Initial

examples/rtdetr/README.md

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+## Quick Start
+
+```shell
+cargo run -r --example rtdetr
+```
+
+## Or you can manully
+
+### 1. Donwload or export ONNX Model
+
+- Export
+
+  ```bash
+  pip install -U ultralytics
+  yolo export model=rtdetr-l.pt format=onnx simplify dynamic opset=16
+  ```
+- Download
+
+  [rtdetr-l-f16 model](https://github.com/jamjamjon/assets/releases/download/v0.0.1/rtdetr-l-f16.onnx)
+
+### 2. Specify the ONNX model path in `main.rs`
+
+```Rust
+let options = Options::default()
+    .with_model("ONNX_MODEL")    // <= modify this
+    .with_saveout("RT-DETR");
+```
+
+### 3. Then, run
+
+```bash
+cargo run -r --example rtdetr
+```
+
+## Results
+
+![](./demo.jpg)

examples/rtdetr/main.rs

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+use usls::{models::RTDETR, DataLoader, Options, COCO_NAMES_80};
+
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    // build model
+    let options = Options::default()
+        .with_model("../models/rtdetr-l-f16.onnx")
+        .with_confs(&[0.4, 0.15]) // person: 0.4, others: 0.15
+        .with_names(&COCO_NAMES_80)
+        .with_saveout("RT-DETR");
+    let mut model = RTDETR::new(&options)?;
+
+    // build dataloader
+    let mut dl = DataLoader::default().load("./assets/bus.jpg")?;
+
+    // run
+    model.run(&dl.next().unwrap().0)?;
+
+    Ok(())
+}