From 5be80f1661a5f83c2bb2b0cc135fe1e22bbd6154 Mon Sep 17 00:00:00 2001
From: Siryuanshao <guoziyuan1998@outlook.com>
Date: Wed, 9 Jan 2019 18:05:33 +0800
Subject: [PATCH] guoziyuan

---
 .DS_Store               | Bin 0 -> 6148 bytes
 人脸识别/getface.py |  65 ----------------------------------------
 2 files changed, 65 deletions(-)
 create mode 100644 .DS_Store
 delete mode 100644 人脸识别/getface.py

diff --git a/.DS_Store b/.DS_Store
new file mode 100644
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diff --git a/人脸识别/getface.py b/人脸识别/getface.py
deleted file mode 100644
index 8db6b29..0000000
--- a/人脸识别/getface.py
+++ /dev/null
@@ -1,65 +0,0 @@
-# coding = utf-8
-# 圈出图片中所有的人脸
-import numpy as np
-import math
-import cv2
-import dlib
-
-path = '/Users/yanshao/Desktop/img/timg.jpeg'
-Model = '/Users/yanshao/dlib/shape_predictor_5_face_landmarks.dat'
-
-# 首先把图片转化为方形
-
-detector = dlib.get_frontal_face_detector()
-predictor = dlib.shape_predictor(Model)
-
-
-def preprocess():
-    image = cv2.imread(path)
-    height, width, chl = image.shape[0], image.shape[1], image.shape[2]
-    rec = int(max(height, width) * 1.5)
-    pic = np.zeros((rec, rec, chl), np.uint8)
-    baseh, basew = (rec - height) // 2, (rec - width) // 2
-    pic[baseh:height + baseh, basew:width + basew] = image
-    return pic, rec
-
-
-# 为了检测出图片中的所有人脸，我们每次把图片翻转45度
-def get_dist(point1, point2):
-    return math.sqrt((point1[0]-point2[0])*(point1[0]-point2[0]) +
-                     (point1[1]-point2[1])*(point1[1]-point2[1]))
-
-
-def get_pos(point, M):
-    return np.linalg.solve([[M[0][0], M[0][1]],
-                            [M[1][0], M[1][1]]],
-                            [point[0]-M[0][2], point[1]-M[1][2]]).astype(np.int32)
-
-
-pic, rec = preprocess()
-center = (rec//2,rec//2)
-list = []
-for ang in range(0, 8):
-    M = cv2.getRotationMatrix2D(center, 45*ang, 1)
-    pic2 = cv2.warpAffine(pic, M, (rec, rec))
-    dets = detector(pic2, 1)
-    print(len(dets))
-    for face in dets:
-        left, right, top, bot = face.left(), face.right(), face.top(), face.bottom()
-        LT, RB = get_pos((left, top), M), get_pos((right, bot), M)
-        list.append(((LT[0]+RB[0])//2, (LT[1]+RB[1])//2, (right-left)//2))
-
-    cv2.destroyAllWindows()
-
-length = len(list)
-for i in range(0, length):
-    flag = False
-    for j in range(0, i):
-        if get_dist(list[i], list[j]) < list[i][2]+list[j][2]:
-            flag = True
-    if not flag:
-        cv2.circle(pic, (list[i][0], list[i][1]), list[i][2], (0, 255, 0))
-
-cv2.imshow("img", pic)
-cv2.waitKey(0)
-cv2.destroyAllWindows()