no share example image
Browse files
app.py
CHANGED
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import gradio as gr
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from core import Ladeco
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from matplotlib.figure import Figure
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import matplotlib.pyplot as plt
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import matplotlib as mpl
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import spaces
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from PIL import Image
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plt.rcParams['figure.facecolor'] = '#0b0f19'
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plt.rcParams['text.color'] = '#aab6cc'
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ladeco = Ladeco()
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@spaces.GPU
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def infer(img: str) -> tuple[Figure, Figure]:
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out = ladeco.predict(img)
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seg = out.visualize(level=2)[0].image
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colormap = out.color_map(level=2)
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area = out.area()[0]
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# match the color of segmentation image and pie chart
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colors = []
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l2_area = {}
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for labelname, area_ratio in area.items():
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if labelname.startswith("l2") and area_ratio > 0:
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colors.append(colormap[labelname])
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labelname = labelname.replace("l2_", "").capitalize()
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l2_area[labelname] = area_ratio
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pie = plot_pie(l2_area, colors=colors)
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seg.set_dpi(96)
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seg.set_size_inches(256/96, 256/96) # 256px x 256px
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pie.set_dpi(96)
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pie.set_size_inches(256/96, 256/96) # 256px x 256px
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return seg, pie
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def plot_pie(data: dict[str, float], colors=None) -> Figure:
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fig, ax = plt.subplots()
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labels = list(data.keys())
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sizes = list(data.values())
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*_, autotexts = ax.pie(sizes, labels=labels, autopct="%1.1f%%", colors=colors)
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for percent_text in autotexts:
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percent_text.set_color("k")
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ax.axis("equal")
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return fig
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def choose_example(imgpath: str) -> gr.Image:
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img = Image.open(imgpath)
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width, height = img.size
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ratio = 512 / max(width, height)
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img = img.resize((int(width * ratio), int(height * ratio)))
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return gr.Image(value=img, label="輸入影像(不支援 SVG 格式)", type="filepath")
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css = """
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.reference {
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text-align: center;
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font-size: 1.2em;
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color: #d1d5db;
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margin-bottom: 20px;
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}
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.reference a {
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color: #FB923C;
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text-decoration: none;
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}
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.reference a:hover {
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text-decoration: underline;
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color: #FB923C;
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}
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.description {
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text-align: center;
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font-size: 1.1em;
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color: #d1d5db;
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margin-bottom: 25px;
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}
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.footer {
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text-align: center;
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margin-top: 30px;
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padding-top: 20px;
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border-top: 1px solid #ddd;
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color: #d1d5db;
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font-size: 14px;
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}
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.main-title {
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font-size: 24px;
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font-weight: bold;
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text-align: center;
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margin-bottom: 20px;
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}
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.selected-image {
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height: 756px;
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}
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.example-image {
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height: 220px;
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padding: 25px;
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}
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""".strip()
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theme = gr.themes.Base(
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primary_hue="orange",
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secondary_hue="cyan",
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neutral_hue="gray",
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).set(
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body_text_color='*neutral_100',
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body_text_color_subdued='*neutral_600',
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background_fill_primary='*neutral_950',
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background_fill_secondary='*neutral_600',
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border_color_accent='*secondary_800',
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color_accent='*primary_50',
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color_accent_soft='*secondary_800',
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code_background_fill='*neutral_700',
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block_background_fill_dark='*body_background_fill',
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block_info_text_color='#6b7280',
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block_label_text_color='*neutral_300',
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block_label_text_weight='700',
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block_title_text_color='*block_label_text_color',
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block_title_text_weight='300',
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panel_background_fill='*neutral_800',
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table_text_color_dark='*secondary_800',
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checkbox_background_color_selected='*primary_500',
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checkbox_label_background_fill='*neutral_500',
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checkbox_label_background_fill_hover='*neutral_700',
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checkbox_label_text_color='*neutral_200',
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input_background_fill='*neutral_700',
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input_background_fill_focus='*neutral_600',
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slider_color='*primary_500',
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table_even_background_fill='*neutral_700',
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table_odd_background_fill='*neutral_600',
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table_row_focus='*neutral_800'
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)
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with gr.Blocks(css=css, theme=theme) as demo:
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gr.HTML(
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"""
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<div class="main-title">LaDeco 景觀環境影像語意分析模型</div>
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<div class="reference">
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引用資料:
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<a href="https://www.sciencedirect.com/science/article/pii/S1574954123003187" target="_blank">
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Li-Chih Ho (2023), LaDeco: A Tool to Analyze Visual Landscape Elements, Ecological Informatics, vol. 78.
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</a>
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</div>
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""".strip()
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)
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with gr.Row(equal_height=True):
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with gr.Group():
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img = gr.Image(
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label="輸入影像(不支援 SVG 格式)",
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type="filepath",
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height="256px",
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#elem_classes="selected-image",
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)
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gr.Label("範例影像", show_label=False)
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with gr.Row():
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ex1 = gr.Image(
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value="examples/beach.jpg",
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show_label=False,
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type="filepath",
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elem_classes="example-image",
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interactive=False,
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show_download_button=False,
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show_fullscreen_button=False,
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import gradio as gr
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from core import Ladeco
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from matplotlib.figure import Figure
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import matplotlib.pyplot as plt
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import matplotlib as mpl
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import spaces
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from PIL import Image
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plt.rcParams['figure.facecolor'] = '#0b0f19'
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plt.rcParams['text.color'] = '#aab6cc'
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ladeco = Ladeco()
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@spaces.GPU
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def infer(img: str) -> tuple[Figure, Figure]:
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out = ladeco.predict(img)
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seg = out.visualize(level=2)[0].image
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colormap = out.color_map(level=2)
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area = out.area()[0]
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# match the color of segmentation image and pie chart
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colors = []
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l2_area = {}
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for labelname, area_ratio in area.items():
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if labelname.startswith("l2") and area_ratio > 0:
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colors.append(colormap[labelname])
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labelname = labelname.replace("l2_", "").capitalize()
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l2_area[labelname] = area_ratio
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pie = plot_pie(l2_area, colors=colors)
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seg.set_dpi(96)
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seg.set_size_inches(256/96, 256/96) # 256px x 256px
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pie.set_dpi(96)
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pie.set_size_inches(256/96, 256/96) # 256px x 256px
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return seg, pie
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def plot_pie(data: dict[str, float], colors=None) -> Figure:
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fig, ax = plt.subplots()
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labels = list(data.keys())
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sizes = list(data.values())
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*_, autotexts = ax.pie(sizes, labels=labels, autopct="%1.1f%%", colors=colors)
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for percent_text in autotexts:
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percent_text.set_color("k")
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ax.axis("equal")
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return fig
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def choose_example(imgpath: str) -> gr.Image:
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img = Image.open(imgpath)
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width, height = img.size
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ratio = 512 / max(width, height)
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img = img.resize((int(width * ratio), int(height * ratio)))
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return gr.Image(value=img, label="輸入影像(不支援 SVG 格式)", type="filepath")
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css = """
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.reference {
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text-align: center;
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font-size: 1.2em;
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color: #d1d5db;
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margin-bottom: 20px;
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}
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.reference a {
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color: #FB923C;
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text-decoration: none;
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}
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.reference a:hover {
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text-decoration: underline;
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color: #FB923C;
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}
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.description {
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text-align: center;
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font-size: 1.1em;
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color: #d1d5db;
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margin-bottom: 25px;
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}
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.footer {
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text-align: center;
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margin-top: 30px;
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padding-top: 20px;
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border-top: 1px solid #ddd;
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color: #d1d5db;
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font-size: 14px;
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}
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.main-title {
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font-size: 24px;
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font-weight: bold;
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text-align: center;
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margin-bottom: 20px;
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}
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.selected-image {
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height: 756px;
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}
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.example-image {
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height: 220px;
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padding: 25px;
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}
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""".strip()
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theme = gr.themes.Base(
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primary_hue="orange",
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secondary_hue="cyan",
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neutral_hue="gray",
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).set(
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body_text_color='*neutral_100',
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body_text_color_subdued='*neutral_600',
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background_fill_primary='*neutral_950',
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background_fill_secondary='*neutral_600',
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border_color_accent='*secondary_800',
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color_accent='*primary_50',
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color_accent_soft='*secondary_800',
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code_background_fill='*neutral_700',
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block_background_fill_dark='*body_background_fill',
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block_info_text_color='#6b7280',
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block_label_text_color='*neutral_300',
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block_label_text_weight='700',
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block_title_text_color='*block_label_text_color',
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block_title_text_weight='300',
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panel_background_fill='*neutral_800',
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table_text_color_dark='*secondary_800',
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checkbox_background_color_selected='*primary_500',
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checkbox_label_background_fill='*neutral_500',
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checkbox_label_background_fill_hover='*neutral_700',
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checkbox_label_text_color='*neutral_200',
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input_background_fill='*neutral_700',
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input_background_fill_focus='*neutral_600',
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slider_color='*primary_500',
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table_even_background_fill='*neutral_700',
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table_odd_background_fill='*neutral_600',
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table_row_focus='*neutral_800'
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)
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with gr.Blocks(css=css, theme=theme) as demo:
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gr.HTML(
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"""
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<div class="main-title">LaDeco 景觀環境影像語意分析模型</div>
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<div class="reference">
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引用資料:
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<a href="https://www.sciencedirect.com/science/article/pii/S1574954123003187" target="_blank">
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150 |
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Li-Chih Ho (2023), LaDeco: A Tool to Analyze Visual Landscape Elements, Ecological Informatics, vol. 78.
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</a>
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</div>
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""".strip()
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)
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with gr.Row(equal_height=True):
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with gr.Group():
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img = gr.Image(
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label="輸入影像(不支援 SVG 格式)",
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type="filepath",
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height="256px",
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#elem_classes="selected-image",
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)
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gr.Label("範例影像", show_label=False)
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with gr.Row():
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ex1 = gr.Image(
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value="examples/beach.jpg",
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show_label=False,
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type="filepath",
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elem_classes="example-image",
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interactive=False,
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show_download_button=False,
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show_fullscreen_button=False,
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show_share_button=False,
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)
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ex2 = gr.Image(
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value="examples/field.jpg",
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show_label=False,
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type="filepath",
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elem_classes="example-image",
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interactive=False,
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show_download_button=False,
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show_fullscreen_button=False,
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show_share_button=False,
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)
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ex3 = gr.Image(
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value="examples/sky.jpg",
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show_label=False,
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type="filepath",
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elem_classes="example-image",
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interactive=False,
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show_download_button=False,
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show_fullscreen_button=False,
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show_share_button=False,
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)
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with gr.Column():
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seg = gr.Plot(label="語意分割")
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pie = gr.Plot(label="元素面積比例")
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start = gr.Button("開始", variant="primary")
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gr.HTML(
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"""
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<div class="footer">
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© 2024 LaDeco 版權所有<br>
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開發者:何立智、楊哲睿
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</div>
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""".strip()
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)
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start.click(fn=infer, inputs=img, outputs=[seg, pie])
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ex1.select(fn=choose_example, inputs=ex1, outputs=img)
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ex2.select(fn=choose_example, inputs=ex2, outputs=img)
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ex3.select(fn=choose_example, inputs=ex3, outputs=img)
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if __name__ == "__main__":
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demo.launch()
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