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import os
from os.path import join
from pathlib import Path
import cv2 as cv
import numpy as np
import imutils
from app.utils import im_utils, logger_utils
from app.models.bbox import BBox
from app.settings import app_cfg as cfg
from app.settings import types
from app.models.bbox import BBox
class LandmarksDLIB:
def __init__(self):
# init dlib
import dlib
self.log = logger_utils.Logger.getLogger()
self.predictor = dlib.shape_predictor(cfg.DIR_MODELS_DLIB_68PT)
def landmarks(self, im, bbox):
# Draw high-confidence faces
dim = im.shape[:2][::-1]
bbox = bbox.to_dlib()
im_gray = cv.cvtColor(im, cv.COLOR_BGR2GRAY)
landmarks = [[p.x, p.y] for p in self.predictor(im_gray, bbox).parts()]
return landmarks
class LandmarksMTCNN:
# https://github.com/ipazc/mtcnn
# pip install mtcnn
dnn_size = (400, 400)
def __init__(self, size=(400,400)):
from mtcnn.mtcnn import MTCNN
self.detector = MTCNN()
def detect(self, im, opt_size=None, opt_conf_thresh=None, opt_pyramids=None):
'''Detects face using MTCNN and returns (list) of BBox
:param im: (numpy.ndarray) image
:returns list of BBox
'''
rois = []
dnn_size = self.dnn_size if opt_size is None else opt_size
im = im_utils.resize(im, width=dnn_size[0], height=dnn_size[1])
dim = im.shape[:2][::-1]
# run MTCNN
dets = self.detector.detect_faces(im)
for det in dets:
rect = det['box']
keypoints = det['keypoints'] # not using here. see 'face_landmarks.py'
bbox = BBox.from_xywh_dim(*rect, dim)
rois.append(bbox)
return rois
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