未验证 提交 f27ecc12 编写于 作者: B Bin Lu 提交者: GitHub

Delete test_cpp_server_pipeline.py

上级 4d2630c6
# Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import sys
import numpy as np
from paddle_serving_client import Client
from paddle_serving_app.reader import *
import cv2
import faiss
import os
import pickle
rec_nms_thresold = 0.05
rec_score_thres = 0.5
feature_normalize = True
return_k = 1
index_dir = "./drink_dataset_v1.0/index"
def init_index(index_dir):
assert os.path.exists(os.path.join(
index_dir, "vector.index")), "vector.index not found ..."
assert os.path.exists(os.path.join(
index_dir, "id_map.pkl")), "id_map.pkl not found ... "
searcher = faiss.read_index(
os.path.join(index_dir, "vector.index"))
with open(os.path.join(index_dir, "id_map.pkl"), "rb") as fd:
id_map = pickle.load(fd)
return searcher, id_map
#get box
def nms_to_rec_results(results, thresh=0.1):
filtered_results = []
x1 = np.array([r["bbox"][0] for r in results]).astype("float32")
y1 = np.array([r["bbox"][1] for r in results]).astype("float32")
x2 = np.array([r["bbox"][2] for r in results]).astype("float32")
y2 = np.array([r["bbox"][3] for r in results]).astype("float32")
scores = np.array([r["rec_scores"] for r in results])
areas = (x2 - x1 + 1) * (y2 - y1 + 1)
order = scores.argsort()[::-1]
while order.size > 0:
i = order[0]
xx1 = np.maximum(x1[i], x1[order[1:]])
yy1 = np.maximum(y1[i], y1[order[1:]])
xx2 = np.minimum(x2[i], x2[order[1:]])
yy2 = np.minimum(y2[i], y2[order[1:]])
w = np.maximum(0.0, xx2 - xx1 + 1)
h = np.maximum(0.0, yy2 - yy1 + 1)
inter = w * h
ovr = inter / (areas[i] + areas[order[1:]] - inter)
inds = np.where(ovr <= thresh)[0]
order = order[inds + 1]
filtered_results.append(results[i])
return filtered_results
def postprocess(fetch_dict,
feature_normalize,
det_boxes,
searcher,
id_map,
return_k,
rec_score_thres,
rec_nms_thresold):
batch_features = fetch_dict["features"]
#do feature norm
if feature_normalize:
feas_norm = np.sqrt(
np.sum(np.square(batch_features), axis=1, keepdims=True))
batch_features = np.divide(batch_features, feas_norm)
scores, docs = searcher.search(batch_features, return_k)
results = []
for i in range(scores.shape[0]):
pred = {}
if scores[i][0] >= rec_score_thres:
pred["bbox"] = [int(x) for x in det_boxes[i,2:]]
pred["rec_docs"] = id_map[docs[i][0]].split()[1]
pred["rec_scores"] = scores[i][0]
results.append(pred)
#do nms
results = nms_to_rec_results(results, rec_nms_thresold)
return results
#do client
if __name__=="__main__":
client = Client()
client.load_client_config(["picodet_PPLCNet_x2_5_mainbody_lite_v2.0_client", "general_PPLCNet_x2_5_lite_v2.0_client"])
client.connect(['127.0.0.1:9400'])
im = cv2.imread(sys.argv[1])
im_shape = np.array(im.shape[:2]).reshape(-1)
fetch_map = client.predict(
feed={
"image": im,
"im_shape": im_shape
},
fetch=["features", "boxes"],
batch=False)
#add retrieval procedure
det_boxes = fetch_map["boxes"]
searcher, id_map = init_index(index_dir)
results = postprocess(fetch_map, feature_normalize, det_boxes, searcher, id_map, return_k, rec_score_thres, rec_nms_thresold)
print(results)
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