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Hand pose detection #187

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Hand pose detection #187

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6738201
Create about.txt
akhil-maker Oct 1, 2022
5a8db3d
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akhil-maker Oct 1, 2022
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1 change: 1 addition & 0 deletions 011/about.txt
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Hand pose detection using opencv
276 changes: 276 additions & 0 deletions 011/handy.ipynb
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{
"cells": [
{
"cell_type": "code",
"execution_count": 1,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Collecting mediapipe\n",
" Downloading mediapipe-0.8.9.1-cp37-cp37m-win_amd64.whl (48.5 MB)\n",
"Collecting opencv-python\n",
" Downloading opencv_python-4.5.5.62-cp36-abi3-win_amd64.whl (35.4 MB)\n",
"Requirement already satisfied: matplotlib in c:\\python3.7\\lib\\site-packages (from mediapipe) (3.0.3)\n",
"Collecting opencv-contrib-python\n",
" Downloading opencv_contrib_python-4.5.5.62-cp36-abi3-win_amd64.whl (42.2 MB)\n",
"Collecting absl-py\n",
" Downloading absl_py-1.0.0-py3-none-any.whl (126 kB)\n",
"Requirement already satisfied: attrs>=19.1.0 in c:\\python3.7\\lib\\site-packages (from mediapipe) (19.3.0)\n",
"Collecting protobuf>=3.11.4\n",
" Downloading protobuf-3.19.4-cp37-cp37m-win_amd64.whl (896 kB)\n",
"Requirement already satisfied: numpy in c:\\python3.7\\lib\\site-packages (from mediapipe) (1.17.4)\n",
"Requirement already satisfied: six in c:\\python3.7\\lib\\site-packages (from absl-py->mediapipe) (1.16.0)\n",
"Requirement already satisfied: cycler>=0.10 in c:\\python3.7\\lib\\site-packages (from matplotlib->mediapipe) (0.10.0)\n",
"Requirement already satisfied: python-dateutil>=2.1 in c:\\python3.7\\lib\\site-packages (from matplotlib->mediapipe) (2.8.2)\n",
"Requirement already satisfied: pyparsing!=2.0.4,!=2.1.2,!=2.1.6,>=2.0.1 in c:\\python3.7\\lib\\site-packages (from matplotlib->mediapipe) (2.4.7)\n",
"Requirement already satisfied: kiwisolver>=1.0.1 in c:\\python3.7\\lib\\site-packages (from matplotlib->mediapipe) (1.2.0)\n",
"Installing collected packages: protobuf, opencv-contrib-python, absl-py, opencv-python, mediapipe\n",
"Successfully installed absl-py-1.0.0 mediapipe-0.8.9.1 opencv-contrib-python-4.5.5.62 opencv-python-4.5.5.62 protobuf-3.19.4\n"
]
},
{
"name": "stderr",
"output_type": "stream",
"text": [
"WARNING: You are using pip version 21.3.1; however, version 22.0.3 is available.\n",
"You should consider upgrading via the 'c:\\python3.7\\python.exe -m pip install --upgrade pip' command.\n"
]
}
],
"source": [
"!pip install mediapipe opencv-python"
]
},
{
"cell_type": "code",
"execution_count": 1,
"metadata": {},
"outputs": [],
"source": [
"import mediapipe as mp\n",
"import cv2\n",
"import numpy as np\n",
"import uuid\n",
"import os"
]
},
{
"cell_type": "code",
"execution_count": 2,
"metadata": {},
"outputs": [],
"source": [
"mp_drawing = mp.solutions.drawing_utils\n",
"mp_hands = mp.solutions.hands"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"2. Draw Hands"
]
},
{
"cell_type": "code",
"execution_count": 22,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"<class 'mediapipe.python.solution_base.SolutionOutputs'>\n",
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"<class 'mediapipe.python.solution_base.SolutionOutputs'>\n",
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"<class 'mediapipe.python.solution_base.SolutionOutputs'>\n",
"<class 'mediapipe.python.solution_base.SolutionOutputs'>\n",
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]
}
],
"source": [
"cap = cv2.VideoCapture(0)\n",
"with mp_hands.Hands(min_detection_confidence=0.8, min_tracking_confidence=0.5, max_num_hands=5) as hands:\n",
" while cap.isOpened():\n",
" ret, frame = cap.read()\n",
"\n",
" #BGR 2 RGB\n",
" image = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)\n",
"\n",
" #flip on horizontal\n",
" image = cv2.flip(image, 1)\n",
"\n",
" #set flags\n",
" image.flags.writeable = False\n",
"\n",
" #Detection\n",
" results = hands.process(image)\n",
"\n",
" #Set flag to true\n",
" image.flags.writeable = True\n",
"\n",
" #RGB 2 BGR\n",
" image = cv2.cvtColor(image, cv2.COLOR_RGB2BGR)\n",
"\n",
" #Print results\n",
" # print(results)\n",
"\n",
" #Rendering results\n",
" if results.multi_hand_landmarks:\n",
" for num, hand in enumerate(results.multi_hand_landmarks):\n",
" mp_drawing.draw_landmarks(image, hand, mp_hands.HAND_CONNECTIONS,\n",
" mp_drawing.DrawingSpec(color=(121, 22, 76), thickness=2, circle_radius=4),\n",
" mp_drawing.DrawingSpec(color=(121, 44, 250), thickness=2, circle_radius=2))\n",
"\n",
"\n",
" cv2.imshow('Hand Tracking', image)\n",
"\n",
" if cv2.waitKey(10) & 0xFF == ord('q'):\n",
" break\n",
"cap.release()\n",
"cv2.destroyAllWindows()"
]
},
{
"cell_type": "code",
"execution_count": 19,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"frozenset({(5, 9), (10, 11), (5, 6), (15, 16), (13, 17), (18, 19), (1, 2), (6, 7), (0, 17), (3, 4), (9, 10), (0, 5), (2, 3), (14, 15), (11, 12), (19, 20), (0, 1), (9, 13), (17, 18), (13, 14), (7, 8)})\n"
]
}
],
"source": [
"print(mp_hands.HAND_CONNECTIONS)"
]
}
],
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