Esempio n. 1
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    def __init__(self, hparams):
        super(NeRFSystem, self).__init__()
        self.hparams = hparams

        self.loss = loss_dict[hparams.loss_type]()

        self.embedding_xyz = Embedding(3, 10)  # 10 is the default number
        self.embedding_dir = Embedding(3, 4)  # 4 is the default number
        self.embeddings = [self.embedding_xyz, self.embedding_dir]

        self.nerf_coarse = NeRF()
        self.models = [self.nerf_coarse]
        if hparams.N_importance > 0:
            self.nerf_fine = NeRF()
            self.models += [self.nerf_fine]
Esempio n. 2
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    def __init__(self, hparams):
        super(NeRFSystem, self).__init__()
        self.hparams = hparams

        self.loss = loss_dict[hparams.loss_type]()

        self.embedding_xyz = Embedding(3, 10)  # 10 is the default number
        self.embedding_dir = Embedding(3, 4)  # 4 is the default number
        self.embeddings = [self.embedding_xyz, self.embedding_dir]

        self.nerf_coarse = NeRF()
        self.models = [self.nerf_coarse]
        if hparams.N_importance > 0:
            self.nerf_fine = NeRF()
            self.models += [self.nerf_fine]

        # load model if checkpoint path is provided
        if self.hparams.ckpt_path != '':
            print('Load model from', self.hparams.ckpt_path)
            load_ckpt(self.nerf_coarse, self.hparams.ckpt_path, 'nerf_coarse',
                      self.hparams.prefixes_to_ignore)
            if hparams.N_importance > 0:
                load_ckpt(self.nerf_fine, self.hparams.ckpt_path, 'nerf_fine',
                          self.hparams.prefixes_to_ignore)