Unwrap features before passing them into a kernel

torchvision/prototype/features/_bounding_box.py

@@ -66,15 +66,23 @@ def to_format(self, format: Union[str, BoundingBoxFormat]) -> BoundingBox:
             format = BoundingBoxFormat.from_str(format.upper())
 
         return BoundingBox.wrap_like(
-            self, self._F.convert_format_bounding_box(self, old_format=self.format, new_format=format), format=format
+            self,
+            self._F.convert_format_bounding_box(
+                self.as_subclass(torch.Tensor), old_format=self.format, new_format=format
+            ),
+            format=format,
         )
 
     def horizontal_flip(self) -> BoundingBox:
-        output = self._F.horizontal_flip_bounding_box(self, format=self.format, spatial_size=self.spatial_size)
+        output = self._F.horizontal_flip_bounding_box(
+            self.as_subclass(torch.Tensor), format=self.format, spatial_size=self.spatial_size
+        )
         return BoundingBox.wrap_like(self, output)
 
     def vertical_flip(self) -> BoundingBox:
-        output = self._F.vertical_flip_bounding_box(self, format=self.format, spatial_size=self.spatial_size)
+        output = self._F.vertical_flip_bounding_box(
+            self.as_subclass(torch.Tensor), format=self.format, spatial_size=self.spatial_size
+        )
         return BoundingBox.wrap_like(self, output)
 
     def resize(  # type: ignore[override]
@@ -85,19 +93,19 @@ def resize(  # type: ignore[override]
         antialias: bool = False,
     ) -> BoundingBox:
         output, spatial_size = self._F.resize_bounding_box(
-            self, spatial_size=self.spatial_size, size=size, max_size=max_size
+            self.as_subclass(torch.Tensor), spatial_size=self.spatial_size, size=size, max_size=max_size
         )
         return BoundingBox.wrap_like(self, output, spatial_size=spatial_size)
 
     def crop(self, top: int, left: int, height: int, width: int) -> BoundingBox:
         output, spatial_size = self._F.crop_bounding_box(
-            self, self.format, top=top, left=left, height=height, width=width
+            self.as_subclass(torch.Tensor), self.format, top=top, left=left, height=height, width=width
         )
         return BoundingBox.wrap_like(self, output, spatial_size=spatial_size)
 
     def center_crop(self, output_size: List[int]) -> BoundingBox:
         output, spatial_size = self._F.center_crop_bounding_box(
-            self, format=self.format, spatial_size=self.spatial_size, output_size=output_size
+            self.as_subclass(torch.Tensor), format=self.format, spatial_size=self.spatial_size, output_size=output_size
         )
         return BoundingBox.wrap_like(self, output, spatial_size=spatial_size)
 
@@ -111,7 +119,9 @@ def resized_crop(
         interpolation: InterpolationMode = InterpolationMode.BILINEAR,
         antialias: bool = False,
     ) -> BoundingBox:
-        output, spatial_size = self._F.resized_crop_bounding_box(self, self.format, top, left, height, width, size=size)
+        output, spatial_size = self._F.resized_crop_bounding_box(
+            self.as_subclass(torch.Tensor), self.format, top, left, height, width, size=size
+        )
         return BoundingBox.wrap_like(self, output, spatial_size=spatial_size)
 
     def pad(
@@ -121,7 +131,11 @@ def pad(
         padding_mode: str = "constant",
     ) -> BoundingBox:
         output, spatial_size = self._F.pad_bounding_box(
-            self, format=self.format, spatial_size=self.spatial_size, padding=padding, padding_mode=padding_mode
+            self.as_subclass(torch.Tensor),
+            format=self.format,
+            spatial_size=self.spatial_size,
+            padding=padding,
+            padding_mode=padding_mode,
         )
         return BoundingBox.wrap_like(self, output, spatial_size=spatial_size)
 
@@ -134,7 +148,12 @@ def rotate(
         center: Optional[List[float]] = None,
     ) -> BoundingBox:
         output, spatial_size = self._F.rotate_bounding_box(
-            self, format=self.format, spatial_size=self.spatial_size, angle=angle, expand=expand, center=center
+            self.as_subclass(torch.Tensor),
+            format=self.format,
+            spatial_size=self.spatial_size,
+            angle=angle,
+            expand=expand,
+            center=center,
         )
         return BoundingBox.wrap_like(self, output, spatial_size=spatial_size)
 
@@ -149,7 +168,7 @@ def affine(
         center: Optional[List[float]] = None,
     ) -> BoundingBox:
         output = self._F.affine_bounding_box(
-            self,
+            self.as_subclass(torch.Tensor),
             self.format,
             self.spatial_size,
             angle,
@@ -166,7 +185,7 @@ def perspective(
         interpolation: InterpolationMode = InterpolationMode.BILINEAR,
         fill: FillTypeJIT = None,
     ) -> BoundingBox:
-        output = self._F.perspective_bounding_box(self, self.format, perspective_coeffs)
+        output = self._F.perspective_bounding_box(self.as_subclass(torch.Tensor), self.format, perspective_coeffs)
         return BoundingBox.wrap_like(self, output)
 
     def elastic(
@@ -175,5 +194,5 @@ def elastic(
         interpolation: InterpolationMode = InterpolationMode.BILINEAR,
         fill: FillTypeJIT = None,
     ) -> BoundingBox:
-        output = self._F.elastic_bounding_box(self, self.format, displacement)
+        output = self._F.elastic_bounding_box(self.as_subclass(torch.Tensor), self.format, displacement)
         return BoundingBox.wrap_like(self, output)

torchvision/prototype/features/_image.py

@@ -117,17 +117,17 @@ def to_color_space(self, color_space: Union[str, ColorSpace], copy: bool = True)
         return Image.wrap_like(
             self,
             self._F.convert_color_space_image_tensor(
-                self, old_color_space=self.color_space, new_color_space=color_space, copy=copy
+                self.as_subclass(torch.Tensor), old_color_space=self.color_space, new_color_space=color_space, copy=copy
             ),
             color_space=color_space,
         )
 
     def horizontal_flip(self) -> Image:
-        output = self._F.horizontal_flip_image_tensor(self)
+        output = self._F.horizontal_flip_image_tensor(self.as_subclass(torch.Tensor))
         return Image.wrap_like(self, output)
 
     def vertical_flip(self) -> Image:
-        output = self._F.vertical_flip_image_tensor(self)
+        output = self._F.vertical_flip_image_tensor(self.as_subclass(torch.Tensor))
         return Image.wrap_like(self, output)
 
     def resize(  # type: ignore[override]
@@ -138,16 +138,16 @@ def resize(  # type: ignore[override]
         antialias: bool = False,
     ) -> Image:
         output = self._F.resize_image_tensor(
-            self, size, interpolation=interpolation, max_size=max_size, antialias=antialias
+            self.as_subclass(torch.Tensor), size, interpolation=interpolation, max_size=max_size, antialias=antialias
         )
         return Image.wrap_like(self, output)
 
     def crop(self, top: int, left: int, height: int, width: int) -> Image:
-        output = self._F.crop_image_tensor(self, top, left, height, width)
+        output = self._F.crop_image_tensor(self.as_subclass(torch.Tensor), top, left, height, width)
         return Image.wrap_like(self, output)
 
     def center_crop(self, output_size: List[int]) -> Image:
-        output = self._F.center_crop_image_tensor(self, output_size=output_size)
+        output = self._F.center_crop_image_tensor(self.as_subclass(torch.Tensor), output_size=output_size)
         return Image.wrap_like(self, output)
 
     def resized_crop(
@@ -161,7 +161,14 @@ def resized_crop(
         antialias: bool = False,
     ) -> Image:
         output = self._F.resized_crop_image_tensor(
-            self, top, left, height, width, size=list(size), interpolation=interpolation, antialias=antialias
+            self.as_subclass(torch.Tensor),
+            top,
+            left,
+            height,
+            width,
+            size=list(size),
+            interpolation=interpolation,
+            antialias=antialias,
         )
         return Image.wrap_like(self, output)
 
@@ -171,7 +178,7 @@ def pad(
         fill: FillTypeJIT = None,
         padding_mode: str = "constant",
     ) -> Image:
-        output = self._F.pad_image_tensor(self, padding, fill=fill, padding_mode=padding_mode)
+        output = self._F.pad_image_tensor(self.as_subclass(torch.Tensor), padding, fill=fill, padding_mode=padding_mode)
         return Image.wrap_like(self, output)
 
     def rotate(
@@ -182,8 +189,8 @@ def rotate(
         fill: FillTypeJIT = None,
         center: Optional[List[float]] = None,
     ) -> Image:
-        output = self._F._geometry.rotate_image_tensor(
-            self, angle, interpolation=interpolation, expand=expand, fill=fill, center=center
+        output = self._F.rotate_image_tensor(
+            self.as_subclass(torch.Tensor), angle, interpolation=interpolation, expand=expand, fill=fill, center=center
         )
         return Image.wrap_like(self, output)
 
@@ -197,8 +204,8 @@ def affine(
         fill: FillTypeJIT = None,
         center: Optional[List[float]] = None,
     ) -> Image:
-        output = self._F._geometry.affine_image_tensor(
-            self,
+        output = self._F.affine_image_tensor(
+            self.as_subclass(torch.Tensor),
             angle,
             translate=translate,
             scale=scale,
@@ -215,8 +222,8 @@ def perspective(
         interpolation: InterpolationMode = InterpolationMode.BILINEAR,
         fill: FillTypeJIT = None,
     ) -> Image:
-        output = self._F._geometry.perspective_image_tensor(
-            self, perspective_coeffs, interpolation=interpolation, fill=fill
+        output = self._F.perspective_image_tensor(
+            self.as_subclass(torch.Tensor), perspective_coeffs, interpolation=interpolation, fill=fill
         )
         return Image.wrap_like(self, output)
 
@@ -226,55 +233,65 @@ def elastic(
         interpolation: InterpolationMode = InterpolationMode.BILINEAR,
         fill: FillTypeJIT = None,
     ) -> Image:
-        output = self._F._geometry.elastic_image_tensor(self, displacement, interpolation=interpolation, fill=fill)
+        output = self._F.elastic_image_tensor(
+            self.as_subclass(torch.Tensor), displacement, interpolation=interpolation, fill=fill
+        )
         return Image.wrap_like(self, output)
 
     def adjust_brightness(self, brightness_factor: float) -> Image:
-        output = self._F.adjust_brightness_image_tensor(self, brightness_factor=brightness_factor)
+        output = self._F.adjust_brightness_image_tensor(
+            self.as_subclass(torch.Tensor), brightness_factor=brightness_factor
+        )
         return Image.wrap_like(self, output)
 
     def adjust_saturation(self, saturation_factor: float) -> Image:
-        output = self._F.adjust_saturation_image_tensor(self, saturation_factor=saturation_factor)
+        output = self._F.adjust_saturation_image_tensor(
+            self.as_subclass(torch.Tensor), saturation_factor=saturation_factor
+        )
         return Image.wrap_like(self, output)
 
     def adjust_contrast(self, contrast_factor: float) -> Image:
-        output = self._F.adjust_contrast_image_tensor(self, contrast_factor=contrast_factor)
+        output = self._F.adjust_contrast_image_tensor(self.as_subclass(torch.Tensor), contrast_factor=contrast_factor)
         return Image.wrap_like(self, output)
 
     def adjust_sharpness(self, sharpness_factor: float) -> Image:
-        output = self._F.adjust_sharpness_image_tensor(self, sharpness_factor=sharpness_factor)
+        output = self._F.adjust_sharpness_image_tensor(
+            self.as_subclass(torch.Tensor), sharpness_factor=sharpness_factor
+        )
         return Image.wrap_like(self, output)
 
     def adjust_hue(self, hue_factor: float) -> Image:
-        output = self._F.adjust_hue_image_tensor(self, hue_factor=hue_factor)
+        output = self._F.adjust_hue_image_tensor(self.as_subclass(torch.Tensor), hue_factor=hue_factor)
         return Image.wrap_like(self, output)
 
     def adjust_gamma(self, gamma: float, gain: float = 1) -> Image:
-        output = self._F.adjust_gamma_image_tensor(self, gamma=gamma, gain=gain)
+        output = self._F.adjust_gamma_image_tensor(self.as_subclass(torch.Tensor), gamma=gamma, gain=gain)
         return Image.wrap_like(self, output)
 
     def posterize(self, bits: int) -> Image:
-        output = self._F.posterize_image_tensor(self, bits=bits)
+        output = self._F.posterize_image_tensor(self.as_subclass(torch.Tensor), bits=bits)
         return Image.wrap_like(self, output)
 
     def solarize(self, threshold: float) -> Image:
-        output = self._F.solarize_image_tensor(self, threshold=threshold)
+        output = self._F.solarize_image_tensor(self.as_subclass(torch.Tensor), threshold=threshold)
         return Image.wrap_like(self, output)
 
     def autocontrast(self) -> Image:
-        output = self._F.autocontrast_image_tensor(self)
+        output = self._F.autocontrast_image_tensor(self.as_subclass(torch.Tensor))
         return Image.wrap_like(self, output)
 
     def equalize(self) -> Image:
-        output = self._F.equalize_image_tensor(self)
+        output = self._F.equalize_image_tensor(self.as_subclass(torch.Tensor))
         return Image.wrap_like(self, output)
 
     def invert(self) -> Image:
-        output = self._F.invert_image_tensor(self)
+        output = self._F.invert_image_tensor(self.as_subclass(torch.Tensor))
         return Image.wrap_like(self, output)
 
     def gaussian_blur(self, kernel_size: List[int], sigma: Optional[List[float]] = None) -> Image:
-        output = self._F.gaussian_blur_image_tensor(self, kernel_size=kernel_size, sigma=sigma)
+        output = self._F.gaussian_blur_image_tensor(
+            self.as_subclass(torch.Tensor), kernel_size=kernel_size, sigma=sigma
+        )
         return Image.wrap_like(self, output)
 
 

torchvision/prototype/features/_mask.py

@@ -37,11 +37,11 @@ def spatial_size(self) -> Tuple[int, int]:
         return cast(Tuple[int, int], tuple(self.shape[-2:]))
 
     def horizontal_flip(self) -> Mask:
-        output = self._F.horizontal_flip_mask(self)
+        output = self._F.horizontal_flip_mask(self.as_subclass(torch.Tensor))
         return Mask.wrap_like(self, output)
 
     def vertical_flip(self) -> Mask:
-        output = self._F.vertical_flip_mask(self)
+        output = self._F.vertical_flip_mask(self.as_subclass(torch.Tensor))
         return Mask.wrap_like(self, output)
 
     def resize(  # type: ignore[override]
@@ -51,15 +51,15 @@ def resize(  # type: ignore[override]
         max_size: Optional[int] = None,
         antialias: bool = False,
     ) -> Mask:
-        output = self._F.resize_mask(self, size, max_size=max_size)
+        output = self._F.resize_mask(self.as_subclass(torch.Tensor), size, max_size=max_size)
         return Mask.wrap_like(self, output)
 
     def crop(self, top: int, left: int, height: int, width: int) -> Mask:
-        output = self._F.crop_mask(self, top, left, height, width)
+        output = self._F.crop_mask(self.as_subclass(torch.Tensor), top, left, height, width)
         return Mask.wrap_like(self, output)
 
     def center_crop(self, output_size: List[int]) -> Mask:
-        output = self._F.center_crop_mask(self, output_size=output_size)
+        output = self._F.center_crop_mask(self.as_subclass(torch.Tensor), output_size=output_size)
         return Mask.wrap_like(self, output)
 
     def resized_crop(
@@ -72,7 +72,7 @@ def resized_crop(
         interpolation: InterpolationMode = InterpolationMode.NEAREST,
         antialias: bool = False,
     ) -> Mask:
-        output = self._F.resized_crop_mask(self, top, left, height, width, size=size)
+        output = self._F.resized_crop_mask(self.as_subclass(torch.Tensor), top, left, height, width, size=size)
         return Mask.wrap_like(self, output)
 
     def pad(
@@ -81,7 +81,7 @@ def pad(
         fill: FillTypeJIT = None,
         padding_mode: str = "constant",
     ) -> Mask:
-        output = self._F.pad_mask(self, padding, padding_mode=padding_mode, fill=fill)
+        output = self._F.pad_mask(self.as_subclass(torch.Tensor), padding, padding_mode=padding_mode, fill=fill)
         return Mask.wrap_like(self, output)
 
     def rotate(
@@ -92,7 +92,7 @@ def rotate(
         fill: FillTypeJIT = None,
         center: Optional[List[float]] = None,
     ) -> Mask:
-        output = self._F.rotate_mask(self, angle, expand=expand, center=center, fill=fill)
+        output = self._F.rotate_mask(self.as_subclass(torch.Tensor), angle, expand=expand, center=center, fill=fill)
         return Mask.wrap_like(self, output)
 
     def affine(
@@ -106,7 +106,7 @@ def affine(
         center: Optional[List[float]] = None,
     ) -> Mask:
         output = self._F.affine_mask(
-            self,
+            self.as_subclass(torch.Tensor),
             angle,
             translate=translate,
             scale=scale,
@@ -122,7 +122,7 @@ def perspective(
         interpolation: InterpolationMode = InterpolationMode.NEAREST,
         fill: FillTypeJIT = None,
     ) -> Mask:
-        output = self._F.perspective_mask(self, perspective_coeffs, fill=fill)
+        output = self._F.perspective_mask(self.as_subclass(torch.Tensor), perspective_coeffs, fill=fill)
         return Mask.wrap_like(self, output)
 
     def elastic(
@@ -131,5 +131,5 @@ def elastic(
         interpolation: InterpolationMode = InterpolationMode.NEAREST,
         fill: FillTypeJIT = None,
     ) -> Mask:
-        output = self._F.elastic_mask(self, displacement, fill=fill)
+        output = self._F.elastic_mask(self.as_subclass(torch.Tensor), displacement, fill=fill)
         return Mask.wrap_like(self, output)