Kaushik Bar
commited on
Commit
·
2d4f9f1
1
Parent(s):
007aa6e
removing yoloxl
Browse files- app.py +19 -26
- app_bk.py +0 -144
- requirements.txt +1 -1
app.py
CHANGED
@@ -6,7 +6,6 @@ import torch
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import pathlib
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from PIL import Image
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from transformers import AutoFeatureExtractor, DetrForObjectDetection, YolosForObjectDetection
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from keras_cv_attention_models.yolox import *
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import os
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@@ -20,18 +19,12 @@ COLORS = [
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[0.301, 0.745, 0.933]
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]
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def make_prediction(img, feature_extractor, model
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else:
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inputs = feature_extractor(img, return_tensors="pt")
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outputs = model(**inputs)
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img_size = torch.tensor([tuple(reversed(img.size))])
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processed_outputs = feature_extractor.post_process(outputs, img_size)[0]
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return processed_outputs
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def fig2img(fig):
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buf = io.BytesIO()
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@@ -60,23 +53,26 @@ def visualize_prediction(pil_img, output_dict, threshold=0.7, id2label=None):
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return fig2img(plt.gcf())
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def detect_objects(model_name,url_input,image_input,threshold):
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if 'detr' in model_name:
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model = DetrForObjectDetection.from_pretrained(model_name)
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elif 'yolos' in model_name:
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model = YolosForObjectDetection.from_pretrained(model_name)
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feature_extractor = AutoFeatureExtractor.from_pretrained(model_name)
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elif 'yolox' in model_name:
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model = YOLOXL(pretrained="coco")
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feature_extractor = model.preprocess_input
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if validators.url(url_input):
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image = Image.open(requests.get(url_input, stream=True).raw)
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elif image_input:
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image = image_input
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#Make prediction
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processed_outputs = make_prediction(image, feature_extractor, model
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#Visualize prediction
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viz_img = visualize_prediction(image, processed_outputs, threshold, model.config.id2label)
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@@ -94,15 +90,13 @@ title = """<h1 id="title">Object Detection App with DETR and YOLOS</h1>"""
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description = """
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Links to HuggingFace Models:
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-
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- [facebook/detr-resnet-50](https://huggingface.co/facebook/detr-resnet-50)
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- [facebook/detr-resnet-101](https://huggingface.co/facebook/detr-resnet-101)
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- [hustvl/yolos-small](https://huggingface.co/hustvl/yolos-small)
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- [hustvl/yolos-tiny](https://huggingface.co/hustvl/yolos-tiny)
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"""
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models = ["facebook/detr-resnet-50","facebook/detr-resnet-101",
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urls = ["https://c8.alamy.com/comp/J2AB4K/the-new-york-stock-exchange-on-the-wall-street-in-new-york-J2AB4K.jpg"]
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css = '''
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@@ -114,7 +108,7 @@ demo = gr.Blocks(css=css)
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with demo:
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gr.Markdown(title)
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options = gr.Dropdown(choices=models,label='Select Object Detection Model',show_label=True)
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slider_input = gr.Slider(minimum=0.2,maximum=1,value=0.5,label='Prediction Threshold')
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@@ -131,8 +125,7 @@ with demo:
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with gr.TabItem('Image Upload'):
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with gr.Row():
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img_input = gr.Image()
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#img_input = gr.Image(type='pil')
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img_output_from_upload= gr.Image(shape=(650,650))
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with gr.Row():
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import pathlib
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from PIL import Image
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from transformers import AutoFeatureExtractor, DetrForObjectDetection, YolosForObjectDetection
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import os
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[0.301, 0.745, 0.933]
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]
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def make_prediction(img, feature_extractor, model):
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inputs = feature_extractor(img, return_tensors="pt")
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outputs = model(**inputs)
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img_size = torch.tensor([tuple(reversed(img.size))])
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processed_outputs = feature_extractor.post_process(outputs, img_size)
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return processed_outputs[0]
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def fig2img(fig):
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buf = io.BytesIO()
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return fig2img(plt.gcf())
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def detect_objects(model_name,url_input,image_input,threshold):
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#Extract model and feature extractor
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feature_extractor = AutoFeatureExtractor.from_pretrained(model_name)
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if 'detr' in model_name:
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model = DetrForObjectDetection.from_pretrained(model_name)
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elif 'yolos' in model_name:
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model = YolosForObjectDetection.from_pretrained(model_name)
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if validators.url(url_input):
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image = Image.open(requests.get(url_input, stream=True).raw)
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elif image_input:
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image = image_input
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#Make prediction
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processed_outputs = make_prediction(image, feature_extractor, model)
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#Visualize prediction
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viz_img = visualize_prediction(image, processed_outputs, threshold, model.config.id2label)
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description = """
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Links to HuggingFace Models:
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- [facebook/detr-resnet-50](https://huggingface.co/facebook/detr-resnet-50)
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- [facebook/detr-resnet-101](https://huggingface.co/facebook/detr-resnet-101)
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- [hustvl/yolos-small](https://huggingface.co/hustvl/yolos-small)
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- [hustvl/yolos-tiny](https://huggingface.co/hustvl/yolos-tiny)
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"""
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models = ["facebook/detr-resnet-50","facebook/detr-resnet-101",'hustvl/yolos-small','hustvl/yolos-tiny']
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urls = ["https://c8.alamy.com/comp/J2AB4K/the-new-york-stock-exchange-on-the-wall-street-in-new-york-J2AB4K.jpg"]
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css = '''
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with demo:
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gr.Markdown(title)
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gr.Markdown(description)
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options = gr.Dropdown(choices=models,label='Select Object Detection Model',show_label=True)
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slider_input = gr.Slider(minimum=0.2,maximum=1,value=0.5,label='Prediction Threshold')
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with gr.TabItem('Image Upload'):
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with gr.Row():
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img_input = gr.Image(type='pil')
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img_output_from_upload= gr.Image(shape=(650,650))
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with gr.Row():
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app_bk.py
DELETED
@@ -1,144 +0,0 @@
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import io
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import gradio as gr
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import matplotlib.pyplot as plt
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import requests, validators
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import torch
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import pathlib
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from PIL import Image
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from transformers import AutoFeatureExtractor, DetrForObjectDetection, YolosForObjectDetection
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import os
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# colors for visualization
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COLORS = [
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[0.000, 0.447, 0.741],
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[0.850, 0.325, 0.098],
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[0.929, 0.694, 0.125],
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[0.494, 0.184, 0.556],
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[0.466, 0.674, 0.188],
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[0.301, 0.745, 0.933]
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]
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def make_prediction(img, feature_extractor, model):
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inputs = feature_extractor(img, return_tensors="pt")
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outputs = model(**inputs)
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img_size = torch.tensor([tuple(reversed(img.size))])
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processed_outputs = feature_extractor.post_process(outputs, img_size)
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return processed_outputs[0]
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def fig2img(fig):
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buf = io.BytesIO()
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fig.savefig(buf)
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buf.seek(0)
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img = Image.open(buf)
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return img
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def visualize_prediction(pil_img, output_dict, threshold=0.7, id2label=None):
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keep = output_dict["scores"] > threshold
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boxes = output_dict["boxes"][keep].tolist()
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scores = output_dict["scores"][keep].tolist()
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labels = output_dict["labels"][keep].tolist()
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if id2label is not None:
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labels = [id2label[x] for x in labels]
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plt.figure(figsize=(16, 10))
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plt.imshow(pil_img)
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ax = plt.gca()
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colors = COLORS * 100
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for score, (xmin, ymin, xmax, ymax), label, color in zip(scores, boxes, labels, colors):
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ax.add_patch(plt.Rectangle((xmin, ymin), xmax - xmin, ymax - ymin, fill=False, color=color, linewidth=3))
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ax.text(xmin, ymin, f"{label}: {score:0.2f}", fontsize=15, bbox=dict(facecolor="yellow", alpha=0.5))
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plt.axis("off")
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return fig2img(plt.gcf())
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def detect_objects(model_name,url_input,image_input,threshold):
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#Extract model and feature extractor
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feature_extractor = AutoFeatureExtractor.from_pretrained(model_name)
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if 'detr' in model_name:
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model = DetrForObjectDetection.from_pretrained(model_name)
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elif 'yolos' in model_name:
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model = YolosForObjectDetection.from_pretrained(model_name)
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if validators.url(url_input):
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image = Image.open(requests.get(url_input, stream=True).raw)
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elif image_input:
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image = image_input
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#Make prediction
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processed_outputs = make_prediction(image, feature_extractor, model)
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#Visualize prediction
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viz_img = visualize_prediction(image, processed_outputs, threshold, model.config.id2label)
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return viz_img
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def set_example_image(example: list) -> dict:
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return gr.Image.update(value=example[0])
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def set_example_url(example: list) -> dict:
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return gr.Textbox.update(value=example[0])
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title = """<h1 id="title">Object Detection App with DETR and YOLOS</h1>"""
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description = """
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Links to HuggingFace Models:
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- [facebook/detr-resnet-50](https://huggingface.co/facebook/detr-resnet-50)
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- [facebook/detr-resnet-101](https://huggingface.co/facebook/detr-resnet-101)
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- [hustvl/yolos-small](https://huggingface.co/hustvl/yolos-small)
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- [hustvl/yolos-tiny](https://huggingface.co/hustvl/yolos-tiny)
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"""
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models = ["facebook/detr-resnet-50","facebook/detr-resnet-101",'hustvl/yolos-small','hustvl/yolos-tiny']
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urls = ["https://c8.alamy.com/comp/J2AB4K/the-new-york-stock-exchange-on-the-wall-street-in-new-york-J2AB4K.jpg"]
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css = '''
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h1#title {
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text-align: center;
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}
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'''
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demo = gr.Blocks(css=css)
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with demo:
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gr.Markdown(title)
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gr.Markdown(description)
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options = gr.Dropdown(choices=models,label='Select Object Detection Model',show_label=True)
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slider_input = gr.Slider(minimum=0.2,maximum=1,value=0.5,label='Prediction Threshold')
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with gr.Tabs():
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with gr.TabItem('Image URL'):
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with gr.Row():
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url_input = gr.Textbox(lines=2,label='Enter valid image URL here..')
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img_output_from_url = gr.Image(shape=(650,650))
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with gr.Row():
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example_url = gr.Dataset(components=[url_input],samples=[[str(url)] for url in urls])
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url_but = gr.Button('Detect')
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with gr.TabItem('Image Upload'):
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with gr.Row():
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img_input = gr.Image(type='pil')
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img_output_from_upload= gr.Image(shape=(650,650))
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with gr.Row():
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example_images = gr.Dataset(components=[img_input],
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samples=[[path.as_posix()]
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for path in sorted(pathlib.Path('images').rglob('*.JPG'))])
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img_but = gr.Button('Detect')
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url_but.click(detect_objects,inputs=[options,url_input,img_input,slider_input],outputs=img_output_from_url,queue=True)
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img_but.click(detect_objects,inputs=[options,url_input,img_input,slider_input],outputs=img_output_from_upload,queue=True)
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example_images.click(fn=set_example_image,inputs=[example_images],outputs=[img_input])
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example_url.click(fn=set_example_url,inputs=[example_url],outputs=[url_input])
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demo.launch(enable_queue=True)
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requirements.txt
CHANGED
@@ -5,4 +5,4 @@ torch==1.10.1
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validators==0.18.2
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timm==0.5.4
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transformers
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keras_cv_attention_models==1.2.9
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validators==0.18.2
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timm==0.5.4
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transformers
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#keras_cv_attention_models==1.2.9
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