Input is NxC, output is num_samplexC
(pc, num_sample, replace=None, return_choices=False)
| 22 | |
| 23 | |
| 24 | def random_sampling(pc, num_sample, replace=None, return_choices=False): |
| 25 | """Input is NxC, output is num_samplexC""" |
| 26 | if replace is None: |
| 27 | replace = pc.shape[0] < num_sample |
| 28 | choices = np.random.choice(pc.shape[0], num_sample, replace=replace) |
| 29 | if return_choices: |
| 30 | return pc[choices], choices |
| 31 | else: |
| 32 | return pc[choices] |
| 33 | |
| 34 | |
| 35 | # ---------------------------------------- |
nothing calls this directly
no outgoing calls
no test coverage detected