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import streamlit as st |
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import numpy as np |
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from html import escape |
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import torch |
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import torchvision.transforms as transforms |
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from transformers import BertModel, AutoTokenizer,CLIPVisionModel |
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from PIL import Image |
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import io |
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IMAGE_SIZE = 224 |
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MEAN = torch.tensor([0.48145466, 0.4578275, 0.40821073]) |
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STD = torch.tensor([0.26862954, 0.26130258, 0.27577711]) |
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device='cuda' |
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modelPath = 'TheLitttleThings/clip-archdaily-text' |
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tokenizer = AutoTokenizer.from_pretrained(modelPath) |
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text_encoder = BertModel.from_pretrained(modelPath).eval() |
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vision_encoder = CLIPVisionModel.from_pretrained('TheLitttleThings/clip-archdaily-vision').eval() |
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image_embeddings = torch.load('image_embeddings.pt') |
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links = np.load('data_list.npy', allow_pickle=True) |
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categories = np.load('categories_list.npy', allow_pickle=True) |
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if 'tab' not in st.session_state: |
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st.session_state['tab'] = 0 |
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@st.experimental_memo |
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def image_search(query, top_k=24): |
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with torch.no_grad(): |
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text_embedding = text_encoder(**tokenizer(query, return_tensors='pt')).pooler_output |
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_, indices = torch.cosine_similarity(image_embeddings, text_embedding).sort(descending=True) |
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return [links[i] for i in indices[:top_k]] |
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def text_query_embedding( query: str = 'architecture'): |
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tokens = tokenizer(query, return_tensors='pt') |
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with torch.no_grad(): |
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text_embedding = text_encoder(**tokenizer(query, return_tensors='pt')).pooler_output |
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return text_embedding |
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preprocessImage = transforms.Compose([ |
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transforms.Resize((IMAGE_SIZE, IMAGE_SIZE)), |
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transforms.ToTensor(), |
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transforms.Normalize(mean=MEAN, std=STD) |
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]) |
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def image_query_embedding( image): |
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image = preprocessImage(image).unsqueeze(0) |
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with torch.no_grad(): |
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image_embedding = vision_encoder(image).pooler_output |
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return image_embedding |
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def most_similars(embeddings_1, embeddings_2): |
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values, indices = torch.cosine_similarity(embeddings_1, embeddings_2).sort(descending=True) |
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return values.cpu(), indices.cpu() |
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def analogy(input_image_path: str, top_k=24, additional_text: str = '', input_include=True): |
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""" Analogies with embedding space arithmetic. |
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Args: |
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input_image_path (str): The path to original image |
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image_paths (list[str]): A database of images |
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""" |
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base_image = Image.open(input_image_path) |
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image_embedding = image_query_embedding(base_image) |
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additional_embedding = text_query_embedding(query=additional_text) |
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new_image_embedding = image_embedding |
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_, indices = most_similars(image_embeddings, new_image_embedding) |
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return [links[i] for i in indices[:top_k]] |
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def image_comparison(base_image, top_k=24): |
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image_embedding = image_query_embedding(base_image) |
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new_image_embedding = image_embedding |
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_, indices = most_similars(image_embeddings, new_image_embedding) |
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return [links[i] for i in indices[:top_k]] |
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def get_html(url_list): |
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html = "<div class='wrapper' style=''>" |
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for url in url_list: |
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project = url["project_url"] |
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image = url["source_url"] |
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title = url["title"] |
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year = url["year"] |
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html2 = f"<a href='{project}' target='_blank' style='display:block; max-width: 320px;'><div><img style='height: 180px; margin: 2px' src='{escape(image)}'/></div><div>{year}/{title}</div></a>" |
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html = html + html2 |
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html += "</div>" |
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return html |
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def load_image(image_file): |
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img = Image.open(image_file) |
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return img |
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description = ''' |
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# Architecture-Clip |
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- Enter your query and hit enter |
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- Note: Quick demo if Clip model trained on Architectural images |
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Built with 5k images from [ArchDaily](https://www.archdaily.com/) |
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Based on code from |
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[CLIP-fa](https://github.com/sajjjadayobi/CLIPfa) |
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[Clip-Italian](https://github.com/clip-italian/clip-italian) |
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''' |
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def main(): |
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st.markdown(''' |
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<style> |
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.block-container{ |
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max-width: 1200px; |
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} |
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.wrapper { |
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display: grid; |
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grid-template-columns: repeat(3, 1fr); |
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gap: 10px; |
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grid-auto-rows: minmax(100px, auto);margin-top: 50px; max-width: 1100px; justify-content: space-evenly; |
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} |
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section.main>div:first-child { |
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padding-top: 0px; |
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} |
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section:not(.main)>div:first-child { |
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padding-top: 30px; |
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} |
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div.reportview-container > section:first-child{ |
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max-width: 320px; |
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} |
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#MainMenu { |
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visibility: hidden; |
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} |
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footer { |
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visibility: hidden; |
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} |
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</style>''', |
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unsafe_allow_html=True) |
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st.sidebar.markdown(description) |
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col1, col2, col3 = st.columns(3) |
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mainContain = st.container() |
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if col1.button("Search by text"): |
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st.session_state['tab'] = 1 |
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if col2.button("Find Similar"): |
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st.session_state['tab'] = 2 |
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if col3.button("Classify"): |
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st.session_state['tab'] = 3 |
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if st.session_state['tab'] == 1: |
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mainContain.header("Text Search") |
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_, c, _ = mainContain.columns((1, 3, 1)) |
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query = c.text_input('Search Box', value='Architecture') |
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c.text("It'll take about 30s to load all new images") |
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if len(query) > 0: |
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results = image_search(query) |
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mainContain.markdown(get_html(results), unsafe_allow_html=True) |
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if st.session_state['tab'] == 2: |
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mainContain.header("Image Relations") |
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_, d, _ = mainContain.columns((1, 3, 1)) |
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image_file = d.file_uploader("Choose a file", type=['png', 'jpg']) |
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if image_file is not None: |
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img = load_image(image_file) |
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d.image(img,width=300) |
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d.text("It'll take about 30s to load all new images") |
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results = image_comparison(img) |
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mainContain.markdown(get_html(results), unsafe_allow_html=True) |
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if st.session_state['tab'] == 3: |
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mainContain.header("Classify Elements") |
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_, d, _ = mainContain.columns((1, 3, 1)) |
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d.text("Coming soon") |
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if __name__ == '__main__': |
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main() |
