coughing using teachable machine

apps/coughing/metadata.json

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+{"tfjsSpeechCommandsVersion":"0.4.0","modelName":"TMv2","timeStamp":"2024-09-07T13:40:30.200Z","wordLabels":["Background Noise","cough"]}

apps/coughing/model.json

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+{"modelTopology":{"class_name":"Model","config":{"name":"model1","layers":[{"name":"conv2d_1_input","class_name":"InputLayer","config":{"batch_input_shape":[null,43,232,1],"dtype":"float32","sparse":false,"name":"conv2d_1_input"},"inbound_nodes":[]},{"name":"conv2d_1","class_name":"Conv2D","config":{"filters":8,"kernel_initializer":{"class_name":"VarianceScaling","config":{"scale":1,"mode":"fan_avg","distribution":"uniform","seed":null}},"kernel_regularizer":null,"kernel_constraint":null,"kernel_size":[2,8],"strides":[1,1],"padding":"valid","data_format":"channels_last","dilation_rate":[1,1],"activation":"relu","use_bias":true,"bias_initializer":{"class_name":"Zeros","config":{}},"bias_regularizer":null,"activity_regularizer":null,"bias_constraint":null,"name":"conv2d_1","trainable":false,"batch_input_shape":[null,43,232,1],"dtype":"float32"},"inbound_nodes":[[["conv2d_1_input",0,0,{}]]]},{"name":"max_pooling2d_1","class_name":"MaxPooling2D","config":{"pool_size":[2,2],"padding":"valid","strides":[2,2],"data_format":"channels_last","name":"max_pooling2d_1","trainable":false},"inbound_nodes":[[["conv2d_1",0,0,{}]]]},{"name":"conv2d_2","class_name":"Conv2D","config":{"filters":32,"kernel_initializer":{"class_name":"VarianceScaling","config":{"scale":1,"mode":"fan_avg","distribution":"uniform","seed":null}},"kernel_regularizer":null,"kernel_constraint":null,"kernel_size":[2,4],"strides":[1,1],"padding":"valid","data_format":"channels_last","dilation_rate":[1,1],"activation":"relu","use_bias":true,"bias_initializer":{"class_name":"Zeros","config":{}},"bias_regularizer":null,"activity_regularizer":null,"bias_constraint":null,"name":"conv2d_2","trainable":false},"inbound_nodes":[[["max_pooling2d_1",0,0,{}]]]},{"name":"max_pooling2d_2","class_name":"MaxPooling2D","config":{"pool_size":[2,2],"padding":"valid","strides":[2,2],"data_format":"channels_last","name":"max_pooling2d_2","trainable":false},"inbound_nodes":[[["conv2d_2",0,0,{}]]]},{"name":"conv2d_3","class_name":"Conv2D","config":{"filters":32,"kernel_initializer":{"class_name":"VarianceScaling","config":{"scale":1,"mode":"fan_avg","distribution":"uniform","seed":null}},"kernel_regularizer":null,"kernel_constraint":null,"kernel_size":[2,4],"strides":[1,1],"padding":"valid","data_format":"channels_last","dilation_rate":[1,1],"activation":"relu","use_bias":true,"bias_initializer":{"class_name":"Zeros","config":{}},"bias_regularizer":null,"activity_regularizer":null,"bias_constraint":null,"name":"conv2d_3","trainable":false},"inbound_nodes":[[["max_pooling2d_2",0,0,{}]]]},{"name":"max_pooling2d_3","class_name":"MaxPooling2D","config":{"pool_size":[2,2],"padding":"valid","strides":[2,2],"data_format":"channels_last","name":"max_pooling2d_3","trainable":false},"inbound_nodes":[[["conv2d_3",0,0,{}]]]},{"name":"conv2d_4","class_name":"Conv2D","config":{"filters":32,"kernel_initializer":{"class_name":"VarianceScaling","config":{"scale":1,"mode":"fan_avg","distribution":"uniform","seed":null}},"kernel_regularizer":null,"kernel_constraint":null,"kernel_size":[2,4],"strides":[1,1],"padding":"valid","data_format":"channels_last","dilation_rate":[1,1],"activation":"relu","use_bias":true,"bias_initializer":{"class_name":"Zeros","config":{}},"bias_regularizer":null,"activity_regularizer":null,"bias_constraint":null,"name":"conv2d_4","trainable":false},"inbound_nodes":[[["max_pooling2d_3",0,0,{}]]]},{"name":"max_pooling2d_4","class_name":"MaxPooling2D","config":{"pool_size":[2,2],"padding":"valid","strides":[1,2],"data_format":"channels_last","name":"max_pooling2d_4","trainable":false},"inbound_nodes":[[["conv2d_4",0,0,{}]]]},{"name":"flatten_1","class_name":"Flatten","config":{"name":"flatten_1","trainable":false},"inbound_nodes":[[["max_pooling2d_4",0,0,{}]]]},{"name":"dropout_1","class_name":"Dropout","config":{"rate":0.25,"noise_shape":null,"seed":null,"name":"dropout_1","trainable":false},"inbound_nodes":[[["flatten_1",0,0,{}]]]},{"name":"dense_1","class_name":"Dense","config":{"units":2000,"activation":"relu","use_bias":true,"kernel_initializer":{"class_name":"VarianceScaling","config":{"scale":1,"mode":"fan_avg","distribution":"uniform","seed":null}},"bias_initializer":{"class_name":"Zeros","config":{}},"kernel_regularizer":null,"bias_regularizer":null,"activity_regularizer":null,"kernel_constraint":null,"bias_constraint":null,"name":"dense_1","trainable":false},"inbound_nodes":[[["dropout_1",0,0,{}]]]},{"name":"sequential_3","class_name":"Sequential","config":{"name":"sequential_3","layers":[{"class_name":"Dense","config":{"units":2,"activation":"softmax","use_bias":true,"kernel_initializer":{"class_name":"VarianceScaling","config":{"scale":1,"mode":"fan_avg","distribution":"normal","seed":null}},"bias_initializer":{"class_name":"Zeros","config":{}},"kernel_regularizer":null,"bias_regularizer":null,"activity_regularizer":null,"kernel_constraint":null,"bias_constraint":null,"name":"NewHeadDense","trainable":true,"batch_input_shape":[null,2000],"dtype":"float32"}}]},"inbound_nodes":[[["dense_1",0,0,{}]]]}],"input_layers":[["conv2d_1_input",0,0]],"output_layers":[["sequential_3",1,0]]},"keras_version":"tfjs-layers 1.3.1","backend":"tensor_flow.js"},"weightsManifest":[{"paths":["weights.bin"],"weights":[{"name":"NewHeadDense/kernel","shape":[2000,2],"dtype":"float32"},{"name":"NewHeadDense/bias","shape":[2],"dtype":"float32"},{"name":"conv2d_1/kernel","shape":[2,8,1,8],"dtype":"float32"},{"name":"conv2d_1/bias","shape":[8],"dtype":"float32"},{"name":"conv2d_2/kernel","shape":[2,4,8,32],"dtype":"float32"},{"name":"conv2d_2/bias","shape":[32],"dtype":"float32"},{"name":"conv2d_3/kernel","shape":[2,4,32,32],"dtype":"float32"},{"name":"conv2d_3/bias","shape":[32],"dtype":"float32"},{"name":"conv2d_4/kernel","shape":[2,4,32,32],"dtype":"float32"},{"name":"conv2d_4/bias","shape":[32],"dtype":"float32"},{"name":"dense_1/kernel","shape":[704,2000],"dtype":"float32"},{"name":"dense_1/bias","shape":[2000],"dtype":"float32"}]}]}

apps/coughing/teachable_machine_cough_detection.html

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+
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Cough Detection App - Teachable Machine</title>
+    <style>
+        body {
+            font-family: Arial, sans-serif;
+            text-align: center;
+            margin: 0;
+            padding: 20px;
+            background-color: #f0f8ff;
+        }
+        h1 {
+            color: #333;
+        }
+        .container {
+            margin-top: 50px;
+        }
+        button {
+            background-color: #4CAF50;
+            color: white;
+            padding: 15px 32px;
+            text-align: center;
+            font-size: 16px;
+            margin: 10px 0;
+            border: none;
+            cursor: pointer;
+        }
+        button:hover {
+            background-color: #45a049;
+        }
+        #log {
+            margin-top: 20px;
+            max-height: 300px;
+            overflow-y: auto;
+            border: 1px solid #ccc;
+            padding: 10px;
+            background-color: #fff;
+        }
+        .log-entry {
+            padding: 5px 0;
+        }
+    </style>
+</head>
+<body>
+    <h1>Cough Detection App</h1>
+    <div class="container">
+        <button onclick="startListening()">Start Listening</button>
+        <div id="log">
+            <h3>Log of Detected Coughs</h3>
+            <div id="cough-log"></div>
+        </div>
+        <div>
+            <h2>Total Detected Cough Events: <span id="cough-count">0</span></h2>
+        </div>
+    </div>
+
+    <script src="https://cdn.jsdelivr.net/npm/@tensorflow/tfjs@latest"></script>
+    <script src="https://cdn.jsdelivr.net/npm/@tensorflow-models/speech-commands"></script>
+
+    <script>
+        let recognizer;
+        let coughCount = 0;
+
+        async function loadModel() {
+            const URL = ''; // Update with the path to your model files
+            recognizer = speechCommands.create('BROWSER_FFT', undefined, URL + 'model.json', URL + 'metadata.json');
+            await recognizer.ensureModelLoaded();
+        }
+
+        async function startListening() {
+            await loadModel();
+            recognizer.listen(result => {
+                const scores = result.scores;
+                const labels = recognizer.wordLabels();
+                const coughScore = scores[labels.indexOf('Cough')];
+
+                if (coughScore > 0.75) { // Adjust the threshold as necessary
+                    logCough();
+                }
+            }, {
+                probabilityThreshold: 0.75,
+                overlapFactor: 0.5 // Adjust for responsiveness
+            });
+        }
+
+        function logCough() {
+            const now = new Date();
+            const log = document.getElementById('cough-log');
+            const newEntry = document.createElement('div');
+            newEntry.className = 'log-entry';
+            newEntry.textContent = `Cough detected at: ${now.toLocaleTimeString()}`;
+            log.appendChild(newEntry);
+            updateCount();
+        }
+
+        function updateCount() {
+            coughCount++;
+            document.getElementById('cough-count').textContent = coughCount;
+        }
+    </script>
+</body>
+</html>