Adding min_size to classification and video models (#5223)

* Adding min_size as a required field.

* Adding min_size to classification models (quantized and not)

* Adding min_size to video models meta.

* Moving min_size to _COMMON_META

* Fixing extra line
Co-authored-by: Vasilis Vryniotis <datumbox@users.noreply.github.com>

torchvision/prototype/models/video/resnet.py

@@ -55,6 +55,7 @@ _COMMON_META = {
     "task": "video_classification",
     "publication_year": 2017,
     "size": (112, 112),
+    "min_size": (1, 1),
     "categories": _KINETICS400_CATEGORIES,
     "interpolation": InterpolationMode.BILINEAR,
     "recipe": "https://github.com/pytorch/vision/tree/main/references/video_classification",

torchvision/prototype/models/vision_transformer.py

@@ -45,6 +45,7 @@ class ViT_B_16_Weights(WeightsEnum):
             **_COMMON_META,
             "num_params": 86567656,
             "size": (224, 224),
+            "min_size": (224, 224),
             "recipe": "https://github.com/pytorch/vision/tree/main/references/classification#vit_b_16",
             "acc@1": 81.072,
             "acc@5": 95.318,
@@ -61,6 +62,7 @@ class ViT_B_32_Weights(WeightsEnum):
             **_COMMON_META,
             "num_params": 88224232,
             "size": (224, 224),
+            "min_size": (224, 224),
             "recipe": "https://github.com/pytorch/vision/tree/main/references/classification#vit_b_32",
             "acc@1": 75.912,
             "acc@5": 92.466,
@@ -77,6 +79,7 @@ class ViT_L_16_Weights(WeightsEnum):
             **_COMMON_META,
             "num_params": 304326632,
             "size": (224, 224),
+            "min_size": (224, 224),
             "recipe": "https://github.com/pytorch/vision/tree/main/references/classification#vit_l_16",
             "acc@1": 79.662,
             "acc@5": 94.638,
@@ -93,6 +96,7 @@ class ViT_L_32_Weights(WeightsEnum):
             **_COMMON_META,
             "num_params": 306535400,
             "size": (224, 224),
+            "min_size": (224, 224),
             "recipe": "https://github.com/pytorch/vision/tree/main/references/classification#vit_l_32",
             "acc@1": 76.972,
             "acc@5": 93.07,