Collects parameters for optimization.
| 14 | |
| 15 | |
| 16 | class OptimizableParameters(): |
| 17 | """Collects parameters for optimization.""" |
| 18 | |
| 19 | def __init__(self): |
| 20 | self.opt_params = [] |
| 21 | |
| 22 | def set_param(self, fit_param: torch.Tensor, param: torch.Tensor) -> None: |
| 23 | """Set requires_grad and collect parameters for optimization. |
| 24 | |
| 25 | Args: |
| 26 | fit_param: whether to optimize this body model parameter |
| 27 | param: body model parameter |
| 28 | |
| 29 | Returns: |
| 30 | None |
| 31 | """ |
| 32 | if fit_param: |
| 33 | param.requires_grad = True |
| 34 | self.opt_params.append(param) |
| 35 | else: |
| 36 | param.requires_grad = False |
| 37 | |
| 38 | def parameters(self) -> List[torch.Tensor]: |
| 39 | """Returns parameters. Compatible with mmcv's build_parameters() |
| 40 | |
| 41 | Returns: |
| 42 | opt_params: a list of body model parameters for optimization |
| 43 | """ |
| 44 | return self.opt_params |
| 45 | |
| 46 | |
| 47 | class SMPLify(object): |
no outgoing calls
no test coverage detected