andrewdalpino commited on
Commit
7714109
·
verified ·
1 Parent(s): edc7022

Push model using huggingface_hub.

Browse files
Files changed (3) hide show
  1. README.md +6 -74
  2. config.json +1 -1
  3. model.safetensors +2 -2
README.md CHANGED
@@ -1,78 +1,10 @@
1
  ---
2
  tags:
3
- - super-resolution
4
- pipeline_tag: image-to-image
5
- license: apache-2.0
6
  ---
7
 
8
- # Ultra Zoom
9
-
10
- A fast single image super-resolution (SISR) model for upscaling images without loss of detail. Ultra Zoom uses a two-stage "zoom in and enhance" strategy that uses a fast deterministic upscaling algorithm to zoom in and then enhances the image through a residual pathway that operates primarily in the low-resolution subspace of a deep neural network. As such, Ultra Zoom requires less resources than upscalers that predict every new pixel de novo - making it outstanding for real-time image processing.
11
-
12
- ## Key Features
13
-
14
- - **Fast and scalable**: Instead of predicting the individual pixels of the upscaled image, Ultra Zoom uses a unique "zoom in and enhance" approach that combines the speed of deterministic bicubic interpolation with the power of a deep neural network.
15
-
16
- - **Full RGB**: Unlike many efficient SR models that only operate in the luminance domain, Ultra Zoom operates within the full RGB color domain enhancing both luminance and chrominance for the best possible quality.
17
-
18
- - **Denoising and Deblurring**: During the enhancement stage, the model removes multiple types of noise and blur making images look crisp and clean.
19
-
20
- ## Pretrained Models
21
-
22
- The following pretrained models are available on HuggingFace Hub.
23
-
24
- | Name | Zoom | Num Channels | Hidden Ratio | Encoder Layers | Total Parameters |
25
- |---|---|---|---|---|---|
26
- | [andrewdalpino/UltraZoom-2X](https://huggingface.co/andrewdalpino/UltraZoom-2X) | 2X | 48 | 2X | 20 | 1.8M |
27
- | [andrewdalpino/UltraZoom-3X](https://huggingface.co/andrewdalpino/UltraZoom-3X) | 3X | 54 | 2X | 30 | 3.5M |
28
- | [andrewdalpino/UltraZoom-4X](https://huggingface.co/andrewdalpino/UltraZoom-4X) | 4X | 96 | 2X | 40 | 14M |
29
-
30
- ## Pretrained Example
31
-
32
- If you'd just like to load the pretrained weights and do inference, getting started is as simple as in the example below. First, you'll need the `ultrazoom` and `torchvision` Python packages installed into your project.
33
-
34
- ```sh
35
- pip install ultrazoom torchvision
36
- ```
37
-
38
- Next, load the model weights from HuggingFace Hub and feed the network some images.
39
-
40
- ```python
41
- import torch
42
-
43
- from torchvision.io import decode_image
44
- from torchvision.transforms.v2 import ToDtype, ToPILImage
45
-
46
- from ultrazoom.model import UltraZoom
47
-
48
-
49
- model_name = "andrewdalpino/UltraZoom-4X"
50
- image_path = "./dataset/bird.png"
51
-
52
- model = UltraZoom.from_pretrained(model_name)
53
-
54
- image_to_tensor = ToDtype(torch.float32, scale=True)
55
- tensor_to_pil = ToPILImage()
56
-
57
- image = decode_image(image_path, mode="RGB")
58
-
59
- x = image_to_tensor(image).unsqueeze(0)
60
-
61
- y_pred = model.upscale(x)
62
-
63
- pil_image = tensor_to_pil(y_pred.squeeze(0))
64
-
65
- pil_image.show()
66
- ```
67
-
68
- ## Code Repository
69
-
70
- The code repository can be found at [https://github.com/andrewdalpino/UltraZoom](https://github.com/andrewdalpino/UltraZoom).
71
-
72
- ## References
73
-
74
- >- Z. Liu, et al. A ConvNet for the 2020s, 2022.
75
- >- J. Yu, et al. Wide Activation for Efficient and Accurate Image Super-Resolution, 2018.
76
- >- J. Johnson, et al. Perceptual Losses for Real_time Style Transfer and Super-Resolution, 2016.
77
- >- W. Shi, et al. Real-Time Single Image and Video Super-Resolution Using an Efficient Sub-Pixel Convolutional Neural Network, 2016.
78
- >- T. Salimans, et al. Weight Normalization: A Simple Reparameterization to Accelerate Training of Deep Neural Networks, OpenAI, 2016.
 
1
  ---
2
  tags:
3
+ - model_hub_mixin
4
+ - pytorch_model_hub_mixin
 
5
  ---
6
 
7
+ This model has been pushed to the Hub using the [PytorchModelHubMixin](https://huggingface.co/docs/huggingface_hub/package_reference/mixins#huggingface_hub.PyTorchModelHubMixin) integration:
8
+ - Code: [More Information Needed]
9
+ - Paper: [More Information Needed]
10
+ - Docs: [More Information Needed]
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
config.json CHANGED
@@ -1,6 +1,6 @@
1
  {
2
  "hidden_ratio": 2,
3
  "num_channels": 96,
4
- "num_encoder_layers": 28,
5
  "upscale_ratio": 4
6
  }
 
1
  {
2
  "hidden_ratio": 2,
3
  "num_channels": 96,
4
+ "num_encoder_layers": 40,
5
  "upscale_ratio": 4
6
  }
model.safetensors CHANGED
@@ -1,3 +1,3 @@
1
  version https://git-lfs.github.com/spec/v1
2
- oid sha256:dd7d0764b3776d5c3829047f2142821f1e2da9266ed530fbb9a8124211e55e2d
3
- size 39733160
 
1
  version https://git-lfs.github.com/spec/v1
2
+ oid sha256:4c8e2939a879acddee3cc0d26c327452f06da4b18fa57147cd9ac6dbbc47f790
3
+ size 56685800