def infer_shape(self, node, input_shape):
in_shape = input_shape[0]
c, d = node.inputs[1]
step_x, step_y = node.inputs[2]
if self.mode == "wrap_centered":
grid_c = T.ceil_intdiv(in_shape[2], step_x)
grid_d = T.ceil_intdiv(in_shape[3], step_y)
elif self.mode == "valid":
grid_c = 1 + ((in_shape[2] - c) // step_x)
grid_d = 1 + ((in_shape[3] - d) // step_y)
elif self.mode == "ignore_borders":
grid_c = 1 + ((in_shape[2] - c) // step_x)
grid_d = 1 + ((in_shape[3] - d) // step_y)
z_dim0 = grid_c * grid_d * in_shape[1] * in_shape[0]
z_dim1 = c * d
return [(z_dim0, z_dim1)]
def infer_shape(self, node, input_shape):
in_shape = input_shape[0]
c, d = node.inputs[1]
step_x, step_y = node.inputs[2]
if self.mode == 'wrap_centered':
grid_c = T.ceil_intdiv(in_shape[2], step_x)
grid_d = T.ceil_intdiv(in_shape[3], step_y)
elif self.mode == 'valid':
grid_c = 1 + ((in_shape[2] - c) // step_x)
grid_d = 1 + ((in_shape[3] - d) // step_y)
elif self.mode == 'ignore_borders':
grid_c = 1 + ((in_shape[2] - c) // step_x)
grid_d = 1 + ((in_shape[3] - d) // step_y)
z_dim0 = grid_c * grid_d * in_shape[1] * in_shape[0]
z_dim1 = c * d
return [(z_dim0, z_dim1)]
def infer_shape(self, node, input_shape):
in_shape = input_shape[0]
c, d = node.inputs[1]
step_x, step_y = node.inputs[2]
if self.mode == "wrap_centered":
grid_c = tt.ceil_intdiv(in_shape[2], step_x)
grid_d = tt.ceil_intdiv(in_shape[3], step_y)
elif self.mode == "valid":
grid_c = 1 + ((in_shape[2] - c) // step_x)
grid_d = 1 + ((in_shape[3] - d) // step_y)
elif self.mode == "ignore_borders":
grid_c = 1 + ((in_shape[2] - c) // step_x)
grid_d = 1 + ((in_shape[3] - d) // step_y)
elif self.mode == "half":
grid_c = 1 + ((in_shape[2] - (c % 2)) // step_x)
grid_d = 1 + ((in_shape[3] - (d % 2)) // step_y)
elif self.mode == "full":
grid_c = 1 + ((in_shape[2] + c - 2) // step_x)
grid_d = 1 + ((in_shape[3] + d - 2) // step_y)
else:
raise TypeError(f"Images2Neibs: unknow mode '{self.mode}'")
z_dim0 = grid_c * grid_d * in_shape[1] * in_shape[0]
z_dim1 = c * d
return [(z_dim0, z_dim1)]
def infer_shape(self, node, input_shape):
in_shape = input_shape[0]
c, d = node.inputs[1]
step_x, step_y = node.inputs[2]
if self.mode == 'wrap_centered':
grid_c = T.ceil_intdiv(in_shape[2], step_x)
grid_d = T.ceil_intdiv(in_shape[3], step_y)
elif self.mode == 'valid':
grid_c = 1 + ((in_shape[2] - c) // step_x)
grid_d = 1 + ((in_shape[3] - d) // step_y)
elif self.mode == 'ignore_borders':
grid_c = 1 + ((in_shape[2] - c) // step_x)
grid_d = 1 + ((in_shape[3] - d) // step_y)
elif self.mode == 'half':
grid_c = 1 + ((in_shape[2] - (c % 2)) // step_x)
grid_d = 1 + ((in_shape[3] - (d % 2)) // step_y)
elif self.mode == 'full':
grid_c = 1 + ((in_shape[2] + c - 2) // step_x)
grid_d = 1 + ((in_shape[3] + d - 2) // step_y)
else:
raise TypeError("Images2Neibs: unknow mode '%s'" % self.mode)
z_dim0 = grid_c * grid_d * in_shape[1] * in_shape[0]
z_dim1 = c * d
return [(z_dim0, z_dim1)]
def infer_shape(self, node, input_shape):
in_shape = input_shape[0]
c, d = node.inputs[1]
step_x, step_y = node.inputs[2]
if self.mode == 'wrap_centered':
grid_c = T.ceil_intdiv(in_shape[2], step_x)
grid_d = T.ceil_intdiv(in_shape[3], step_y)
elif self.mode == 'valid':
grid_c = 1 + ((in_shape[2] - c) // step_x)
grid_d = 1 + ((in_shape[3] - d) // step_y)
elif self.mode == 'ignore_borders':
grid_c = 1 + ((in_shape[2] - c) // step_x)
grid_d = 1 + ((in_shape[3] - d) // step_y)
elif self.mode == 'half':
grid_c = 1 + ((in_shape[2] - (c % 2)) // step_x)
grid_d = 1 + ((in_shape[3] - (d % 2)) // step_y)
elif self.mode == 'full':
grid_c = 1 + ((in_shape[2] + c - 2) // step_x)
grid_d = 1 + ((in_shape[3] + d - 2) // step_y)
else:
raise TypeError("Images2Neibs: unknow mode '%s'" % self.mode)
z_dim0 = grid_c * grid_d * in_shape[1] * in_shape[0]
z_dim1 = c * d
return [(z_dim0, z_dim1)]