fix augmentation - correct bboxes to be within borders+margin

Add classes = 80 as default number in yaml file

convert-rknn/install_converter_yolov8.sh

@@ -0,0 +1,41 @@
+# prerequisites 
+sudo apt install python3.12-venv python-is-python3 
+if [ ! -f azaion.pt ]; then
+    echo "----ERROR!----"
+    echo "Script requires azaion.pt file model in this folder!!!"
+    echo "----ERROR!----"
+    exit
+fi
+
+# convert PT to ONNX
+git clone https://github.com/airockchip/ultralytics_yolov8
+cd ultralytics_yolov8
+python -m venv env
+source env/bin/activate
+pip install .
+
+cp ../azaion.pt .
+sed -i -E "s/(model:).*$/\1 azaion.pt/" ultralytics/cfg/default.yaml
+export PYTHONPATH=./
+python ./ultralytics/engine/exporter.py
+cp azaion.onnx ../
+cd ..
+
+exit 
+
+# convert ONNX to RKNN
+wget -c https://mirrors.bfsu.edu.cn/anaconda/miniconda/Miniconda3-latest-Linux-x86_64.sh
+chmod +x Miniconda3-latest-Linux-x86_64.sh
+bash Miniconda3-latest-Linux-x86_64.sh
+source ~/miniconda3/bin/activate
+conda create -n toolkit2 python=3.11
+conda activate toolkit2
+git clone https://github.com/rockchip-linux/rknn-toolkit2.git
+cd rknn-toolkit2/rknn-toolkit2/packages
+pip install -r requirements_cp311-1.6.0.txt
+pip install rknn_toolkit2-1.6.0+81f21f4d-cp311-cp311-linux_x86_64.whl
+cd ~/opi5-rknn
+git clone https://github.com/airockchip/rknn_model_zoo.git
+cd rknn_model_zoo/examples/yolov8/python
+python convert.py ~/azaion/models/azaion-2024-08-13.onnx rk3588 i8
+cp ../model/yolov8.rknn ~/azaion/models/azaion-2024-08-13.rknn # Output file form convert script is hard-coded...