【发布时间】:2019-10-08 03:25:18
【问题描述】:
我的桌面上存储了多张图像,需要由 Tensorflow 一次处理一张。我的问题是我不知道如何创建一个循环来完成图像的单独读取和处理。
我在这个网站上找到了可以读取本地存储的多个图像的代码。我把代码放在我认为可以工作的地方,但没有。 通过下面的代码获得的结果,在 30 张图像中只显示了前两张。抱歉格式化。不是专家。我认为循环不应该作为一个整体放置在那里,并且缩进必须对不良结果做一些事情。任何提示将不胜感激。
谢谢
...code
from PIL import Image
import os, sys
path = 'C:\\Users\\Owner\\Desktop\\Images\\'
dirs = os.listdir( path )
....Code
if __name__ == '__main__':
...code
for item in dirs:
if os.path.isfile(path+item):
im = Image.open(path+item)
f, e = os.path.splitext(path+item)
loadedImage = path + item
parser.add_argument('--image', type=str, default='loadedImage')
....code
for i, single_3d in enumerate(pose_3d):
plot_pose(single_3d)
pass
我将上面的代码切换到它并且它工作。但是,我的图像也不是按顺序显示的。谁能告诉我如何解决这个问题?:
这是代码:
import argparse
import logging
import time
import os
import ast
import common
import cv2
import numpy as np
from estimator import TfPoseEstimator
from networks import get_graph_path, model_wh
import sys
from PIL import Image
path = 'C:\\Users\\Owner\\Desktop\\data\\'
dirs = os.listdir(path)
dirs.sort()
from lifting.prob_model import Prob3dPose
from lifting.draw import plot_pose
logger = logging.getLogger('TfPoseEstimator')
logger.setLevel(logging.DEBUG)
ch = logging.StreamHandler()
ch.setLevel(logging.DEBUG)
formatter = logging.Formatter('[%(asctime)s] [%(name)s] [%(levelname)s] %
(message)s')
ch.setFormatter(formatter)
logger.addHandler(ch)
if __name__ == '__main__':
os.chdir('..')
for item in dirs:
im = Image.open(path+item)
f, e = os.path.splitext(path+item)
parser = argparse.ArgumentParser(description='tf-pose-estimation run')
nameimage = f + e
print(nameimage)
parser.add_argument('--image', type=str, default = nameimage)
parser.add_argument('--model', type=str,
default='mobilenet_thin_432x368', help='cmu_640x480 / cmu_640x360 /
mobilenet_thin_432x368')
parser.add_argument('--scales', type=str, default='[1.0, (1.1, 0.05)]', help='for multiple scales, eg. [1.0, (1.1, 0.05)]')
args = parser.parse_args()
scales = ast.literal_eval(args.scales)
w, h = model_wh(args.model)
e = TfPoseEstimator(get_graph_path(args.model), target_size=(w, h))
image = common.read_imgfile(args.image, None, None)
t = time.time()
humans = e.inference(image, scales=[None])
elapsed = time.time() - t
logger.info('inference image: %s in %.4f seconds.' % (args.image, elapsed))
image = cv2.imread(args.image, cv2.IMREAD_COLOR)
image = TfPoseEstimator.draw_humans(image, humans, imgcopy=False)
cv2.imshow('tf-pose-estimation result', image)
cv2.waitKey()
logger.info('3d lifting initialization.')
poseLifting = Prob3dPose('./src/lifting/models/prob_model_params.mat')
image_h, image_w = image.shape[:2]
standard_w = 640
standard_h = 480
pose_2d_mpiis = []
visibilities = []
for human in humans:
pose_2d_mpii, visibility = common.MPIIPart.from_coco(human)
pose_2d_mpiis.append([(int(x * standard_w + 0.5), int(y * standard_h + 0.5)) for x, y in pose_2d_mpii])
visibilities.append(visibility)
pose_2d_mpiis = np.array(pose_2d_mpiis)
visibilities = np.array(visibilities)
transformed_pose2d, weights = poseLifting.transform_joints(pose_2d_mpiis, visibilities)
pose_3d = poseLifting.compute_3d(transformed_pose2d, weights)
pose_3dqt = np.array(pose_3d[0]).transpose()
for point in pose_3dqt:
#my points print(point)
import matplotlib.pyplot as plt
fig = plt.figure()
a = fig.add_subplot(2, 2, 1)
a.set_title('Result')
plt.imshow(cv2.cvtColor(image, cv2.COLOR_BGR2RGB))
a = fig.add_subplot(2, 2, 2)
tmp = np.amax(e.heatMat, axis=2)
plt.imshow(tmp, cmap=plt.cm.gray, alpha=0.5)
plt.colorbar()
tmp2 = e.pafMat.transpose((2, 0, 1))
tmp2_odd = np.amax(np.absolute(tmp2[::2, :, :]), axis=0)
tmp2_even = np.amax(np.absolute(tmp2[1::2, :, :]), axis=0)
a = fig.add_subplot(2, 2, 3)
a.set_title('Vectormap-x')
plt.imshow(tmp2_odd, cmap=plt.cm.gray, alpha=0.5)
plt.colorbar()
a = fig.add_subplot(2, 2, 4)
a.set_title('Vectormap-y')
plt.imshow(tmp2_even, cmap=plt.cm.gray, alpha=0.5)
plt.colorbar()
for i, single_3d in enumerate(pose_3d):
plot_pose(single_3d)
plt.show()
pass
【问题讨论】:
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link.
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通过将语句放在正确的位置,我设法解决了我遇到的问题。但是,我遇到了同样的问题,例如 link 。我的 jpg 图片按顺序存储 pic0,pic1,pic2,pic3,pic4,pic20,pic30,pic100 但我的代码显示图像 pic0,pic1,pic100,pic2,pic20,pic3,pic30...。我该如何避免这种情况。 ?
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如果我理解正确,调整下面的行将按顺序显示图像。但是,我如何找到存储在我的目录中的图像总数。 ? image = readImage([("../image-to-tfrecords/train/parasaurolophus/data%d.png" % i) for i in range(1000)]
标签: python python-3.x tensorflow