Exemple #1
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    def create_loss(self, gt, alpha):

        loss_coarse = chamfer(self.coarse, gt)
        add_train_summary('train/coarse_loss', loss_coarse)
        update_coarse = add_valid_summary('valid/coarse_loss', loss_coarse)

        loss_fine = chamfer(self.fine, gt)
        add_train_summary('train/fine_loss', loss_fine)
        update_fine = add_valid_summary('valid/fine_loss', loss_fine)

        loss = loss_coarse + alpha * loss_fine
        add_train_summary('train/loss', loss)
        update_loss = add_valid_summary('valid/loss', loss)

        return loss, [update_coarse, update_fine, update_loss]
Exemple #2
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    def create_loss(self, coarse, fine, gt, alpha):
        
        gt_ds = gt[:, :coarse.shape[1], :]
        
        loss_coarse = earth_mover(coarse, gt_ds)
        add_train_summary('train/coarse_loss', loss_coarse)
        update_coarse = add_valid_summary('valid/coarse_loss', loss_coarse)

        loss_fine = chamfer(fine, gt)
        add_train_summary('train/fine_loss', loss_fine)
        update_fine = add_valid_summary('valid/fine_loss', loss_fine)

        loss = loss_coarse + alpha * loss_fine
        add_train_summary('train/loss', loss)
        update_loss = add_valid_summary('valid/loss', loss)

        return loss, [update_coarse, update_fine, update_loss]
Exemple #3
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    def create_loss(self, gt, alpha):

        gt_ds = gt[:, :self.coarse.shape[1], :]
        loss_coarse = tf_util.earth_mover(self.coarse, gt_ds)
        tf_util.add_train_summary('train/coarse_loss', loss_coarse)
        update_coarse = tf_util.add_valid_summary('valid/coarse_loss',
                                                  loss_coarse)

        loss_fine = tf_util.chamfer(self.fine, gt)
        tf_util.add_train_summary('train/fine_loss', loss_fine)
        update_fine = tf_util.add_valid_summary('valid/fine_loss', loss_fine)

        loss = loss_coarse + alpha * loss_fine
        tf_util.add_train_summary('train/loss', loss)
        update_loss = tf_util.add_valid_summary('valid/loss', loss)

        return loss, [update_coarse, update_fine, update_loss]
Exemple #4
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    def create_loss(self, coarse, fine, gt, alpha):

        # print('coarse shape:', coarse.shape)
        # print('fine shape:', fine.shape)
        # print('gt shape:', gt.shape)

        loss_coarse = chamfer(coarse, gt)
        add_train_summary('train/coarse_loss', loss_coarse)
        update_coarse = add_valid_summary('valid/coarse_loss', loss_coarse)

        loss_fine = chamfer(fine, gt)
        add_train_summary('train/fine_loss', loss_fine)
        update_fine = add_valid_summary('valid/fine_loss', loss_fine)

        loss = loss_coarse + alpha * loss_fine
        add_train_summary('train/loss', loss)
        update_loss = add_valid_summary('valid/loss', loss)

        return loss, [update_coarse, update_fine, update_loss]