1128fb5ffc00cbd22bbec0787349937b5bb7cbca,art/attacks/evasion/adversarial_patch/adversarial_patch_tensorflow.py,AdversarialPatchTensorFlowV2,__init__,#AdversarialPatchTensorFlowV2#Any#Any#Any#Any#Any#Any#Any#Any#,67

Before Change

        self.image_shape = classifier.input_shape
        self._check_params()

        if self.image_shape[2] not in [1, 3]:
            raise ValueError("Color channel need to be in last dimension.")

        if self.patch_shape is None:
            self.patch_shape = self.estimator.input_shape

        if self.patch_shape[2] not in [1, 3]:
            raise ValueError("Color channel need to be in last dimension.")

        if self.patch_shape[0] != self.patch_shape[1]:
            raise ValueError("Patch height and width need to be the same.")

        if not (self.estimator.postprocessing_defences is None or self.estimator.postprocessing_defences == []):

After Change

            raise ValueError("Color channel needs to be in last dimension.")

        self.nb_dims = len(self.image_shape)
        if self.nb_dims == 3:
            self.i_h = 0
            self.i_w = 1
        elif self.nb_dims == 4:
            self.i_h = 1
            self.i_w = 2

        if self.patch_shape is None:
            self.patch_shape = self.estimator.input_shape

        if self.patch_shape[0] != self.patch_shape[1]:

Instances