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Optimize ssd detector:fixes

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kremnik 2024-08-28 19:42:00 +03:00
parent a65f87a65a
commit 613583826e
1 changed files with 16 additions and 5 deletions
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21
deepface/models/face_detection/Ssd.py
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@ -1,5 +1,6 @@
from typing import List
import os
from enum import IntEnum
import gdown
import cv2
import numpy as np
@ -86,16 +87,26 @@ class SsdClient(Detector):
face_detector.setInput(imageBlob)
detections = face_detector.forward()
class ssd_labels(IntEnum):
img_id = 0
is_face = 1
confidence = 2
left = 3
top = 4
right = 5
bottom = 6
faces = detections[0][0]
faces = faces[(faces[:, 1] == 1) & (faces[:, 2] >= 0.90)]
faces[:, 3:7] = np.int32(faces[:, 3:7] * 300)
faces[:, 3:7] = np.int32(faces[:, 3:7] * [aspect_ratio_x, aspect_ratio_y, aspect_ratio_x, aspect_ratio_y])
faces[:, 5:7] -= faces[:, 3:5]
faces = faces[(faces[:, ssd_labels.is_face] == 1) & (faces[:, ssd_labels.confidence] >= 0.90)]
margins = [ssd_labels.left, ssd_labels.top, ssd_labels.right, ssd_labels.bottom]
faces[:, margins] = np.int32(faces[:, margins] * 300)
faces[:, margins] = np.int32(faces[:, margins] * [aspect_ratio_x, aspect_ratio_y, aspect_ratio_x, aspect_ratio_y])
faces[:, [ssd_labels.right, ssd_labels.bottom]] -= faces[:, [ssd_labels.left, ssd_labels.top]]
resp = []
for face in faces:
confidence = face[2]
x, y, w, h = map(int, face[3:7])
x, y, w, h = map(int, face[margins])
detected_face = img[y : y + h, x : x + w]
left_eye, right_eye = opencv_module.find_eyes(detected_face)