notebook.ipynb) to run it on This Colab. Make sure to enable GPU usage on Colab for this Notebook to make it run faster.  "
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Load the model"
    ]
   },
   {
@@ -19,8 +26,8 @@
    "source": [
     "# the following lines are only needed in Colab.\n",
     "# clone the code and change directory\n",
-    "!git clone https://github.com/macaodha/batdetect2\n",
+    "#!git clone https://github.com/macaodha/batdetect2\n",
-    "%cd batdetect2"
+    "#%cd batdetect2"
    ]
   },
   {
@@ -70,6 +77,13 @@
     "model, params = du.load_model(args['model_path'])"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Select the audio file and run the model"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 5,
@@ -77,7 +91,13 @@
    "outputs": [],
    "source": [
     "# choose an audio file\n",
-    "audio_file = 'example_data/audio/20180530_213516-EPTSER-LR_0_0.5.wav'"
+    "audio_file = 'example_data/audio/20180530_213516-EPTSER-LR_0_0.5.wav'\n",
+    "\n",
+    "# the following lines are only needed in Colab\n",
+    "# alternatively you can upload your own file\n",
+    "#from google.colab import files\n",
+    "#uploaded = files.upload()\n",
+    "#audio_file = list(uploaded.keys())[0]"
    ]
   },
   {
@@ -102,6 +122,13 @@
     "results = du.process_file(audio_file, model, params, args)"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Print the results"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 7,
@@ -148,6 +175,13 @@
     "    print('{}\\t{}\\t{}\\t{}'.format(ann['start_time'], ann['class_prob'], ann['low_freq'], ann['class']))"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Visualise the detections"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 8,
@@ -209,47 +243,6 @@
     "plt.title(os.path.basename(audio_file))\n",
     "plt.show()"
    ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "## Run on audio files stored in your Google Drive\n",
-    "## WIP"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 11,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "# mount your Google Drive in Colab\n",
-    "# this will open a new browser window, ask you to give permission, \n",
-    "# and then give you an access code you can paste here\n",
-    "#from google.colab import drive\n",
-    "#drive.mount('/content/drive')"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "We will assume that you have some audio files in directory called `sample_bat_audio` in your Google Drive. "
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 12,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "# load the audio files from Google Drive\n",
-    "#root_dir = \"drive/My Drive/\"\n",
-    "#audio_dir = root_dir + 'sample_bat_audio/'\n",
-    "#files = glob.glob(audio_dir + '*.wav')\n",
-    "#print('Found {} audio files.'.format(len(files)))"
-   ]
   }
  ],
  "metadata": {