Add BASNet Segmentation Model (keras-team#2006) (keras-team#2271)

* BASNet model initial code structure

* adding test and initial preset details

* adding comments

* cleaning and formatting code

* keras 3 support added

* disabling preset test for BASNet

keras_cv/models/__init__.py

@@ -190,6 +190,7 @@
 from keras_cv.models.object_detection.yolo_v8.yolo_v8_detector import (
     YOLOV8Detector,
 )
+from keras_cv.models.segmentation import BASNet
 from keras_cv.models.segmentation import DeepLabV3Plus
 from keras_cv.models.segmentation import SAMMaskDecoder
 from keras_cv.models.segmentation import SAMPromptEncoder

keras_cv/models/segmentation/__init__.py

@@ -12,6 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+from keras_cv.models.segmentation.basnet import BASNet
 from keras_cv.models.segmentation.deeplab_v3_plus import DeepLabV3Plus
 from keras_cv.models.segmentation.segformer import SegFormer
 from keras_cv.models.segmentation.segment_anything import SAMMaskDecoder

keras_cv/models/segmentation/basnet/__init__.py

@@ -0,0 +1,15 @@
+# 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 keras_cv.models.segmentation.basnet.basnet import BASNet