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🐍 v0.1.0 (#53)

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Jamjamjon
2025-01-12 16:59:57 +08:00
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commit 0f2d84b8c5
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9
examples/db/README.md
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@ -4,15 +4,6 @@
cargo run -r --example db
```
### Speed test
| Model | Image size | TensorRT<br />f16<br />batch=1<br />(ms) | TensorRT<br />f32<br />batch=1<br />(ms) | CUDA<br />f32<br />batch=1<br />(ms) |
| --------------- | ---------- | ---------------------------------------- | ---------------------------------------- | ------------------------------------ |
| ppocr-v3-db-dyn | 640x640 | 1.8585 | 2.5739 | 4.3314 |
| ppocr-v4-db-dyn | 640x640 | 2.0507 | 2.8264 | 6.6064 |
***Test on RTX3060***
## Results
![](https://github.com/jamjamjon/assets/releases/download/db/demo-paper.png)

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examples/db/main.rs
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@ -1,35 +1,48 @@
use anyhow::Result;
use usls::{models::DB, Annotator, DataLoader, Options};
fn main() -> Result<(), Box<dyn std::error::Error>> {
// build model
let options = Options::default()
.with_ixx(0, 0, (1, 4, 8).into())
.with_ixx(0, 2, (608, 960, 1280).into())
.with_ixx(0, 3, (608, 960, 1280).into())
// .with_trt(0)
.with_confs(&[0.4])
.with_min_width(5.0)
.with_min_height(12.0)
.with_model("db/ppocr-v4-db-dyn.onnx")?;
#[derive(argh::FromArgs)]
/// Example
struct Args {
/// device
#[argh(option, default = "String::from(\"cpu:0\")")]
device: String,
}
fn main() -> Result<()> {
tracing_subscriber::fmt()
.with_env_filter(tracing_subscriber::EnvFilter::from_default_env())
.with_timer(tracing_subscriber::fmt::time::ChronoLocal::rfc_3339())
.init();
let args: Args = argh::from_env();
// build model
let options = Options::ppocr_det_v4_server_ch()
.with_model_device(args.device.as_str().try_into()?)
.commit()?;
let mut model = DB::new(options)?;
// load image
let x = [
DataLoader::try_read("images/db.png")?,
DataLoader::try_read("images/street.jpg")?,
];
let x = DataLoader::try_read_batch(&[
"images/table.png",
"images/table1.jpg",
"images/table2.png",
"images/table-ch.jpg",
"images/db.png",
"images/street.jpg",
])?;
// run
let y = model.run(&x)?;
let y = model.forward(&x)?;
// annotate
let annotator = Annotator::default()
.without_bboxes(true)
.without_mbrs(true)
.with_polygons_alpha(60)
.with_contours_color([255, 105, 180, 255])
.without_mbrs(true)
.with_saveout("DB");
.with_saveout(model.spec());
annotator.annotate(&x, &y);
Ok(())