a ùnßeDã@s6ddlmZedƒZde_ddlmZmZdd„ZdS) é)ÚRegistryÚPROPOSAL_GENERATORzÆ Registry for proposal generator, which produces object proposals from feature maps. The registered object will be called with `obj(cfg, input_shape)`. The call should return a `nn.Module` object. é)ÚrpnÚrrpncCs&|jjj}|dkrdSt |¡||ƒS)z— Build a proposal generator from `cfg.MODEL.PROPOSAL_GENERATOR.NAME`. The name can be "PrecomputedProposals" to use no proposal generator. ZPrecomputedProposalsN)ÚMODELrÚNAMEÚPROPOSAL_GENERATOR_REGISTRYÚget)ÚcfgÚ input_shapeÚname©rúI/home/alin0222/detectron2/detectron2/modeling/proposal_generator/build.pyÚbuild_proposal_generators rN)Údetectron2.utils.registryrr Ú__doc__ÚrrrrrrrÚs