valintea commited on
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Update app.py

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  1. app.py +97 -137
app.py CHANGED
@@ -1,146 +1,106 @@
 
1
  import gradio as gr
2
- import numpy as np
 
 
 
 
 
 
 
 
 
 
 
 
 
3
  import random
4
- from diffusers import DiffusionPipeline
5
- import torch
6
 
7
- device = "cuda" if torch.cuda.is_available() else "cpu"
 
 
 
 
 
 
 
 
8
 
9
- if torch.cuda.is_available():
10
- torch.cuda.max_memory_allocated(device=device)
11
- pipe = DiffusionPipeline.from_pretrained("stabilityai/sdxl-turbo", torch_dtype=torch.float16, variant="fp16", use_safetensors=True)
12
- pipe.enable_xformers_memory_efficient_attention()
13
- pipe = pipe.to(device)
14
- else:
15
- pipe = DiffusionPipeline.from_pretrained("stabilityai/sdxl-turbo", use_safetensors=True)
16
- pipe = pipe.to(device)
17
 
18
- MAX_SEED = np.iinfo(np.int32).max
19
- MAX_IMAGE_SIZE = 1024
20
 
21
- def infer(prompt, negative_prompt, seed, randomize_seed, width, height, guidance_scale, num_inference_steps):
 
 
 
 
 
 
22
 
23
- if randomize_seed:
24
- seed = random.randint(0, MAX_SEED)
25
-
26
- generator = torch.Generator().manual_seed(seed)
27
-
28
- image = pipe(
29
- prompt = prompt,
30
- negative_prompt = negative_prompt,
31
- guidance_scale = guidance_scale,
32
- num_inference_steps = num_inference_steps,
33
- width = width,
34
- height = height,
35
- generator = generator
36
- ).images[0]
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
37
 
38
- return image
39
-
40
- examples = [
41
- "Astronaut in a jungle, cold color palette, muted colors, detailed, 8k",
42
- "An astronaut riding a green horse",
43
- "A delicious ceviche cheesecake slice",
44
- ]
45
-
46
- css="""
47
- #col-container {
48
- margin: 0 auto;
49
- max-width: 520px;
50
- }
51
- """
52
-
53
- if torch.cuda.is_available():
54
- power_device = "GPU"
55
- else:
56
- power_device = "CPU"
57
-
58
- with gr.Blocks(css=css) as demo:
59
 
60
- with gr.Column(elem_id="col-container"):
61
- gr.Markdown(f"""
62
- # Text-to-Image Gradio Template
63
- Currently running on {power_device}.
64
- """)
65
-
66
- with gr.Row():
67
-
68
- prompt = gr.Text(
69
- label="Prompt",
70
- show_label=False,
71
- max_lines=1,
72
- placeholder="Enter your prompt",
73
- container=False,
74
- )
75
-
76
- run_button = gr.Button("Run", scale=0)
77
-
78
- result = gr.Image(label="Result", show_label=False)
79
-
80
- with gr.Accordion("Advanced Settings", open=False):
81
-
82
- negative_prompt = gr.Text(
83
- label="Negative prompt",
84
- max_lines=1,
85
- placeholder="Enter a negative prompt",
86
- visible=False,
87
- )
88
-
89
- seed = gr.Slider(
90
- label="Seed",
91
- minimum=0,
92
- maximum=MAX_SEED,
93
- step=1,
94
- value=0,
95
- )
96
-
97
- randomize_seed = gr.Checkbox(label="Randomize seed", value=True)
98
-
99
- with gr.Row():
100
-
101
- width = gr.Slider(
102
- label="Width",
103
- minimum=256,
104
- maximum=MAX_IMAGE_SIZE,
105
- step=32,
106
- value=512,
107
- )
108
-
109
- height = gr.Slider(
110
- label="Height",
111
- minimum=256,
112
- maximum=MAX_IMAGE_SIZE,
113
- step=32,
114
- value=512,
115
- )
116
-
117
- with gr.Row():
118
-
119
- guidance_scale = gr.Slider(
120
- label="Guidance scale",
121
- minimum=0.0,
122
- maximum=10.0,
123
- step=0.1,
124
- value=0.0,
125
- )
126
-
127
- num_inference_steps = gr.Slider(
128
- label="Number of inference steps",
129
- minimum=1,
130
- maximum=12,
131
- step=1,
132
- value=2,
133
- )
134
-
135
- gr.Examples(
136
- examples = examples,
137
- inputs = [prompt]
138
- )
139
-
140
- run_button.click(
141
- fn = infer,
142
- inputs = [prompt, negative_prompt, seed, randomize_seed, width, height, guidance_scale, num_inference_steps],
143
- outputs = [result]
144
- )
145
-
146
- demo.queue().launch()
 
1
+ from huggingface_hub import from_pretrained_fastai
2
  import gradio as gr
3
+
4
+ from fastai.vision.all import *
5
+
6
+ import torchvision.transforms as transforms
7
+ import torchvision.transforms as transforms
8
+
9
+ from fastai.basics import *
10
+ from fastai.vision import models
11
+ from fastai.vision.all import *
12
+ from fastai.metrics import *
13
+ from fastai.data.all import *
14
+ from fastai.callback import *
15
+ from pathlib import Path
16
+
17
  import random
18
+ import PIL
 
19
 
20
+ #Definimos las funciones de transformacion que hemos creado en la practica para poder tratar los datos de entrada y que funcione bien
21
+ device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
22
+ def transform_image(image):
23
+ my_transforms = transforms.Compose([transforms.ToTensor(),
24
+ transforms.Normalize(
25
+ [0.485, 0.456, 0.406],
26
+ [0.229, 0.224, 0.225])])
27
+ image_aux = image
28
+ return my_transforms(image_aux).unsqueeze(0).to(device)
29
 
30
+ class TargetMaskConvertTransform(ItemTransform):
31
+ def __init__(self):
32
+ pass
33
+ def encodes(self, x):
34
+ img,mask = x
 
 
 
35
 
36
+ #Convertimos a array
37
+ mask = np.array(mask)
38
 
39
+ mask[(mask!=255) & (mask!=150) & (mask!=76) & (mask!=74) & (mask!=29) & (mask!=25)]=0
40
+ mask[mask==255]=1
41
+ mask[mask==150]=2
42
+ mask[mask==76]=4
43
+ mask[mask==74]=4
44
+ mask[mask==29]=3
45
+ mask[mask==25]=3
46
 
47
+ # Back to PILMask
48
+ mask = PILMask.create(mask)
49
+ return img, mask
50
+
51
+ from albumentations import (
52
+ Compose,
53
+ OneOf,
54
+ ElasticTransform,
55
+ GridDistortion,
56
+ OpticalDistortion,
57
+ HorizontalFlip,
58
+ Rotate,
59
+ Transpose,
60
+ CLAHE,
61
+ ShiftScaleRotate
62
+ )
63
+
64
+ def get_y_fn (x):
65
+ return Path(str(x).replace("Images","Labels").replace("color","gt").replace(".jpg",".png"))
66
+
67
+ class SegmentationAlbumentationsTransform(ItemTransform):
68
+ split_idx = 0
69
+
70
+ def __init__(self, aug):
71
+ self.aug = aug
72
+
73
+ def encodes(self, x):
74
+ img,mask = x
75
+ aug = self.aug(image=np.array(img), mask=np.array(mask))
76
+ return PILImage.create(aug["image"]), PILMask.create(aug["mask"])
77
+
78
+ #Cargamos el modelo
79
+
80
+ repo_id = "jegilj/Practica3"
81
+ learn = from_pretrained_fastai(repo_id)
82
+ model = learn.model
83
+ model = model.cpu()
84
+
85
+
86
+ # Funcion de predicción
87
+ def predict(img_ruta):
88
+ img = PIL.Image.fromarray(img_ruta)
89
+ image = transforms.Resize((480,640))(img)
90
+ tensor = transform_image(image=image)
91
+ model.to(device)
92
+ with torch.no_grad():
93
+ outputs = model(tensor)
94
 
95
+ outputs = torch.argmax(outputs,1)
96
+ mask = np.array(outputs.cpu())
97
+ mask[mask==1]=255
98
+ mask[mask==2]=150
99
+ mask[mask==3]=29
100
+ mask[mask==4]=74
101
+ mask = np.reshape(mask,(480,640))
102
+ return Image.fromarray(mask.astype('uint8'))
103
+
 
 
 
 
 
 
 
 
 
 
 
 
104
 
105
+ # Creamos la interfaz y la lanzamos.
106
+ gr.Interface(fn=predict, inputs=gr.inputs.Image(shape=(480, 640)), outputs=gr.inputs.Image(shape=(480, 640)), examples=['color_184.jpg','color_189.jpg']).launch(share=False)