sensorutils.augmentation
jitter(x, sigma=0.05)
jittering
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
x |
ndarray |
sensor data expected shape: (num_channels, length_of_sequence) |
required |
sigma |
float |
Noise scale |
0.05 |
Returns:
| Type | Description |
|---|---|
ndarray |
sensor data with jitter. |
scaling(x, sigma=0.1)
scaling
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
x |
ndarray |
sensor data expected shape: (num_channels, length_of_sequence) |
required |
sigma |
float |
Standard deviation. Non-negative. |
0.1 |
Returns:
| Type | Description |
|---|---|
ndarray |
scaled sensor data |
swapping(x)
swapping
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
x |
ndarray |
sensor data expected shape: (num_channels, length_of_sequence) |
required |
Returns:
| Type | Description |
|---|---|
ndarray |
sensor data with randomly swapped axes |
flipping(x, overall=True)
flipping
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
x |
ndarray |
sensor data expected shape: (num_channels, length_of_sequence) |
required |
overall |
bool |
flag whether all axes should be flipped together. |
True |
Returns:
| Type | Description |
|---|---|
ndarray |
random flipped sensor data |
reversing(x)
reversing
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
x |
ndarray |
sensor data expected shape: (num_channels, length_of_sequence) |
required |
Returns:
| Type | Description |
|---|---|
ndarray |
reversed sensor data |