Python theano.tensor.signal.pool.pool_3d() Examples
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Example #1
Source File: theano_backend.py From GraphicDesignPatternByPython with MIT License | 4 votes |
def pool3d(x, pool_size, strides=(1, 1, 1), padding='valid', data_format=None, pool_mode='max'): data_format = normalize_data_format(data_format) if padding == 'same': w_pad = pool_size[0] - 2 if pool_size[0] % 2 == 1 else pool_size[0] - 1 h_pad = pool_size[1] - 2 if pool_size[1] % 2 == 1 else pool_size[1] - 1 d_pad = pool_size[2] - 2 if pool_size[2] % 2 == 1 else pool_size[2] - 1 pad = (w_pad, h_pad, d_pad) elif padding == 'valid': pad = (0, 0, 0) else: raise ValueError('Invalid padding:', padding) if data_format == 'channels_last': x = x.dimshuffle((0, 4, 1, 2, 3)) if pool_mode == 'max': pool_out = pool.pool_3d(x, ws=pool_size, stride=strides, ignore_border=True, pad=pad, mode='max') elif pool_mode == 'avg': pool_out = pool.pool_3d(x, ws=pool_size, stride=strides, ignore_border=True, pad=pad, mode='average_exc_pad') else: raise ValueError('Invalid pooling mode:', pool_mode) if padding == 'same': expected_width = (x.shape[2] + strides[0] - 1) // strides[0] expected_height = (x.shape[3] + strides[1] - 1) // strides[1] expected_depth = (x.shape[4] + strides[2] - 1) // strides[2] pool_out = pool_out[:, :, : expected_width, : expected_height, : expected_depth] if data_format == 'channels_last': pool_out = pool_out.dimshuffle((0, 2, 3, 4, 1)) return pool_out
Example #2
Source File: theano_backend.py From DeepLearning_Wavelet-LSTM with MIT License | 4 votes |
def pool3d(x, pool_size, strides=(1, 1, 1), padding='valid', data_format=None, pool_mode='max'): if data_format is None: data_format = image_data_format() if data_format not in {'channels_first', 'channels_last'}: raise ValueError('Unknown data_format:', data_format) if padding == 'same': w_pad = pool_size[0] - 2 if pool_size[0] % 2 == 1 else pool_size[0] - 1 h_pad = pool_size[1] - 2 if pool_size[1] % 2 == 1 else pool_size[1] - 1 d_pad = pool_size[2] - 2 if pool_size[2] % 2 == 1 else pool_size[2] - 1 pad = (w_pad, h_pad, d_pad) elif padding == 'valid': pad = (0, 0, 0) else: raise ValueError('Invalid padding:', padding) if data_format == 'channels_last': x = x.dimshuffle((0, 4, 1, 2, 3)) if pool_mode == 'max': pool_out = pool.pool_3d(x, ws=pool_size, stride=strides, ignore_border=True, pad=pad, mode='max') elif pool_mode == 'avg': pool_out = pool.pool_3d(x, ws=pool_size, stride=strides, ignore_border=True, pad=pad, mode='average_exc_pad') else: raise ValueError('Invalid pooling mode:', pool_mode) if padding == 'same': expected_width = (x.shape[2] + strides[0] - 1) // strides[0] expected_height = (x.shape[3] + strides[1] - 1) // strides[1] expected_depth = (x.shape[4] + strides[2] - 1) // strides[2] pool_out = pool_out[:, :, : expected_width, : expected_height, : expected_depth] if data_format == 'channels_last': pool_out = pool_out.dimshuffle((0, 2, 3, 4, 1)) return pool_out
Example #3
Source File: theano_backend.py From DeepLearning_Wavelet-LSTM with MIT License | 4 votes |
def pool3d(x, pool_size, strides=(1, 1, 1), padding='valid', data_format=None, pool_mode='max'): if data_format is None: data_format = image_data_format() if data_format not in {'channels_first', 'channels_last'}: raise ValueError('Unknown data_format:', data_format) if padding == 'same': w_pad = pool_size[0] - 2 if pool_size[0] % 2 == 1 else pool_size[0] - 1 h_pad = pool_size[1] - 2 if pool_size[1] % 2 == 1 else pool_size[1] - 1 d_pad = pool_size[2] - 2 if pool_size[2] % 2 == 1 else pool_size[2] - 1 pad = (w_pad, h_pad, d_pad) elif padding == 'valid': pad = (0, 0, 0) else: raise ValueError('Invalid padding:', padding) if data_format == 'channels_last': x = x.dimshuffle((0, 4, 1, 2, 3)) if pool_mode == 'max': pool_out = pool.pool_3d(x, ws=pool_size, stride=strides, ignore_border=True, pad=pad, mode='max') elif pool_mode == 'avg': pool_out = pool.pool_3d(x, ws=pool_size, stride=strides, ignore_border=True, pad=pad, mode='average_exc_pad') else: raise ValueError('Invalid pooling mode:', pool_mode) if padding == 'same': expected_width = (x.shape[2] + strides[0] - 1) // strides[0] expected_height = (x.shape[3] + strides[1] - 1) // strides[1] expected_depth = (x.shape[4] + strides[2] - 1) // strides[2] pool_out = pool_out[:, :, : expected_width, : expected_height, : expected_depth] if data_format == 'channels_last': pool_out = pool_out.dimshuffle((0, 2, 3, 4, 1)) return pool_out
Example #4
Source File: theano_backend.py From DeepLearning_Wavelet-LSTM with MIT License | 4 votes |
def pool3d(x, pool_size, strides=(1, 1, 1), padding='valid', data_format=None, pool_mode='max'): if data_format is None: data_format = image_data_format() if data_format not in {'channels_first', 'channels_last'}: raise ValueError('Unknown data_format:', data_format) if padding == 'same': w_pad = pool_size[0] - 2 if pool_size[0] % 2 == 1 else pool_size[0] - 1 h_pad = pool_size[1] - 2 if pool_size[1] % 2 == 1 else pool_size[1] - 1 d_pad = pool_size[2] - 2 if pool_size[2] % 2 == 1 else pool_size[2] - 1 pad = (w_pad, h_pad, d_pad) elif padding == 'valid': pad = (0, 0, 0) else: raise ValueError('Invalid padding:', padding) if data_format == 'channels_last': x = x.dimshuffle((0, 4, 1, 2, 3)) if pool_mode == 'max': pool_out = pool.pool_3d(x, ws=pool_size, stride=strides, ignore_border=True, pad=pad, mode='max') elif pool_mode == 'avg': pool_out = pool.pool_3d(x, ws=pool_size, stride=strides, ignore_border=True, pad=pad, mode='average_exc_pad') else: raise ValueError('Invalid pooling mode:', pool_mode) if padding == 'same': expected_width = (x.shape[2] + strides[0] - 1) // strides[0] expected_height = (x.shape[3] + strides[1] - 1) // strides[1] expected_depth = (x.shape[4] + strides[2] - 1) // strides[2] pool_out = pool_out[:, :, : expected_width, : expected_height, : expected_depth] if data_format == 'channels_last': pool_out = pool_out.dimshuffle((0, 2, 3, 4, 1)) return pool_out
Example #5
Source File: theano_backend.py From DeepLearning_Wavelet-LSTM with MIT License | 4 votes |
def pool3d(x, pool_size, strides=(1, 1, 1), padding='valid', data_format=None, pool_mode='max'): if data_format is None: data_format = image_data_format() if data_format not in {'channels_first', 'channels_last'}: raise ValueError('Unknown data_format:', data_format) if padding == 'same': w_pad = pool_size[0] - 2 if pool_size[0] % 2 == 1 else pool_size[0] - 1 h_pad = pool_size[1] - 2 if pool_size[1] % 2 == 1 else pool_size[1] - 1 d_pad = pool_size[2] - 2 if pool_size[2] % 2 == 1 else pool_size[2] - 1 pad = (w_pad, h_pad, d_pad) elif padding == 'valid': pad = (0, 0, 0) else: raise ValueError('Invalid padding:', padding) if data_format == 'channels_last': x = x.dimshuffle((0, 4, 1, 2, 3)) if pool_mode == 'max': pool_out = pool.pool_3d(x, ws=pool_size, stride=strides, ignore_border=True, pad=pad, mode='max') elif pool_mode == 'avg': pool_out = pool.pool_3d(x, ws=pool_size, stride=strides, ignore_border=True, pad=pad, mode='average_exc_pad') else: raise ValueError('Invalid pooling mode:', pool_mode) if padding == 'same': expected_width = (x.shape[2] + strides[0] - 1) // strides[0] expected_height = (x.shape[3] + strides[1] - 1) // strides[1] expected_depth = (x.shape[4] + strides[2] - 1) // strides[2] pool_out = pool_out[:, :, : expected_width, : expected_height, : expected_depth] if data_format == 'channels_last': pool_out = pool_out.dimshuffle((0, 2, 3, 4, 1)) return pool_out
Example #6
Source File: theano_backend.py From DeepLearning_Wavelet-LSTM with MIT License | 4 votes |
def pool3d(x, pool_size, strides=(1, 1, 1), padding='valid', data_format=None, pool_mode='max'): if data_format is None: data_format = image_data_format() if data_format not in {'channels_first', 'channels_last'}: raise ValueError('Unknown data_format:', data_format) if padding == 'same': w_pad = pool_size[0] - 2 if pool_size[0] % 2 == 1 else pool_size[0] - 1 h_pad = pool_size[1] - 2 if pool_size[1] % 2 == 1 else pool_size[1] - 1 d_pad = pool_size[2] - 2 if pool_size[2] % 2 == 1 else pool_size[2] - 1 pad = (w_pad, h_pad, d_pad) elif padding == 'valid': pad = (0, 0, 0) else: raise ValueError('Invalid padding:', padding) if data_format == 'channels_last': x = x.dimshuffle((0, 4, 1, 2, 3)) if pool_mode == 'max': pool_out = pool.pool_3d(x, ws=pool_size, stride=strides, ignore_border=True, pad=pad, mode='max') elif pool_mode == 'avg': pool_out = pool.pool_3d(x, ws=pool_size, stride=strides, ignore_border=True, pad=pad, mode='average_exc_pad') else: raise ValueError('Invalid pooling mode:', pool_mode) if padding == 'same': expected_width = (x.shape[2] + strides[0] - 1) // strides[0] expected_height = (x.shape[3] + strides[1] - 1) // strides[1] expected_depth = (x.shape[4] + strides[2] - 1) // strides[2] pool_out = pool_out[:, :, : expected_width, : expected_height, : expected_depth] if data_format == 'channels_last': pool_out = pool_out.dimshuffle((0, 2, 3, 4, 1)) return pool_out
Example #7
Source File: theano_backend.py From DeepLearning_Wavelet-LSTM with MIT License | 4 votes |
def pool3d(x, pool_size, strides=(1, 1, 1), padding='valid', data_format=None, pool_mode='max'): if data_format is None: data_format = image_data_format() if data_format not in {'channels_first', 'channels_last'}: raise ValueError('Unknown data_format:', data_format) if padding == 'same': w_pad = pool_size[0] - 2 if pool_size[0] % 2 == 1 else pool_size[0] - 1 h_pad = pool_size[1] - 2 if pool_size[1] % 2 == 1 else pool_size[1] - 1 d_pad = pool_size[2] - 2 if pool_size[2] % 2 == 1 else pool_size[2] - 1 pad = (w_pad, h_pad, d_pad) elif padding == 'valid': pad = (0, 0, 0) else: raise ValueError('Invalid padding:', padding) if data_format == 'channels_last': x = x.dimshuffle((0, 4, 1, 2, 3)) if pool_mode == 'max': pool_out = pool.pool_3d(x, ws=pool_size, stride=strides, ignore_border=True, pad=pad, mode='max') elif pool_mode == 'avg': pool_out = pool.pool_3d(x, ws=pool_size, stride=strides, ignore_border=True, pad=pad, mode='average_exc_pad') else: raise ValueError('Invalid pooling mode:', pool_mode) if padding == 'same': expected_width = (x.shape[2] + strides[0] - 1) // strides[0] expected_height = (x.shape[3] + strides[1] - 1) // strides[1] expected_depth = (x.shape[4] + strides[2] - 1) // strides[2] pool_out = pool_out[:, :, : expected_width, : expected_height, : expected_depth] if data_format == 'channels_last': pool_out = pool_out.dimshuffle((0, 2, 3, 4, 1)) return pool_out
Example #8
Source File: theano_backend.py From DeepLearning_Wavelet-LSTM with MIT License | 4 votes |
def pool3d(x, pool_size, strides=(1, 1, 1), padding='valid', data_format=None, pool_mode='max'): if data_format is None: data_format = image_data_format() if data_format not in {'channels_first', 'channels_last'}: raise ValueError('Unknown data_format:', data_format) if padding == 'same': w_pad = pool_size[0] - 2 if pool_size[0] % 2 == 1 else pool_size[0] - 1 h_pad = pool_size[1] - 2 if pool_size[1] % 2 == 1 else pool_size[1] - 1 d_pad = pool_size[2] - 2 if pool_size[2] % 2 == 1 else pool_size[2] - 1 pad = (w_pad, h_pad, d_pad) elif padding == 'valid': pad = (0, 0, 0) else: raise ValueError('Invalid padding:', padding) if data_format == 'channels_last': x = x.dimshuffle((0, 4, 1, 2, 3)) if pool_mode == 'max': pool_out = pool.pool_3d(x, ws=pool_size, stride=strides, ignore_border=True, pad=pad, mode='max') elif pool_mode == 'avg': pool_out = pool.pool_3d(x, ws=pool_size, stride=strides, ignore_border=True, pad=pad, mode='average_exc_pad') else: raise ValueError('Invalid pooling mode:', pool_mode) if padding == 'same': expected_width = (x.shape[2] + strides[0] - 1) // strides[0] expected_height = (x.shape[3] + strides[1] - 1) // strides[1] expected_depth = (x.shape[4] + strides[2] - 1) // strides[2] pool_out = pool_out[:, :, : expected_width, : expected_height, : expected_depth] if data_format == 'channels_last': pool_out = pool_out.dimshuffle((0, 2, 3, 4, 1)) return pool_out
Example #9
Source File: theano_backend.py From deepQuest with BSD 3-Clause "New" or "Revised" License | 4 votes |
def pool3d(x, pool_size, strides=(1, 1, 1), padding='valid', data_format=None, pool_mode='max'): if data_format is None: data_format = image_data_format() if data_format not in {'channels_first', 'channels_last'}: raise ValueError('Unknown data_format:', data_format) if padding == 'same': w_pad = pool_size[0] - 2 if pool_size[0] % 2 == 1 else pool_size[0] - 1 h_pad = pool_size[1] - 2 if pool_size[1] % 2 == 1 else pool_size[1] - 1 d_pad = pool_size[2] - 2 if pool_size[2] % 2 == 1 else pool_size[2] - 1 padding = (w_pad, h_pad, d_pad) elif padding == 'valid': padding = (0, 0, 0) else: raise ValueError('Invalid padding:', padding) if data_format == 'channels_last': x = x.dimshuffle((0, 4, 1, 2, 3)) if pool_mode == 'max': pool_out = pool.pool_3d(x, ws=pool_size, stride=strides, ignore_border=True, pad=padding, mode='max') elif pool_mode == 'avg': pool_out = pool.pool_3d(x, ws=pool_size, stride=strides, ignore_border=True, pad=padding, mode='average_exc_pad') else: raise ValueError('Invalid pooling mode:', pool_mode) if padding == 'same': expected_width = (x.shape[2] + strides[0] - 1) // strides[0] expected_height = (x.shape[3] + strides[1] - 1) // strides[1] expected_depth = (x.shape[4] + strides[2] - 1) // strides[2] pool_out = pool_out[:, :, : expected_width, : expected_height, : expected_depth] if data_format == 'channels_last': pool_out = pool_out.dimshuffle((0, 2, 3, 4, 1)) return pool_out
Example #10
Source File: theano_backend.py From keras-lambda with MIT License | 4 votes |
def pool3d(x, pool_size, strides=(1, 1, 1), padding='valid', data_format=None, pool_mode='max'): if data_format is None: data_format = image_data_format() if data_format not in {'channels_first', 'channels_last'}: raise ValueError('Unknown data_format:', data_format) if padding == 'same': w_pad = pool_size[0] - 2 if pool_size[0] % 2 == 1 else pool_size[0] - 1 h_pad = pool_size[1] - 2 if pool_size[1] % 2 == 1 else pool_size[1] - 1 d_pad = pool_size[2] - 2 if pool_size[2] % 2 == 1 else pool_size[2] - 1 padding = (w_pad, h_pad, d_pad) elif padding == 'valid': padding = (0, 0, 0) else: raise ValueError('Invalid padding:', padding) if data_format == 'channels_last': x = x.dimshuffle((0, 4, 1, 2, 3)) if pool_mode == 'max': pool_out = pool.pool_3d(x, ws=pool_size, stride=strides, ignore_border=True, pad=padding, mode='max') elif pool_mode == 'avg': pool_out = pool.pool_3d(x, ws=pool_size, stride=strides, ignore_border=True, pad=padding, mode='average_exc_pad') else: raise ValueError('Invalid pooling mode:', pool_mode) if padding == 'same': expected_width = (x.shape[2] + strides[0] - 1) // strides[0] expected_height = (x.shape[3] + strides[1] - 1) // strides[1] expected_depth = (x.shape[4] + strides[2] - 1) // strides[2] pool_out = pool_out[:, :, : expected_width, : expected_height, : expected_depth] if data_format == 'channels_last': pool_out = pool_out.dimshuffle((0, 2, 3, 4, 1)) return pool_out