| # Copyright (c) 2012 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| import numpy as np |
| |
| # Dimension padding/unpadding function for converting points matrices to |
| # the OpenCV format (channel-based). |
| def Pad(x): |
| return np.expand_dims(x, axis=0) |
| |
| |
| def Unpad(x): |
| return np.squeeze(x) |
| |
| |
| class Pod(object): |
| '''A POD (plain-old-data) object containing arbitrary fields.''' |
| def __init__(self, **args): |
| self.__dict__.update(args) |
| |
| def __repr__(self): |
| '''Returns a representation of the object, including its properties.''' |
| return (self.__class__.__name__ + '(' + |
| ', '.join('%s=%s' % (k, v) for k, v in sorted(self.__dict__.items()) |
| if not k.startswith('_')) + ')') |
