Add YOLOV8 instance segmentation model using YOLACT

.kokoro/github/ubuntu/gpu/build.sh

@@ -70,7 +70,8 @@ then
  keras_cv/src/models/object_detection_3d \
  keras_cv/src/models/segmentation \
  keras_cv/src/models/feature_extractor/clip \
- keras_cv/src/models/stable_diffusion
+ keras_cv/src/models/stable_diffusion \
+ keras_cv/src/models/segmentation/yolo_v8_segmentation
 else
  pytest --cache-clear --check_gpu --run_large --durations 0 \
  keras_cv/src/bounding_box \
@@ -85,5 +86,6 @@ else
  keras_cv/src/models/object_detection_3d \
  keras_cv/src/models/segmentation \
  keras_cv/src/models/feature_extractor/clip \
- keras_cv/src/models/stable_diffusion
-fi
+ keras_cv/src/models/stable_diffusion \
+ keras_cv/src/models/segmentation/yolo_v8_segmentation
+fi

keras_cv/api/models/__init__.py

@@ -253,6 +253,9 @@
 from keras_cv.src.models.segmentation.segment_anything.sam_transformer import (
  TwoWayTransformer,
 )
+from keras_cv.src.models.segmentation.yolo_v8_segmentation.yolo_v8_segmentation import (
+ YOLOV8Segmentation,
+)
 from keras_cv.src.models.stable_diffusion.stable_diffusion import (
  StableDiffusion,
 )

keras_cv/api/models/segmentation/__init__.py

@@ -12,3 +12,6 @@
 from keras_cv.src.models.segmentation.segment_anything.sam import (
  SegmentAnythingModel,
 )
+from keras_cv.src.models.segmentation.yolo_v8_segmentation.yolo_v8_segmentation import (
+ YOLOV8Segmentation,
+)

keras_cv/src/layers/object_detection/non_max_suppression.py

@@ -159,6 +159,7 @@ def call(
  image_shape=image_shape,
  )
  bounding_boxes = {
+ "idx": idx,
  "boxes": box_prediction,
  "confidence": confidence_prediction,
  "classes": ops.argmax(class_prediction, axis=-1),

keras_cv/src/models/__init__.py

@@ -219,6 +219,7 @@
 from keras_cv.src.models.segmentation import SAMPromptEncoder
 from keras_cv.src.models.segmentation import SegmentAnythingModel
 from keras_cv.src.models.segmentation import TwoWayTransformer
+from keras_cv.src.models.segmentation import YOLOV8Segmentation
 from keras_cv.src.models.segmentation.segformer.segformer_aliases import (
  SegFormer,
 )

keras_cv/src/models/segmentation/__init__.py

@@ -21,3 +21,6 @@
  SegmentAnythingModel,
 )
 from keras_cv.src.models.segmentation.segment_anything import TwoWayTransformer
+from keras_cv.src.models.segmentation.yolo_v8_segmentation import (
+ YOLOV8Segmentation,
+)

keras_cv/src/models/segmentation/yolo_v8_segmentation/__init__.py

@@ -0,0 +1,14 @@
+# Copyright 2023 The KerasCV Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+from .yolo_v8_segmentation import YOLOV8Segmentation