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Create app.py
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app.py
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import requests
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import numpy as np
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import gradio as gr
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import io
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import matplotlib.pyplot as plt
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from PIL import Image, ImageDraw, ImageFont
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def send2api(input_img, api_url):
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buf = io.BytesIO()
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plt.imsave(buf, input_img, format='jpg')
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files = {'image': buf.getvalue()}
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res = requests.post(api_url, files=files)
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try:
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res.raise_for_status()
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if res.status_code != 204:
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response = res.json()
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except Exception as e:
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print(str(e))
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return response
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def display_detectionsandcountings_detclasim(img_array, detections, c_cnames, c_scinames, coverage, prob_th=0, cth = 0):
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img = Image.fromarray(img_array)
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img1 = ImageDraw.Draw(img)
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h, w = img.size
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ratio = h/4000
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for (box, _, y_prob, y_class, sciname) in detections:
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y_prob = float(y_prob)
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if y_prob > prob_th:
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img1.rectangle(box, outline='red', width=int(20*ratio))
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img1.text(box[:2], y_class+str(round(y_prob,3)), fill='white')
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countings_list = list(c_scinames.items())
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countings_list.sort(key = lambda x: x[1], reverse=True)
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yi=int(20*ratio)
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total = 0
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for (y_class,c) in countings_list:
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if c > cth:
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img1.text((int(50*ratio), yi), "# {} = {}".format(y_class, c), fill='red')
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yi += int(100*ratio)
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total += c
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yi += int(100*ratio)
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img1.text((int(50*ratio), yi), "# {} = {}".format('total', total), fill='red')
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text = f'coverage = {coverage}'+'\n\n'
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text += 'Countings by scientific name:\n'
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countings_list = list(c_scinames.items())
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countings_list.sort(key = lambda x: x[1], reverse=True)
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for key,value in countings_list:
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text += f'{key} = {value}'+'\n'
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text += '\n\n'
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text += 'Countings by common name:\n'
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countings_list = list(c_cnames.items())
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countings_list.sort(key = lambda x: x[1], reverse=True)
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for key,value in countings_list:
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text += f'{key} = {value}'+'\n'
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text += '\n'
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text += f'total = {total}'+'\n'
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return img, text
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def display_detectionsandcountings_yolocounter(img_array, detections, countings, coverage, prob_th=0, cth = 0):
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img = Image.fromarray(img_array)
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img1 = ImageDraw.Draw(img)
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h, w = img.size
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ratio = h/4000
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for (box, _, y_prob, y_class) in detections:
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y_prob = float(y_prob)
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if y_prob > prob_th:
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img1.rectangle(box, outline='red', width=int(20*ratio))
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img1.text(box[:2], y_class+str(round(y_prob,3)), fill='white')
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countings_list = list(countings.items())
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countings_list.sort(key = lambda x: x[1], reverse=True)
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yi=int(20*ratio)
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total = 0
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for (y_class,c) in countings_list:
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if c > cth:
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img1.text((int(50*ratio), yi), "# {} = {}".format(y_class, c), fill='red')
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yi += int(100*ratio)
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total += c
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yi += int(100*ratio)
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img1.text((int(50*ratio), yi), "# {} = {}".format('total', total), fill='red')
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text = f'coverage = {coverage}'+'\n\n'
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for key,value in countings_list:
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text += f'{key} = {value}'+'\n'
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text += '\n'
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text += f'total = {total}'+'\n'
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return img, text
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def display_detectionsandcountings_directcounter(img_array, countings, prob_th=0, cth = 0):
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img = Image.fromarray(img_array)
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img1 = ImageDraw.Draw(img)
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h, w = img.size
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ratio = h/4000
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countings_list = list(countings.items())
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countings_list.sort(key = lambda x: x[1], reverse=True)
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yi=int(20*ratio)
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total = 0
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for (y_class,c) in countings_list:
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if c > cth:
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img1.text((int(50*ratio), yi), "# {} = {}".format(y_class, c), fill='red')
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yi += int(100*ratio)
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total += c
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yi += int(100*ratio)
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img1.text((int(50*ratio), yi), "# {} = {}".format('total', total), fill='red')
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text = ''
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for key,value in countings_list:
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text += f'{key} = {value}'+'\n'
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text += '\n'
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text += f'total = {total}'+'\n'
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return img, text
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def testing_countingid(input_img):
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api_url = 'http://countingid-test.us-east-1.elasticbeanstalk.com/predict'
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response = send2api(input_img, api_url)
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c_cnames = response['countings_cnames']
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c_scinames = response['countings_scinames']
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coverage = response['coverage']
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detections = response['detections']
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img, text = display_detectionsandcountings_detclasim(input_img, detections, c_cnames, c_scinames, coverage, prob_th=0, cth = 0)
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return img, text
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def testing_yolocounter(input_img):
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api_url = 'http://yolocounter-test.us-east-1.elasticbeanstalk.com/predict'
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response = send2api(input_img, api_url)
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countings = response['countings_scinames']
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coverage = response['coverage']
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detections = response['detections']
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img, text = display_detectionsandcountings_yolocounter(input_img, detections, countings, coverage, prob_th=0, cth = 0)
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return img, text
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def testing_directcounter(input_img):
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api_url = 'http://directcounter-test.us-east-1.elasticbeanstalk.com/predict'
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response = send2api(input_img, api_url)
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countings = response['countings_scinames']
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img, text = display_detectionsandcountings_directcounter(input_img, countings, prob_th=0, cth = 0)
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return img, text
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with gr.Blocks() as demo:
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gr.Markdown("Submit an image with insects in a trap")
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with gr.Tab("DetClaSim-based insect counter"):
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with gr.Row():
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input1 = gr.Image(shape=(500,500))
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output1 =[gr.Image().style(height=500, width=500), gr.Textbox(lines=20)]
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button1 = gr.Button("Submit")
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button1.click(testing_countingid, input1, output1)
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with gr.Tab("Yolocounter-based insect counter"):
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with gr.Row():
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input2 = gr.Image(shape=(500,500))
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output2 =[gr.Image().style(height=500, width=500), gr.Textbox(lines=20)]
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button2 = gr.Button("Submit")
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button2.click(testing_yolocounter, input2, output2)
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with gr.Tab("Direct insect counter"):
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with gr.Row():
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input3 = gr.Image(shape=(500,500))
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output3 =[gr.Image().style(height=500, width=500), gr.Textbox(lines=20)]
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button3 = gr.Button("Submit")
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button3.click(testing_directcounter, input3, output3)
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demo.launch(share=True)
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