[Docs] Update Whole Picture and Prune Outdated Scripts (#63)

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  1. 2
      README.md
  2. BIN
      docs/images/whole_picture.png
  3. 3
      paddlers/models/ppgan/apps/__init__.py
  4. 90
      paddlers/models/ppgan/apps/drn_predictor.py
  5. 88
      paddlers/models/ppgan/apps/lesrcnn_predictor.py
  6. 88
      paddlers/models/ppgan/apps/pan_predictor.py

@ -22,7 +22,7 @@
PaddleRS是百度飞桨、遥感科研院所及相关高校共同开发的基于飞桨的遥感影像智能化处理套件,支持**图像分割、目标检测、场景分类、变化检测、图像复原**等常见遥感任务。PaddleRS致力于帮助遥感领域科研从业者快速完成算法的研发、验证和调优。同时,PaddleRS也期望助力投身于产业实践的开发者,便捷地实现从数据预处理到模型部署的**全流程遥感深度学习应用**。 PaddleRS是百度飞桨、遥感科研院所及相关高校共同开发的基于飞桨的遥感影像智能化处理套件,支持**图像分割、目标检测、场景分类、变化检测、图像复原**等常见遥感任务。PaddleRS致力于帮助遥感领域科研从业者快速完成算法的研发、验证和调优。同时,PaddleRS也期望助力投身于产业实践的开发者,便捷地实现从数据预处理到模型部署的**全流程遥感深度学习应用**。
<div align="center"> <div align="center">
<img src="https://user-images.githubusercontent.com/21275753/197486676-8534ddf7-fd76-418d-bbe1-5d9c031ce84b.png" width = "2000" /> <img src="https://user-images.githubusercontent.com/21275753/199727309-796b0b14-1af7-4cea-9a22-c5439766446b.gif" width = "2000" />
</div> </div>
## <img src="./docs/images/feature.png" width="30"/> 特性 ## <img src="./docs/images/feature.png" width="30"/> 特性

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@ -14,7 +14,4 @@
from .realsr_predictor import RealSRPredictor from .realsr_predictor import RealSRPredictor
from .mpr_predictor import MPRPredictor from .mpr_predictor import MPRPredictor
from .drn_predictor import DRNPredictor
from .pan_predictor import PANPredictor
from .lesrcnn_predictor import LESRCNNPredictor
from .esrgan_predictor import ESRGANPredictor from .esrgan_predictor import ESRGANPredictor

@ -1,90 +0,0 @@
# Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserve.
#
#Licensed under the Apache License, Version 2.0 (the "License");
#you may not use this file except in compliance with the License.
#You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
#Unless required by applicable law or agreed to in writing, software
#distributed under the License is distributed on an "AS IS" BASIS,
#WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#See the License for the specific language governing permissions and
#limitations under the License.
import os
import numpy as np
from PIL import Image
import paddle
from ppgan.models.generators import DRNGenerator
from ppgan.utils.download import get_path_from_url
from ppgan.utils.logger import get_logger
from .base_predictor import BasePredictor
REALSR_WEIGHT_URL = 'https://paddlegan.bj.bcebos.com/models/DRNSx4.pdparams'
class DRNPredictor(BasePredictor):
def __init__(self, output='output', weight_path=None):
self.input = input
self.output = os.path.join(output,
'DRN') #定义超分的结果保存的路径,为output路径+模型名所在文件夹
self.model = DRNGenerator((2, 4)) # 实例化模型
if weight_path is None:
weight_path = get_path_from_url(REALSR_WEIGHT_URL)
state_dict = paddle.load(weight_path) #加载权重
state_dict = state_dict['generator']
self.model.load_dict(state_dict)
self.model.eval()
# 标准化
def norm(self, img):
img = np.array(img).transpose([2, 0, 1]).astype('float32') / 1.0
return img.astype('float32')
# 去标准化
def denorm(self, img):
img = img.transpose((1, 2, 0))
return (img * 1).clip(0, 255).astype('uint8')
# 对图片输入进行预测,输入可以是图像路径,也可以是cv2读取的矩阵,或者PIL读取的图像文件
def run_image(self, img):
if isinstance(img, str):
ori_img = Image.open(img).convert('RGB')
elif isinstance(img, np.ndarray):
ori_img = Image.fromarray(img).convert('RGB')
elif isinstance(img, Image.Image):
ori_img = img
img = self.norm(ori_img) #图像标准化
x = paddle.to_tensor(img[np.newaxis, ...]) #转成tensor
with paddle.no_grad():
out = self.model(
x
)[2] # 执行预测,DRN模型会输出三个tensor,第一个是原始低分辨率影像,第二个是放大两倍,第三个才是我们所需要的最后的结果
pred_img = self.denorm(out.numpy()[0]) #tensor转成numpy的array并去标准化
pred_img = Image.fromarray(pred_img) # array转图像
return pred_img
#输入图像文件路径
def run(self, input):
# 如果输出路径不存在则新建一个
if not os.path.exists(self.output):
os.makedirs(self.output)
pred_img = self.run_image(input) #对输入的图片进行预测
out_path = None
if self.output:
try:
base_name = os.path.splitext(os.path.basename(input))[0]
except:
base_name = 'result'
out_path = os.path.join(self.output, base_name + '.png') #保存路径
pred_img.save(out_path) #保存输出图片
logger = get_logger()
logger.info('Image saved to {}'.format(out_path))
return pred_img, out_path

@ -1,88 +0,0 @@
# Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserve.
#
#Licensed under the Apache License, Version 2.0 (the "License");
#you may not use this file except in compliance with the License.
#You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
#Unless required by applicable law or agreed to in writing, software
#distributed under the License is distributed on an "AS IS" BASIS,
#WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#See the License for the specific language governing permissions and
#limitations under the License.
import os
import numpy as np
from PIL import Image
import paddle
from ppgan.models.generators import LESRCNNGenerator
from ppgan.utils.download import get_path_from_url
from ppgan.utils.logger import get_logger
from .base_predictor import BasePredictor
REALSR_WEIGHT_URL = 'https://paddlegan.bj.bcebos.com/models/lesrcnn_x4.pdparams'
class LESRCNNPredictor(BasePredictor):
def __init__(self, output='output', weight_path=None):
self.input = input
self.output = os.path.join(output,
'LESRCNN') #定义超分的结果保存的路径,为output路径+模型名所在文件夹
self.model = LESRCNNGenerator() # 实例化模型
if weight_path is None:
weight_path = get_path_from_url(REALSR_WEIGHT_URL)
state_dict = paddle.load(weight_path) #加载权重
state_dict = state_dict['generator']
self.model.load_dict(state_dict)
self.model.eval()
# 标准化
def norm(self, img):
img = np.array(img).transpose([2, 0, 1]).astype('float32') / 255.0
return img.astype('float32')
# 去标准化
def denorm(self, img):
img = img.transpose((1, 2, 0))
return (img * 255).clip(0, 255).astype('uint8')
# 对图片输入进行预测,输入可以是图像路径,也可以是cv2读取的矩阵,或者PIL读取的图像文件
def run_image(self, img):
if isinstance(img, str):
ori_img = Image.open(img).convert('RGB')
elif isinstance(img, np.ndarray):
ori_img = Image.fromarray(img).convert('RGB')
elif isinstance(img, Image.Image):
ori_img = img
img = self.norm(ori_img) #图像标准化
x = paddle.to_tensor(img[np.newaxis, ...]) #转成tensor
with paddle.no_grad():
out = self.model(x)
pred_img = self.denorm(out.numpy()[0]) #tensor转成numpy的array并去标准化
pred_img = Image.fromarray(pred_img) # array转图像
return pred_img
#输入图像文件路径
def run(self, input):
# 如果输出路径不存在则新建一个
if not os.path.exists(self.output):
os.makedirs(self.output)
pred_img = self.run_image(input) #对输入的图片进行预测
out_path = None
if self.output:
try:
base_name = os.path.splitext(os.path.basename(input))[0]
except:
base_name = 'result'
out_path = os.path.join(self.output, base_name + '.png') #保存路径
pred_img.save(out_path) #保存输出图片
logger = get_logger()
logger.info('Image saved to {}'.format(out_path))
return pred_img, out_path

@ -1,88 +0,0 @@
# Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserve.
#
#Licensed under the Apache License, Version 2.0 (the "License");
#you may not use this file except in compliance with the License.
#You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
#Unless required by applicable law or agreed to in writing, software
#distributed under the License is distributed on an "AS IS" BASIS,
#WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#See the License for the specific language governing permissions and
#limitations under the License.
import os
import numpy as np
from PIL import Image
import paddle
from ppgan.models.generators import PAN
from ppgan.utils.download import get_path_from_url
from ppgan.utils.logger import get_logger
from .base_predictor import BasePredictor
REALSR_WEIGHT_URL = 'https://paddlegan.bj.bcebos.com/models/pan_x4.pdparams'
class PANPredictor(BasePredictor):
def __init__(self, output='output', weight_path=None):
self.input = input
self.output = os.path.join(output,
'PAN') #定义超分的结果保存的路径,为output路径+模型名所在文件夹
self.model = PAN(3, 3, 40, 24, 16) # 实例化模型
if weight_path is None:
weight_path = get_path_from_url(REALSR_WEIGHT_URL)
state_dict = paddle.load(weight_path) #加载权重
state_dict = state_dict['generator']
self.model.load_dict(state_dict)
self.model.eval()
# 标准化
def norm(self, img):
img = np.array(img).transpose([2, 0, 1]).astype('float32') / 255.0
return img.astype('float32')
# 去标准化
def denorm(self, img):
img = img.transpose((1, 2, 0))
return (img * 255).clip(0, 255).astype('uint8')
# 对图片输入进行预测,输入可以是图像路径,也可以是cv2读取的矩阵,或者PIL读取的图像文件
def run_image(self, img):
if isinstance(img, str):
ori_img = Image.open(img).convert('RGB')
elif isinstance(img, np.ndarray):
ori_img = Image.fromarray(img).convert('RGB')
elif isinstance(img, Image.Image):
ori_img = img
img = self.norm(ori_img) #图像标准化
x = paddle.to_tensor(img[np.newaxis, ...]) #转成tensor
with paddle.no_grad():
out = self.model(x)
pred_img = self.denorm(out.numpy()[0]) #tensor转成numpy的array并去标准化
pred_img = Image.fromarray(pred_img) # array转图像
return pred_img
#输入图像文件路径
def run(self, input):
# 如果输出路径不存在则新建一个
if not os.path.exists(self.output):
os.makedirs(self.output)
pred_img = self.run_image(input) #对输入的图片进行预测
out_path = None
if self.output:
try:
base_name = os.path.splitext(os.path.basename(input))[0]
except:
base_name = 'result'
out_path = os.path.join(self.output, base_name + '.png') #保存路径
pred_img.save(out_path) #保存输出图片
logger = get_logger()
logger.info('Image saved to {}'.format(out_path))
return pred_img, out_path
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