/
server.py
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/
server.py
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import os
from math import copysign, log10
from app import app
from flask import Flask, flash, request, redirect, render_template
from werkzeug.utils import secure_filename
# import the necessary packages
from colordescriptor import ColorDescriptor
from searcher import Searcher
import argparse
import cv2
ALLOWED_EXTENSIONS = set(['txt', 'pdf', 'png', 'jpg', 'jpeg', 'gif'])
def allowed_file(filename):
return '.' in filename and filename.rsplit('.', 1)[1].lower() in ALLOWED_EXTENSIONS
@app.route('/')
def upload_form():
return render_template('index.html')
@app.route('/', methods=['POST'])
def upload_file():
if request.method == 'POST':
# check if the post request has the file part
if 'file' not in request.files:
flash('No file part')
return redirect(request.url)
file = request.files['file']
if file.filename == '':
flash('No file selected for uploading')
return redirect(request.url)
if file and allowed_file(file.filename):
filename = secure_filename(file.filename)
file.save(os.path.join(app.config['UPLOAD_FOLDER'], filename))
# initialize the image descriptor
cd = ColorDescriptor((8, 12, 3))
# load the query image and describe it
photos_result = []
query = cv2.imread(app.config['UPLOAD_FOLDER']+"/"+filename)
features = cd.describe(query)
query_photo = {"score": 100, "photo": "queries/"+filename}
photos_result.append(query_photo)
# perform the search
searcher = Searcher("./index.csv")
results = searcher.search(features)
# loop over the results
for (score, resultID) in results:
score = log10(abs(score))
# load the result image and display it
result = {"score": score, "photo": "dataset/"+resultID}
photos_result.append(result)
return render_template('result.html', results=photos_result)
else:
flash('Allowed file types are txt, pdf, png, jpg, jpeg, gif')
return redirect(request.url)
if __name__ == "__main__":
app.run()