chris/frigate
1
0
Fork 0
forked from Github/frigate
Code Pull Requests Packages Activity

use new pycoral libraries

Browse Source
This commit is contained in:
Blake Blackshear
2021-08-07 15:34:55 -05:00
parent 4818c08fe2
commit dc759a3e56
3 changed files with 17 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
frigate/edgetpu.py
View File

@@ -9,6 +9,7 @@ from abc import ABC, abstractmethod
from typing import Dict
import numpy as np
from pycoral.adapters import detect
import tflite_runtime.interpreter as tflite
from setproctitle import setproctitle
from tflite_runtime.interpreter import load_delegate
@@ -97,25 +98,20 @@ class LocalObjectDetector(ObjectDetector):
def detect_raw(self, tensor_input):
self.interpreter.set_tensor(self.tensor_input_details[0]["index"], tensor_input)
self.interpreter.invoke()
boxes = np.squeeze(
self.interpreter.get_tensor(self.tensor_output_details[0]["index"])
)
label_codes = np.squeeze(
self.interpreter.get_tensor(self.tensor_output_details[1]["index"])
)
scores = np.squeeze(
self.interpreter.get_tensor(self.tensor_output_details[2]["index"])
)
objects = detect.get_objects(self.interpreter, 0.4)
detections = np.zeros((20, 6), np.float32)
for i, score in enumerate(scores):
for i, obj in enumerate(objects):
if i == 20:
break
detections[i] = [
label_codes[i],
score,
boxes[i][0],
boxes[i][1],
boxes[i][2],
boxes[i][3],
obj.id,
obj.score,
obj.bbox.ymin,
obj.bbox.xmin,
obj.bbox.ymax,
obj.bbox.xmax,
]
return detections