from flask import Flask, render_template, Response, jsonify
import cv2
import mediapipe as mp
import numpy as np
import PoseModule as pm
app = Flask(__name__)
@app.route('/')
def index_1():
return render_template('index_1.html')
@app.route('/index.html')
def index():
return render_template('index.html')
def calculate_body_balance(joints_data):
# 在这里计算身体重心的位置
# 这里使用简单的平均值方法来计算重心
x = sum(j[0] for j in joints_data) / len(joints_data)
y = sum(j[1] for j in joints_data) / len(joints_data)
return x, y
def calculate_movement_range(joints_data):
# 在这里计算动作的幅度范围
# 这里使用简单的欧几里得距离来计算幅度
min_x = min(j[0] for j in joints_data)
max_x = max(j[0] for j in joints_data)
min_y = min(j[1] for j in joints_data)
max_y = max(j[1] for j in joints_data)
return ((max_x - min_x) ** 2 + (max_y - min_y) ** 2) ** 0.5
def check_pushup_range(lmList):
# 计算动作的幅度范围
movement_range = calculate_movement_range(lmList)
# 设置您的判断标准
min_range = 10 # 最小幅度范围
max_range = 1000 # 最大幅度范围
# 判断动作是否达标
if movement_range >= min_range and movement_range <= max_range:
return True
else:
return False
def calculate_center_of_gravity(lmList):
# Extract landmark coordinates
coords = []
for lm in lmList:
x, y, _ = lm
coords.append([x, y])
# Calculate centroid of the landmarks
centroid = np.mean(coords, axis=0)
# Calculate distance of markers from the centroid
distances = []
for coord in coords:
dist = np.linalg.norm(coord - centroid)
distances.append(dist)
# Calculate the weight of each marker
weights = [float(dist / sum(distances)) for dist in distances] # 强制转换为float型
# Calculate center of gravity
cog = np.array([0.0, 0.0])
for i, coord in enumerate(coords):
coord = np.array(coord, dtype=float) # 转换为Numpy数组,并确保元素类型为float
cog += weights[i] * coord
return cog
def generate_frames():
info = {"pushup_count": 0}
cap = cv2.VideoCapture(0)
detector = pm.poseDetector()
count = 0
direction = 0
form = 0
progress_position = 0
feedback = "Fix Form"
while cap.isOpened():
ret, img = cap.read() # 640 x 480
# Determine dimensions of video - Help with creation of box in Line 43
# print(width, height)
img = detector.findPose(img, False)
lmList = detector.findPosition(img, False)
# print(lmList)
if len(lmList) != 0:
elbow = detector.findAngle(img, 11, 13, 15)
shoulder = detector.findAngle(img, 13, 11, 23)
hip = detector.findAngle(img, 11, 23, 25)
# Percentage of success of pushup
per = np.interp(elbow, (90, 160), (0, 100))
# Bar to show Pushup progress
bar = np.interp(elbow, (90, 160), (380, 50))
# Check to ensure right form before starting the program
if elbow > 160 and shoulder > 40 and hip > 160 and check_pushup_range(lmList):
form = 1
# Check for full range of motion for the pushup
if form == 1:
if per == 0:
if elbow <= 90 and hip > 160:
feedback = "Up"
if direction == 0:
count += 0.5
direction = 1
else:
feedback = "Fix Form"
if per == 100:
if elbow > 160 and shoulder > 40 and hip > 160:
feedback = "Down"
if direction == 1:
count += 0.5
direction = 0
else:
feedback = "Fix Form"
# form = 0
# Draw Bar and Progress Bar
if form == 1:
cv2.rectangle(img, (580, 50), (600, 380), (255, 0, 0), 3)
cv2.rectangle(img, (580, int(bar)), (600, 380), (255, 0, 0), cv2.FILLED)
cv2.putText(img, f'{int(per)}%', (565, 430), cv2.FONT_HERSHEY_PLAIN, 1,
(0, 0, 0), 2)
# Add Progress Bar for Center of Gravity
cog = calculate_center_of_gravity(lmList)
x, y = cog
balance = calculate_body_balance(lmList[11:25]) # 取得身体关键点的数据
distance_to_balance = np.linalg.norm(cog - np.array(balance)) # 计算距离
min_distance = 0 # 最小距离
max_distance = 50 # 最大距离
min_x = -5.0 # 缩放范围最小值
max_x = 5.0 # 缩放范围最大值
progress_position = int(np.interp(distance_to_balance, (min_distance, max_distance), (min_x, max_x))+5)
if distance_to_balance <= 50: # 判断是否在推荐的重心范围内
balance_feedback = "In Balance"
else:
balance_feedback = "Out of Balance"
progress_bar = ""
for i in range(10):
if i == progress_position:
progress_bar += "|"
else:
progress_bar += "-"
cv2.putText(img, 'CoG:', (20, 40), cv2.FONT_HERSHEY_PLAIN, 1,
(0, 0, 0), 2)
cv2.putText(img, progress_bar, (100, 40), cv2.FONT_HERSHEY_PLAIN, 1,
(0, 0, 0), 2)
cv2.putText(img, '({:.2f}, {:.2f})'.format(x, y), (220, 40), cv2.FONT_HERSHEY_PLAIN, 1,
(0, 0, 0), 2)
cv2.putText(img, balance_feedback, (350, 40), cv2.FONT_HERSHEY_PLAIN, 1,
(0, 0, 255), 2)
# Pushup counter
cv2.rectangle(img, (0, 380), (100, 480), (255, 255, 255), cv2.FILLED)
cv2.putText(img, str(int(count)), (25, 455), cv2.FONT_HERSHEY_SIMPLEX, 2,
(0, 0, 0), 5)
# Feedback
cv2.rectangle(img, (500, 0), (640, 40), (255, 255, 255), cv2.FILLED)
cv2.putText(img, feedback, (500, 30), cv2.FONT_HERSHEY_SIMPLEX, 1,
(0, 0, 0), 2)
info["pushup_count"] = count
_, buffer = cv2.imencode('.jpg', img)
frame = buffer.tobytes()
yield frame, info
cap.release()
@app.route('/video_feed')
def video_feed():
def inner():
for frame, _ in generate_frames():
yield (b'--frame\r\n'
b'Content-Type: image/jpeg\r\n\r\n' + frame + b'\r\n')
return Response(inner(), mimetype='multipart/x-mixed-replace; boundary=frame')
@app.route('/data')
def data():
_, info = next(generate_frames())
return jsonify(info)
if __name__ == "__main__":
app.run(debug=True)
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温馨提示
本项目是一个基于 OpenCV-Python 和 Mediapipe 的俯卧撑计数应用,旨在利用计算机视觉技术来监测用户进行俯卧撑的动作并实时计数。通过结合 OpenCV 和 Mediapipe,我们能够实现对用户身体姿势的实时跟踪和分析,从而实现准确的俯卧撑计数。 python大作业-基于 OpenCV-Python 和 Mediapipe 的俯卧撑计数应用系统源码(高分项目).zip 是一个包含多个文件的压缩文件,提供了一个基于 OpenCV-Python 和 Mediapipe 库实现的俯卧撑计数应用系统的源码。 该压缩文件内包含了以下内容: 源码文件:包括俯卧撑计数应用系统的实现代码,可能包括数据预处理、姿态检测、计数算法等部分。 可能包含其他的辅助文件,例如训练数据或者其他需要的资源文件。 指导文档:详细介绍了项目的背景、目的、实现方法、代码结构、使用说明以及可能的结果分析等内容,帮助用户了解和使用该系统。 这个项目实现了一个基于姿态检测技术的俯卧撑计数应用系统,旨在帮助用户在进行俯卧撑锻炼时进行计数,并提供反馈。
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python大作业-基于OpenCV-Python和Mediapipe的俯卧撑计数应用系统源码(高分项目).zip (36个子文件)
python-project
.git
index 2KB
HEAD 23B
refs
heads
master 41B
tags
remotes
origin
HEAD 32B
objects
pack
pack-b465b85b4befba4fd089aee3fb33a4745189ba7f.rev 172B
pack-b465b85b4befba4fd089aee3fb33a4745189ba7f.idx 2KB
pack-b465b85b4befba4fd089aee3fb33a4745189ba7f.pack 2.99MB
info
description 73B
packed-refs 114B
info
exclude 240B
logs
HEAD 188B
refs
heads
master 188B
remotes
origin
HEAD 188B
hooks
post-update.sample 189B
sendemail-validate.sample 2KB
prepare-commit-msg.sample 1KB
commit-msg.sample 896B
pre-receive.sample 544B
update.sample 4KB
pre-commit.sample 2KB
pre-rebase.sample 5KB
applypatch-msg.sample 478B
fsmonitor-watchman.sample 5KB
push-to-checkout.sample 3KB
pre-applypatch.sample 424B
pre-push.sample 1KB
pre-merge-commit.sample 416B
config 309B
templates
index_1.html 1KB
index.html 4KB
PoseModule.py 3KB
main_demo1.py 7KB
.gitignore 368B
__pycache__
PoseModule.cpython-38.pyc 3KB
static
BG3.jpg 923KB
bga1.png 2.07MB
共 36 条
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资源评论
- 沐希2024-12-16资源很实用,内容详细,值得借鉴的内容很多,感谢分享。
- Paradie2024-05-11资源使用价值高,内容详实,给了我很多新想法,感谢大佬分享~
m明月Java3
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