Add PPOCRv5 DET and REC models (#98)

* Add PPOCRv5 DET and REC models

* Add Text Struct

examples/db/main.rs

@@ -28,9 +28,13 @@ struct Args {
     #[argh(option, default = "false")]
     show_hbbs_conf: bool,
 
-    /// show mbrs confidence
+    /// show obbs confidence
     #[argh(option, default = "false")]
     show_obbs_conf: bool,
+
+    /// show polygons confidence
+    #[argh(option, default = "false")]
+    show_polygons_conf: bool,
 }
 
 fn main() -> Result<()> {
@@ -43,7 +47,7 @@ fn main() -> Result<()> {
     // build model
     let config = match &args.model {
         Some(m) => Config::db().with_model_file(m),
-        None => Config::ppocr_det_v4_ch().with_model_dtype(args.dtype.as_str().try_into()?),
+        None => Config::ppocr_det_v5_mobile().with_model_dtype(args.dtype.as_str().try_into()?),
     }
     .with_device_all(args.device.as_str().try_into()?)
     .commit()?;
@@ -66,16 +70,16 @@ fn main() -> Result<()> {
         .with_polygon_style(
             Style::polygon()
                 .with_visible(true)
-                .with_text_visible(false)
-                .show_confidence(true)
-                .show_id(true)
-                .show_name(true)
+                .with_text_visible(true)
+                .show_confidence(args.show_polygons_conf)
+                .show_id(false)
+                .show_name(false)
                 .with_color(usls::StyleColors::default().with_outline([255, 105, 180, 255].into())),
         )
         .with_hbb_style(
             Style::hbb()
                 .with_visible(args.show_hbbs)
-                .with_text_visible(false)
+                .with_text_visible(true)
                 .with_thickness(1)
                 .show_confidence(args.show_hbbs_conf)
                 .show_id(false)
@@ -84,7 +88,7 @@ fn main() -> Result<()> {
         .with_obb_style(
             Style::obb()
                 .with_visible(args.show_obbs)
-                .with_text_visible(false)
+                .with_text_visible(true)
                 .show_confidence(args.show_obbs_conf)
                 .show_id(false)
                 .show_name(false),

examples/smolvlm/main.rs

@@ -47,7 +47,7 @@ fn main() -> Result<()> {
     for y in ys.iter() {
         if let Some(texts) = y.texts() {
             for text in texts {
-                println!("[User]: {}\n\n[Assistant]:{}", args.prompt, text);
+                println!("[User]: {}\n\n[Assistant]:{:?}", args.prompt, text);
             }
         }
     }

examples/svtr/README.md

@@ -7,15 +7,14 @@ cargo run -r -F cuda --example svtr -- --device cuda
 ## Results
 
 ```shell
-["./examples/svtr/images/license-ch-2.png"]: Ys([Y { Texts: [Text("粤A·68688")] }])
-["./examples/svtr/images/license-ch.png"]: Ys([Y { Texts: [Text("冀B6G000")] }])
-["./examples/svtr/images/sign-ch-2.png"]: Ys([Y { Texts: [Text("我在南锣鼓捣猫呢")] }])
-["./examples/svtr/images/sign-ch.png"]: Ys([Y { Texts: [Text("小菊儿胡同71号")] }])
-["./examples/svtr/images/text-110022345.png"]: Ys([Y { Texts: [Text("110022345")] }])
-["./examples/svtr/images/text-ch.png"]: Ys([Y { Texts: [Text("你有这么高速运转的机械进入中国，记住我给出的原理")] }])
-["./examples/svtr/images/text-en-2.png"]: Ys([Y { Texts: [Text("from the background, but also separate text instances which")] }])
-["./examples/svtr/images/text-en-dark.png"]: Ys([Y { Texts: [Text("Please lower your volume")] }])
-["./examples/svtr/images/text-en.png"]: Ys([Y { Texts: [Text("are closely jointed. Some examples are illustrated in Fig.7.")] }])
-["./examples/svtr/images/text-hello-rust-handwritten.png"]: Ys([Y { Texts: [Text("HeloRuSt")] }])
-
-```
+ys: [Y { Texts: [Text { text: "粤A68688", confidence: 0.9940011 }] }]
+ys: [Y { Texts: [Text { text: "冀B6G000", confidence: 0.86073524 }] }]
+ys: [Y { Texts: [Text { text: "我在南锣鼓捣猫呢", confidence: 0.99346924 }] }]
+ys: [Y { Texts: [Text { text: "小菊儿胡同71号", confidence: 0.99450684 }] }]
+ys: [Y { Texts: [Text { text: "110022345", confidence: 0.99994576 }] }]
+ys: [Y { Texts: [Text { text: "你有这么高速运转的机械进入中国，记住我给出的原理", confidence: 0.9996338 }] }]
+ys: [Y { Texts: [Text { text: "from the background, but also separate text instances which", confidence: 0.9954648 }] }]
+ys: [Y { Texts: [Text { text: "Please lower your yolume", confidence: 0.93910724 }] }]
+ys: [Y { Texts: [Text { text: "are closely jointed. Some examples are illustrated in Fig.7.", confidence: 0.9959717 }] }]
+ys: [Y { Texts: [Text { text: "HelloRust", confidence: 0.97661674 }] }]
+```

examples/svtr/main.rs

@@ -11,6 +11,10 @@ struct Args {
     /// dtype
     #[argh(option, default = "String::from(\"auto\")")]
     dtype: String,
+
+    /// max text length
+    #[argh(option, default = "960")]
+    max_text_length: usize,
 }
 
 fn main() -> Result<()> {
@@ -22,9 +26,12 @@ fn main() -> Result<()> {
     let args: Args = argh::from_env();
 
     // build model
-    let config = Config::ppocr_rec_v4_ch()
+    let config = Config::ppocr_rec_v5_mobile()
+        // ppocr_rec_v5_server()
+        // ppocr_rec_v4_ch()
         // ppocr_rec_v4_en()
         // repsvtr_ch()
+        .with_model_ixx(0, 3, args.max_text_length.into())
         .with_model_device(args.device.as_str().try_into()?)
         .with_model_dtype(args.dtype.as_str().try_into()?)
         .commit()?;

src/inference/mod.rs

@@ -9,6 +9,7 @@ mod obb;
 mod polygon;
 mod prob;
 mod skeleton;
+mod text;
 mod x;
 mod xs;
 mod y;
@@ -29,6 +30,7 @@ pub use obb::*;
 pub use polygon::*;
 pub use prob::*;
 pub use skeleton::*;
+pub use text::*;
 pub use x::X;
 pub use xs::Xs;
 pub use y::*;

src/inference/text.rs

@@ -0,0 +1,56 @@
+use aksr::Builder;
+
+use crate::{impl_meta_methods, InstanceMeta, Style};
+
+#[derive(Builder, Clone, Default)]
+pub struct Text {
+    text: String,
+    meta: InstanceMeta,
+    style: Option<Style>,
+}
+
+impl std::fmt::Debug for Text {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        // f.debug_struct("Text")
+        //     .field("text", &self.text)
+        //     .field("id", &self.meta.id())
+        //     .field("name", &self.meta.name())
+        //     .field("confidence", &self.meta.confidence())
+        //     .finish()
+
+        let mut f = f.debug_struct("Text");
+        f.field("text", &self.text);
+        if let Some(id) = &self.meta.id() {
+            f.field("id", id);
+        }
+        if let Some(name) = &self.meta.name() {
+            f.field("name", name);
+        }
+        if let Some(confidence) = &self.meta.confidence() {
+            f.field("confidence", confidence);
+        }
+        f.finish()
+    }
+}
+
+impl From<String> for Text {
+    fn from(text: String) -> Self {
+        Self {
+            text,
+            ..Default::default()
+        }
+    }
+}
+
+impl From<&str> for Text {
+    fn from(text: &str) -> Self {
+        Self {
+            text: text.to_string(),
+            ..Default::default()
+        }
+    }
+}
+
+impl Text {
+    impl_meta_methods!();
+}

src/inference/y.rs

@@ -1,6 +1,6 @@
 use aksr::Builder;
 
-use crate::{Hbb, Keypoint, Mask, Obb, Polygon, Prob};
+use crate::{Hbb, Keypoint, Mask, Obb, Polygon, Prob, Text};
 
 /// Container for inference results for each image.
 ///
@@ -10,7 +10,7 @@ use crate::{Hbb, Keypoint, Mask, Obb, Polygon, Prob};
 ///
 #[derive(Builder, Clone, Default)]
 pub struct Y {
-    texts: Option<Vec<String>>,
+    texts: Option<Vec<Text>>,
     probs: Option<Vec<Prob>>,
     keypoints: Option<Vec<Keypoint>>,
     keypointss: Option<Vec<Vec<Keypoint>>>,

src/models/blip/impl.rs

@@ -127,7 +127,7 @@ impl Blip {
 
         let ys = texts
             .into_iter()
-            .map(|x| Y::default().with_texts(&[&x]))
+            .map(|x| Y::default().with_texts(&[x.into()]))
             .collect::<Vec<_>>();
 
         Ok(ys)

src/models/db/config.rs

@@ -29,6 +29,20 @@ impl crate::Config {
         Self::db().with_model_file("ppocr-v4-server-ch.onnx")
     }
 
+    fn ppocr_det_v5() -> Self {
+        Self::db()
+            .with_model_ixx(0, 2, (608, 640, 1600).into())
+            .with_model_ixx(0, 3, (608, 640, 1600).into())
+    }
+
+    pub fn ppocr_det_v5_mobile() -> Self {
+        Self::ppocr_det_v5().with_model_file("ppocr-v5-mobile.onnx")
+    }
+
+    pub fn ppocr_det_v5_server() -> Self {
+        Self::ppocr_det_v5().with_model_file("ppocr-v5-server.onnx")
+    }
+
     pub fn db2() -> Self {
         Self::db()
             .with_image_mean(&[0.798, 0.785, 0.772])

src/models/florence2/impl.rs

@@ -277,13 +277,13 @@ impl Florence2 {
                 // postprocess
                 let mut y = Y::default();
                 if let Task::Caption(_) | Task::Ocr = x_textual {
-                    y = y.with_texts(&[&text]);
+                    y = y.with_texts(&[text.into()]);
                 } else {
                     let elems = Self::loc_parse(&text)?;
                     match x_textual {
                         Task::RegionToCategory(..) | Task::RegionToDescription(..) => {
                             let text = elems[0][0].clone();
-                            y = y.with_texts(&[&text]);
+                            y = y.with_texts(&[text.into()]);
                         }
                         Task::ObjectDetection
                         | Task::OpenSetDetection(_)

src/models/moondream2/impl.rs

@@ -107,7 +107,7 @@ impl Moondream2 {
                     _ => vec![198., 198., 24334., 1159., 25.],
                 };
                 let text = self.generate_text(&input_ids, kv_cache)?;
-                let y = Y::default().with_texts(&[&text]);
+                let y = Y::default().with_texts(&[text.into()]);
 
                 Ok(y)
             }
@@ -120,7 +120,7 @@ impl Moondream2 {
                     .collect();
 
                 let text = self.generate_text(&input_ids, kv_cache)?;
-                let y = Y::default().with_texts(&[&text]);
+                let y = Y::default().with_texts(&[text.into()]);
 
                 Ok(y)
             }

src/models/slanet/impl.rs

@@ -2,7 +2,7 @@ use aksr::Builder;
 use anyhow::Result;
 use ndarray::{s, Axis};
 
-use crate::{elapsed, models::BaseModelVisual, Config, Image, Keypoint, Ts, Xs, Y};
+use crate::{elapsed, models::BaseModelVisual, Config, Image, Keypoint, Text, Ts, Xs, Y};
 
 #[derive(Builder, Debug)]
 pub struct SLANet {
@@ -107,7 +107,11 @@ impl SLANet {
                 y_texts.extend_from_slice(&["</table>", "</body>", "</html>"]);
             }
 
-            ys.push(Y::default().with_keypointss(&y_kpts).with_texts(&y_texts));
+            ys.push(
+                Y::default()
+                    .with_keypointss(&y_kpts)
+                    .with_texts(&y_texts.into_iter().map(Text::from).collect::<Vec<_>>()),
+            );
         }
 
         Ok(ys)

src/models/smolvlm/impl.rs

@@ -92,7 +92,7 @@ impl SmolVLM {
         let mut ys: Vec<Y> = Vec::new();
         for image in images.iter() {
             let y = self.generate_one(image, text)?;
-            ys.push(Y::default().with_texts(&[&y]));
+            ys.push(Y::default().with_texts(&[y.into()]));
         }
 
         Ok(ys)

src/models/svtr/config.rs

@@ -6,7 +6,7 @@ impl crate::Config {
             .with_model_ixx(0, 0, (1, 1, 8).into())
             .with_model_ixx(0, 1, 3.into())
             .with_model_ixx(0, 2, 48.into())
-            .with_model_ixx(0, 3, (320, 960, 1600).into())
+            .with_model_ixx(0, 3, (320, 960, 3200).into())
             .with_resize_mode(crate::ResizeMode::FitHeight)
             .with_padding_value(0)
             .with_normalize(true)
@@ -56,4 +56,16 @@ impl crate::Config {
     pub fn svtr_v2_student_ch() -> Self {
         Self::svtr_ch().with_model_file("v2-distill-student-ch.onnx")
     }
+
+    fn ppocr_rec_v5() -> Self {
+        Self::svtr().with_vocab_txt("svtr/vocab_v5_ppocr_rec.txt")
+    }
+
+    pub fn ppocr_rec_v5_mobile() -> Self {
+        Self::ppocr_rec_v5().with_model_file("ppocr-v5-mobile.onnx")
+    }
+
+    pub fn ppocr_rec_v5_server() -> Self {
+        Self::ppocr_rec_v5().with_model_file("ppocr-v5-server.onnx")
+    }
 }

src/models/svtr/impl.rs

@@ -3,7 +3,7 @@ use anyhow::Result;
 use ndarray::Axis;
 use rayon::prelude::*;
 
-use crate::{elapsed, Config, DynConf, Engine, Image, Processor, Ts, Xs, Y};
+use crate::{elapsed, Config, DynConf, Engine, Image, Processor, Text, Ts, Xs, Y};
 
 #[derive(Builder, Debug)]
 pub struct SVTR {
@@ -80,13 +80,14 @@ impl SVTR {
 
                 preds.dedup_by(|a, b| a.0 == b.0);
 
-                let text: String = preds
+                let (text, confs): (String, Vec<f32>) = preds
                     .into_iter()
                     .filter(|(id, &conf)| *id != 0 && conf >= self.confs[0])
-                    .map(|(id, _)| self.processor.vocab()[id].clone())
+                    .map(|(id, &conf)| (self.processor.vocab()[id].clone(), conf))
                     .collect();
 
-                Y::default().with_texts(&[&text])
+                Y::default().with_texts(&[Text::from(text)
+                    .with_confidence(confs.iter().sum::<f32>() / confs.len() as f32)])
             })
             .collect();
 

src/models/trocr/impl.rs

@@ -188,7 +188,7 @@ impl TrOCR {
         // to texts
         let texts = texts
             .into_par_iter()
-            .map(|x| Y::default().with_texts(&[&x]))
+            .map(|x| Y::default().with_texts(&[x.into()]))
             .collect::<Vec<_>>();
 
         Ok(texts)