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FingerRec / flow2img2.py
Last active May 7, 2018 14:55
flow2img, show flow rgb and grow
# coding: utf-8
import numpy as np
import cv2
import time
import matplotlib.pyplot as plt
def flow2img(flow, BGR=True):
x, y = flow[:,:, 0], flow[:,:, 1]
@FingerRec
FingerRec / optical_flow.py
Created May 7, 2018 12:36
opencv optical_flow>
# coding: utf-8
import numpy as np
import cv2
import time
import matplotlib.pyplot as plt
def flow2img(flow, BGR=True):
x, y = flow[..., 0], flow[..., 1]
hsv = np.zeros((flow.shape[0], flow.shape[1], 3), dtype = np.uint8)
def flow2rgb(flow_map, max_value):
global args
_, h, w = flow_map.shape
flow_map[:,(flow_map[0] == 0) & (flow_map[1] == 0)] = float('nan')
rgb_map = np.ones((h,w,3)).astype(np.float32)
if max_value is not None:
normalized_flow_map = flow_map / max_value
else:
normalized_flow_map = flow_map / (np.abs(flow_map).max())
rgb_map[:,:,0] += normalized_flow_map[0]
@FingerRec
FingerRec / 七牛上传图片.py
Created April 28, 2018 08:59
七牛上传图片
# -*- coding: utf-8 -*-
# flake8: noqa
from qiniu import Auth, put_file, etag, urlsafe_base64_encode
import qiniu.config
import fire
def upload(imgpath):
#需要填写你的 Access Key 和 Secret Key
access_key = 'ph4uVrR2rqEPHEKbb-xqQGpLbfgtmYhZN1OnWHgX'
@FingerRec
FingerRec / 批量读入报警消息.py
Created April 12, 2018 07:48
python 批量读入mysql报警信息
#!/usr/bin/python
# -*- coding: utf-8 -*-
import MySQLdb
def db_execute(data):
print(data)
for v in data:
print v
dbs = MySQLdb.connect(host='localhost', user='root', passwd='123456', db='bmonitorcat', port=3306,charset='utf8',init_command="set names utf8")
cursor = dbs.cursor()
@FingerRec
FingerRec / head.html
Created April 12, 2018 07:39
a simple test
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
<title></title>
<link href="../../css/mui.min.css" rel="stylesheet"/>
<link rel="stylesheet" href="../../css/main.css" />
<style>