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@longcw
longcw / bip_solver.py
Created December 16, 2020 03:54
BIP Solver for Tracking
import itertools
from collections import defaultdict
import numpy as np
from cvxopt import glpk, matrix, spmatrix
glpk.options = {"msg_lev": "GLP_MSG_ERR"}
FROZEN_POS_EDGE = -1
@IAmSuyogJadhav
IAmSuyogJadhav / Transparent drawings in OpenCV.py
Created July 10, 2018 09:41
Add transparency to rectangles, circles, polgons, text or any shape drawn in OpenCV.
import cv2
image = cv2.imread('test.jpg')
overlay = image.copy()
x, y, w, h = 10, 10, 10, 10 # Rectangle parameters
cv2.rectangle(overlay, (x, y), (x+w, y+h), (0, 200, 0), -1) # A filled rectangle
alpha = 0.4 # Transparency factor.
@tterb
tterb / README-badges.md
Last active July 3, 2024 13:47
A collection of README badges

Badges

License

MIT License GPLv3 License AGPL License

Version

Version GitHub Release

@kastnerkyle
kastnerkyle / gmmhmm.py
Last active March 9, 2023 06:14
GMM-HMM (Hidden markov model with Gaussian mixture emissions) implementation for speech recognition and other uses
# (C) Kyle Kastner, June 2014
# License: BSD 3 clause
import scipy.stats as st
import numpy as np
class gmmhmm:
#This class converted with modifications from https://code.google.com/p/hmm-speech-recognition/source/browse/Word.m
def __init__(self, n_states):
self.n_states = n_states
@vkotovv
vkotovv / app.py
Created August 20, 2013 14:08
Clear data for all tables via flask-sqlalchemy
def clear_data(session):
meta = db.metadata
for table in reversed(meta.sorted_tables):
print 'Clear table %s' % table
session.execute(table.delete())
session.commit()