Пример #1
0
def cut_face():
    num_usuario = 1
    [total_usuarios, usuarios] = cadastro.getusers()

    while num_usuario <= total_usuarios:
        name = usuarios[num_usuario - 1]
        path_users = diretorio + '/BancoDeDados/Originais/' + str(name)
        total_img = os.listdir(path_users)
        total_img = len(total_img)

        index_inicio = str(name).find('_') + 1
        index_fim = len(str(name))
        nome_img = str(name)[index_inicio:index_fim]
        num_img = 1

        while num_img <= total_img:
            path_image = diretorio + '/BancoDeDados/Originais/' + str(
                name) + '/' + nome_img + str(num_img) + '.jpg'
            image = cv2.imread(path_image)

            faces = viola_jones(image)

            if len(faces) > 1:
                print('Existe mais de uma face na camera.')

            if len(faces) == 0:
                print(('\n\nFace nao encontrada na imagem:\n {}'.format(
                    path_image)))

            if len(faces) == 1:
                #desenhando retangulo ao redor de cada face:
                for (x, y, w, h) in faces:
                    cv2.rectangle(image, (x, y), (x + w, y + h), (255, 255, 0),
                                  2)
                    so_face = image[
                        y:y + w,
                        x:x + h]  #recortando  imagem atraves do retangulo
                    so_face = cv2.cvtColor(so_face, cv2.COLOR_BGR2GRAY)
                    path_so_face = diretorio + '/BancoDeDados/PreProcess/' + str(
                        name) + '/' + nome_img + str(num_img) + 'p.pgm'
                    cv2.imwrite(path_so_face, so_face)  #salvando a imagem

            num_img = num_img + 1
        num_usuario = num_usuario + 1
Пример #2
0
import io
import numpy as np
from numpy import linalg as la
import cv2
import cv2.cv
import os
import cadastro_usuarios as cadastro
import preprocess as pp
import filter_proj as flt
import math
import time



num_usuario = 1
[total_usuarios, usuarios] = cadastro.getusers()
while num_usuario <= total_usuarios:
	name = usuarios[num_usuario-1]
	print '\n\nxxxxxxxxxxxxxxxxxxxxxxxxxxx'
	print name
	path_users = '/home/caroline/Documentos/Smart_room/BancoDeDados/PreProcess/' + str(name)
	total_img = os.listdir(path_users)
	total_img = len(total_img)
	#total_img = 40
	
	index_inicio = str(name).find('_') +1
	index_fim = len(str(name))
	nome_img = str(name)[index_inicio: index_fim]
	
	num_img = 1
	indice = np.array(range(1,total_img+1,1))