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  - en
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  library_name: open_clip
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  pipeline_tag: zero-shot-image-classification
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- ---
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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  - en
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  library_name: open_clip
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  pipeline_tag: zero-shot-image-classification
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+ ---
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+
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+ # GenshinCLIP
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+ A simple open-sourced SigLIP model fine-tuned on Genshin Impact's image-text pairs.
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+
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+ The model is far from being perfect, but could still offer some better text-image matching performance in some Genshin Impact scenarios.
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+
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+
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+ ## Case Study
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+
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+ | Case | Image | Multiple Choices | CLIPScore<br/>(After Finetune) | CLIPScore<br/>(Before Finetune) |
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+ |------|----------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------|---------------------------------------------------------------------|
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+ | 1 | <img src="https://static.wikia.nocookie.net/gensin-impact/images/2/24/Ganyu_Card.png/revision/latest?cb=20230519012433" height="64"> | 1) This is an image of Kuki Shinobu<br/>2) This is an image of Ganyu<br/>3) This is an image of Keqing<br/>4) This is an image of Liyue | 1) 0.000<br>2) **0.438**<br>3) 0.000<br>4) 0.000 | 1) **1.207e-06**<br/>2) 4.144e-08<br/>3) 1.201e-07<br/>4) 2.212e-08 |
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+ | 2 | <img src="https://static.wikia.nocookie.net/gensin-impact/images/3/33/Qingce_Village.png/revision/latest?cb=20220626161951" height="64"> | 1) This is an area of Liyue<br/>2) This is an area of Mondstadt<br/>3) This is an area of Sumeru<br/>4) This is Qingce Village | 1) 0.016<br>2) 0.000<br>3) 0.001<br>4) **0.233** | 1) 0.015<br/>2) 0.003<br/>3) 0.009<br/>4) **0.377** |
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+ | 3 | <img src="https://static.wikia.nocookie.net/gensin-impact/images/0/0c/Enemy_Boreas.png/revision/latest?cb=20210426192800" height="64"> | 1) This is Andrius Wolf of the North<br/>2) This is Stormterror Dvalin<br/>3) This is Guardian of Apep's Oasis | 1) 1.000<br>2) 0.000<br>3) 0.000 | 1) **0.001**<br/>2) 0.000<br/>3) 0.000 |
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+ | 4 | <img src="https://static.wikia.nocookie.net/gensin-impact/images/2/24/Item_Amakumo_Fruit_Wild.png/revision/latest?cb=20220601235905" height="64"> | 1) This is Amakumo Fruit<br/>2) This is Padisarahs<br/>3) This is Naku Weeds | 1) 0.000<br>2) 0.000<br>3) **0.024** | 1) 9.425e-07<br/>2) 1.207e-06<br/>3) **1.669e-05** |
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+
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+ Note: Case 4 is a bad case. (Correct answer is Amakumo Fruit)
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+
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+
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+ ## Intended uses & limitations
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+
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+ You can use the raw model for tasks like zero-shot image classification and image-text retrieval.
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+
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+ ### How to use (With OpenCLIP)
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+
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+ Here is how to use this model to perform zero-shot image classification:
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+
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+ ```python
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+ import torch
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+ import torch.nn.functional as F
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+ from PIL import Image
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+ import requests
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+ from open_clip import create_model_from_pretrained, get_tokenizer
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+
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+ def preprocess_text(string):
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+ return "Genshin Impact\n" + string
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+
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+ device = torch.device("cuda:0" if torch.cuda.is_available() else "cpu")
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+
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+ # load checkpoint from local path
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+ # model_path = "path/to/open_clip_pytorch_model.bin"
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+ # model_name = "ViT-SO400M-14-SigLIP-384"
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+ # model, preprocess = create_model_from_pretrained(model_name=model_name, pretrained=model_path, device=device)
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+ # tokenizer = get_tokenizer(model_name)
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+
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+ # or load from hub
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+ model, preprocess = create_model_from_pretrained('hf-hub:mrzjy/GenshinImpact-ViT-SO400M-14-SigLIP-384')
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+ tokenizer = get_tokenizer('hf-hub:mrzjy/GenshinImpact-ViT-SO400M-14-SigLIP-384')
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+
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+ # image
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+ image_url = "https://static.wikia.nocookie.net/gensin-impact/images/3/33/Qingce_Village.png"
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+ image = Image.open(requests.get(image_url, stream=True).raw)
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+ image = preprocess(image).unsqueeze(0).to(device)
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+
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+ # text choices
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+ labels = [
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+ "This is an area of Liyue",
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+ "This is an area of Mondstadt",
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+ "This is an area of Sumeru",
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+ "This is Qingce Village"
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+ ]
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+ labels = [preprocess_text(l) for l in labels]
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+ text = tokenizer(labels, context_length=model.context_length).to(device)
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+ with torch.autocast(device_type=device.type):
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+ with torch.no_grad():
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+ image_features = model.encode_image(image)
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+ text_features = model.encode_text(text)
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+ image_features = F.normalize(image_features, dim=-1)
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+ image_features = F.normalize(image_features, dim=-1)
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+ text_features = F.normalize(text_features, dim=-1)
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+ text_probs = torch.sigmoid(image_features @ text_features.T * model.logit_scale.exp() + model.logit_bias)
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+ scores = [f"{s:.3f}" for i, s in enumerate(text_probs.tolist()[0])]
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+ print(scores) # [0.016, 0.000, 0.001, 0.233]
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+ ```
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+
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+ ## Model Card
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+ ### SigLIP for GenshinImpact
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+
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+ [SigLIP model](https://huggingface.co/timm/ViT-SO400M-14-SigLIP-384) further fine-tuned on 17k Genshin Impact English text-image pairs at resolution 384x384.
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+
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+ ### Training data description
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+
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+ There're currently 17,428 (train) and 918 (validation) text-image pairs used for model training.
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+
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+ All the images and texts are crawled from [Genshin Fandom Wiki](https://genshin-impact.fandom.com/wiki) and are manually parsed to form text-image pairs.
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+
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+ **Image Processing:**
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+ - Size: Resize all images to 384x384 pixels to match the original model training settings.
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+ - Format: Accept images in PNG or GIF format. For GIFs, extract a random frame to create a static image for text-image pairs.
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+
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+ **Text Processing:**
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+ - Source: Text can be from the simple caption attribute of an HTML `<img>` tag or specified web content.
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+ - Format: Prepend all texts with "Genshin Impact" along with some simple template to form natural language sentences.
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+
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+ For example, here are some training image-text pairs:
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+
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+ | Image | Text |
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+ |----------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
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+ | <img src="img/9361c6fe-dabe-43b3-ae76-9731e4b73e1b.png" height="64"> | Genshin Impact<br/>This is Tainted Water-Splitting Phantasm.<br/>Tainted Hydro Phantasm Idle Waving 2 |
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+ | <img src="img/911d0f58-dc35-4dfb-9afc-79a2d582881b.png" height="64"> | Genshin Impact<br/>This is Annihilation Specialist Mek.<br/>Although the Fontaine Research Institute of Kinetic Energy Engineering... ..., state apparatus enforcing the monopoly on violence. |
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+ | <img src="img/bd94b015-153f-41de-b8d4-049ba29481e3.png" height="64"> | Genshin Impact<br/>Collei<br/>Expressions<br/>a Smiley expression |
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+ | <img src="img/36a956e1-e6af-43bc-a71b-a893fe1bcf9e.png" height="64"> | Genshin Impact<br/>This is the map of viewpoint Nine Pillars of Peace in Cuijue Slope, Minlin, Liyue<br/>Nine shackles of stone were said to have been laid down deep in the valleys of Cuijue Slope to drive off evil and cleanse the world. |
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+
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+ **Data Distribution:**
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+
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+ ![data_distribution.png](img%2Fdata_distribution.png)
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+ **Validation Loss Curve**
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+
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+ ![loss_curve.png](img%2Floss_curve.png)