Face detection demo from Emza Visual Sense
Signed-off-by: Michael Levit michaell@emza-vs.com

Change-Id: I7958b05b5dbe9a785e0f8a241b716c17a9ca976f
diff --git a/source/use_case/object_detection/usecase.cmake b/source/use_case/object_detection/usecase.cmake
new file mode 100644
index 0000000..15bf534
--- /dev/null
+++ b/source/use_case/object_detection/usecase.cmake
@@ -0,0 +1,59 @@
+#----------------------------------------------------------------------------
+#  Copyright (c) 2022 Arm Limited. All rights reserved.
+#  SPDX-License-Identifier: Apache-2.0
+#
+#  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
+#
+#      http://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.
+#----------------------------------------------------------------------------
+
+USER_OPTION(${use_case}_FILE_PATH "Directory with custom image files to use, or path to a single image, in the evaluation application"
+    ${CMAKE_CURRENT_SOURCE_DIR}/resources/${use_case}/samples/
+    PATH_OR_FILE)
+
+USER_OPTION(${use_case}_IMAGE_SIZE "Square image size in pixels. Images will be resized to this size."
+    192
+    STRING)
+    
+add_compile_definitions(DISPLAY_RGB_IMAGE=1)
+add_compile_definitions(INPUT_IMAGE_WIDTH=${${use_case}_IMAGE_SIZE})
+add_compile_definitions(INPUT_IMAGE_HEIGHT=${${use_case}_IMAGE_SIZE})
+add_compile_definitions(ORIGINAL_IMAGE_WIDTH=${${use_case}_IMAGE_SIZE})
+add_compile_definitions(ORIGINAL_IMAGE_HEIGHT=${${use_case}_IMAGE_SIZE})
+
+
+# Generate input files
+generate_images_code("${${use_case}_FILE_PATH}"
+                     ${SRC_GEN_DIR}
+                     ${INC_GEN_DIR}
+                     "${${use_case}_IMAGE_SIZE}")
+
+
+USER_OPTION(${use_case}_ACTIVATION_BUF_SZ "Activation buffer size for the chosen model"
+    0x00082000
+    STRING)
+
+if (ETHOS_U_NPU_ENABLED)
+    set(DEFAULT_MODEL_PATH      ${DEFAULT_MODEL_DIR}/yolo-fastest_192_face_v4_vela_${ETHOS_U_NPU_CONFIG_ID}.tflite)
+else()
+    set(DEFAULT_MODEL_PATH      ${DEFAULT_MODEL_DIR}/yolo-fastest_192_face_v4.tflite)
+endif()
+
+USER_OPTION(${use_case}_MODEL_TFLITE_PATH "NN models file to be used in the evaluation application. Model files must be in tflite format."
+    ${DEFAULT_MODEL_PATH}
+    FILEPATH
+    )
+
+# Generate model file
+generate_tflite_code(
+    MODEL_PATH ${${use_case}_MODEL_TFLITE_PATH}
+    DESTINATION ${SRC_GEN_DIR}
+    )