# -*- coding:utf-8 -*-
# !/usr/bin/env python
import os
import cv2
import xml.dom.minidom
from xml.dom.minidom import Document
import math
# ，
def GetFileFromThisRootDir(dir,ext = None):
allfiles = []
needExtFilter = (ext != None)
for root,dirs,files in os.walk(dir):
for filespath in files:
filepath = os.path.join(root, filespath)
extension = os.path.splitext(filepath)[1][1:]
if needExtFilter and extension in ext:
allfiles.append(filepath)
elif not needExtFilter:
allfiles.append(filepath)
return allfiles
# ， angle
def im_rotate(im,angle,center = None,scale = 1.0):
h,w = im.shape[:2]
if center is None:
center = (w/2,h/2)
M = cv2.getRotationMatrix2D(center,angle,scale)
im_rot = cv2.warpAffine(im,M,(w,h))
return im_rot
# xml ，xmlfile xml
def readXml(xmlfile):
DomTree = xml.dom.minidom.parse(xmlfile)
annotation = DomTree.documentElement
sizelist = annotation.getElementsByTagName('size') #[]
heights = sizelist[0].getElementsByTagName('height')
height = int(heights[0].childNodes[0].data)
widths =sizelist[0].getElementsByTagName('width')
width = int(widths[0].childNodes[0].data)
depths = sizelist[0].getElementsByTagName('depth')
depth = int(depths[0].childNodes[0].data)
objectlist = annotation.getElementsByTagName('object')
bboxes = []
for objects in objectlist:
namelist = objects.getElementsByTagName('name')
class_label = namelist[0].childNodes[0].data
bndbox = objects.getElementsByTagName('bndbox')[0]
x1_list = bndbox.getElementsByTagName('xmin')
x1 = int(float(x1_list[0].childNodes[0].data))
y1_list = bndbox.getElementsByTagName('ymin')
y1 = int(float(y1_list[0].childNodes[0].data))
x2_list = bndbox.getElementsByTagName('xmax')
x2 = int(float(x2_list[0].childNodes[0].data))
y2_list = bndbox.getElementsByTagName('ymax')
y2 = int(float(y2_list[0].childNodes[0].data))
# box 【xmin，ymin，xmax，ymax，classname】
bbox = [x1,y1,x2,y2,class_label]
bboxes.append(bbox)
return bboxes,width,height,depth
# xml ， tmp ，imgname （ ）ps
def writeXml(tmp, imgname, w, h, d, bboxes):
doc = Document()
#owner
annotation = doc.createElement('annotation')
doc.appendChild(annotation)
#owner
folder = doc.createElement('folder')
annotation.appendChild(folder)
folder_txt = doc.createTextNode("VOC2007")
folder.appendChild(folder_txt)
filename = doc.createElement('filename')
annotation.appendChild(filename)
filename_txt = doc.createTextNode(imgname)
filename.appendChild(filename_txt)
#ones#
source = doc.createElement('source')
annotation.appendChild(source)
database = doc.createElement('database')
source.appendChild(database)
database_txt = doc.createTextNode("My Database")
database.appendChild(database_txt)
annotation_new = doc.createElement('annotation')
source.appendChild(annotation_new)
annotation_new_txt = doc.createTextNode("VOC2007")
annotation_new.appendChild(annotation_new_txt)
image = doc.createElement('image')
source.appendChild(image)
image_txt = doc.createTextNode("flickr")
image.appendChild(image_txt)
#owner
owner = doc.createElement('owner')
annotation.appendChild(owner)
flickrid = doc.createElement('flickrid')
owner.appendChild(flickrid)
flickrid_txt = doc.createTextNode("NULL")
flickrid.appendChild(flickrid_txt)
ow_name = doc.createElement('name')
owner.appendChild(ow_name)
ow_name_txt = doc.createTextNode("idannel")
ow_name.appendChild(ow_name_txt)
#onee#
#twos#
size = doc.createElement('size')
annotation.appendChild(size)
width = doc.createElement('width')
size.appendChild(width)
width_txt = doc.createTextNode(str(w))
width.appendChild(width_txt)
height = doc.createElement('height')
size.appendChild(height)
height_txt = doc.createTextNode(str(h))
height.appendChild(height_txt)
depth = doc.createElement('depth')
size.appendChild(depth)
depth_txt = doc.createTextNode(str(d))
depth.appendChild(depth_txt)
#twoe#
segmented = doc.createElement('segmented')
annotation.appendChild(segmented)
segmented_txt = doc.createTextNode("0")
segmented.appendChild(segmented_txt)
for bbox in bboxes:
#threes#
object_new = doc.createElement("object")
annotation.appendChild(object_new)
name = doc.createElement('name')
object_new.appendChild(name)
name_txt = doc.createTextNode(str(bbox[4]))
name.appendChild(name_txt)
pose = doc.createElement('pose')
object_new.appendChild(pose)
pose_txt = doc.createTextNode("Unspecified")
pose.appendChild(pose_txt)
truncated = doc.createElement('truncated')
object_new.appendChild(truncated)
truncated_txt = doc.createTextNode("0")
truncated.appendChild(truncated_txt)
difficult = doc.createElement('difficult')
object_new.appendChild(difficult)
difficult_txt = doc.createTextNode("0")
difficult.appendChild(difficult_txt)
#threes-1#
bndbox = doc.createElement('bndbox')
object_new.appendChild(bndbox)
xmin = doc.createElement('xmin')
bndbox.appendChild(xmin)
xmin_txt = doc.createTextNode(str(bbox[0]))
xmin.appendChild(xmin_txt)
ymin = doc.createElement('ymin')
bndbox.appendChild(ymin)
ymin_txt = doc.createTextNode(str(bbox[1]))
ymin.appendChild(ymin_txt)
xmax = doc.createElement('xmax')
bndbox.appendChild(xmax)
xmax_txt = doc.createTextNode(str(bbox[2]))
xmax.appendChild(xmax_txt)
ymax = doc.createElement('ymax')
bndbox.appendChild(ymax)
ymax_txt = doc.createTextNode(str(bbox[3]))
ymax.appendChild(ymax_txt)
tempfile = tmp +"%s.xml"%imgname
with open(tempfile, 'wb') as f:
f.write(doc.toprettyxml(indent='\t', encoding='utf-8'))
return
#voc
root = '/home/duanyajun/ / / / /'
img_dir = root + 'Images/'
anno_path = root + 'Annotations/'
# anno
anno_new_path = root + 'NewAnnotations/'
if not os.path.isdir(anno_new_path):
os.makedirs(anno_new_path)
#
imgs_path=GetFileFromThisRootDir(img_dir)
#
pro_dir = root+'image_translate/'
if not os.path.isdir(pro_dir):
os.makedirs(pro_dir)
# ，
angles = [1,359]# im_rotate
angle_rad = [angle*math.pi/180.0 for angle in angles] #cos
j=0 #
angle_num = len(angles)
for img_path in imgs_path :
#
im = cv2.imread(img_path)
for i in range(angle_num):
gt_new = []
im_rot = im_rotate(im,angles[i])
file_name = img_path.split('/')[-1][:-4]
#
cv2.imwrite(os.path.join(pro_dir,'P%s_%s.jpg'%(angles[i],file_name)),im_rot)
anno = os.path.join(anno_path,'%s.xml'%file_name)
# anno
[gts,w,h,d] =readXml(anno)
# gt
[xc,yc] = [float(w)/2,float(h)/2]
for gt in gts:
#
x1 = (gt[0]-xc)*math.cos(angle_rad[i]) - (yc-gt[1])*math.sin(angle_rad[i]) + xc
if x1<0 : x1=0
if x1>w-1 : x1=w-1
y1 = yc - (gt[0]-xc)*math.sin(angle_rad[i]) - (yc-gt[1])*math.cos(angle_rad[i])
if y1<0 : y1=0
if y1>h-1 : y1=h-1
#
x2 = (gt[2]-xc)*math.cos(angle_rad[i]) - (yc-gt[1])*math.sin(angle_rad[i]) + xc
if x2<0 : x2=0
if x2>w-1 : x2=w-1
y2 = yc - (gt[2]-xc)*math.sin(angle_rad[i]) - (yc-gt[1])*math.cos(angle_rad[i])
if y2<0 : y2=0
if y2>h-1 : y2=h-1
#
x3 = (gt[0]-xc)*math.cos(angle_rad[i]) - (yc-gt[3])*math.sin(angle_rad[i]) + xc
if x3<0 : x3=0
if x3>w-1 : x3=w-1
y3 = yc - (gt[0]-xc)*math.sin(angle_rad[i]) - (yc-gt[3])*math.cos(angle_rad[i])
if y3<0 : y3=0
if y3>h-1 : y3=h-1
#
x4 = (gt[2]-xc)*math.cos(angle_rad[i]) - (yc-gt[3])*math.sin(angle_rad[i]) + xc
if x4<0 : x4=0
if x4>w-1 : x4=w-1
y4 = yc - (gt[2]-xc)*math.sin(angle_rad[i]) - (yc-gt[3])*math.cos(angle_rad[i])
if y4<0 :y4=0
if y4>h-1 : y4=h-1
xmin = min(x1,x2,x3,x4)
xmax = max(x1,x2,x3,x4)
ymin = min(y1,y2,y3,y4)
ymax = max(y1,y2,y3,y4)
#
w_new = xmax-xmin+1
h_new = ymax-ymin+1
ratio1 = float(w_new)/h_new
ratio2 = float(h_new)/w_new
if(1.0/6.09 and h_new>9):
classname = str(gt[4])
gt_new.append([xmin,ymin,xmax,ymax,classname])
# xml
writeXml(anno_new_path,'P%s_%s'%(angles[i],file_name) , w, h, d, gt_new)
j = j+1
if j%100==0 : print ('----%s----'%j)
# -*- coding:utf-8 -*-
# !/usr/bin/env python
import os
import cv2
import xml.dom.minidom
from xml.dom.minidom import Document
import math
# ，
def GetFileFromThisRootDir(dir,ext = None):
allfiles = []
needExtFilter = (ext != None)
for root,dirs,files in os.walk(dir):
for filespath in files:
filepath = os.path.join(root, filespath)
extension = os.path.splitext(filepath)[1][1:]
if needExtFilter and extension in ext:
allfiles.append(filepath)
elif not needExtFilter:
allfiles.append(filepath)
return allfiles
# ， angle
def im_rotate(im,angle,center = None,scale = 1.0):
h,w = im.shape[:2]
if center is None:
center = (w/2,h/2)
M = cv2.getRotationMatrix2D(center,angle,scale)
im_rot = cv2.warpAffine(im,M,(w,h))
return im_rot
# xml ，xmlfile xml
def readXml(xmlfile):
DomTree = xml.dom.minidom.parse(xmlfile)
annotation = DomTree.documentElement
sizelist = annotation.getElementsByTagName('size') #[]
heights = sizelist[0].getElementsByTagName('height')
height = int(heights[0].childNodes[0].data)
widths =sizelist[0].getElementsByTagName('width')
width = int(widths[0].childNodes[0].data)
depths = sizelist[0].getElementsByTagName('depth')
depth = int(depths[0].childNodes[0].data)
objectlist = annotation.getElementsByTagName('object')
bboxes = []
for objects in objectlist:
namelist = objects.getElementsByTagName('name')
class_label = namelist[0].childNodes[0].data
bndbox = objects.getElementsByTagName('bndbox')[0]
x1_list = bndbox.getElementsByTagName('xmin')
x1 = int(float(x1_list[0].childNodes[0].data))
y1_list = bndbox.getElementsByTagName('ymin')
y1 = int(float(y1_list[0].childNodes[0].data))
x2_list = bndbox.getElementsByTagName('xmax')
x2 = int(float(x2_list[0].childNodes[0].data))
y2_list = bndbox.getElementsByTagName('ymax')
y2 = int(float(y2_list[0].childNodes[0].data))
# box 【xmin，ymin，xmax，ymax，classname】
bbox = [x1,y1,x2,y2,class_label]
bboxes.append(bbox)
return bboxes,width,height,depth
# xml ， tmp ，imgname （ ）ps
def writeXml(tmp, imgname, w, h, d, bboxes):
doc = Document()
#owner
annotation = doc.createElement('annotation')
doc.appendChild(annotation)
#owner
folder = doc.createElement('folder')
annotation.appendChild(folder)
folder_txt = doc.createTextNode("VOC2007")
folder.appendChild(folder_txt)
filename = doc.createElement('filename')
annotation.appendChild(filename)
filename_txt = doc.createTextNode(imgname)
filename.appendChild(filename_txt)
#ones#
source = doc.createElement('source')
annotation.appendChild(source)
database = doc.createElement('database')
source.appendChild(database)
database_txt = doc.createTextNode("My Database")
database.appendChild(database_txt)
annotation_new = doc.createElement('annotation')
source.appendChild(annotation_new)
annotation_new_txt = doc.createTextNode("VOC2007")
annotation_new.appendChild(annotation_new_txt)
image = doc.createElement('image')
source.appendChild(image)
image_txt = doc.createTextNode("flickr")
image.appendChild(image_txt)
#owner
owner = doc.createElement('owner')
annotation.appendChild(owner)
flickrid = doc.createElement('flickrid')
owner.appendChild(flickrid)
flickrid_txt = doc.createTextNode("NULL")
flickrid.appendChild(flickrid_txt)
ow_name = doc.createElement('name')
owner.appendChild(ow_name)
ow_name_txt = doc.createTextNode("idannel")
ow_name.appendChild(ow_name_txt)
#onee#
#twos#
size = doc.createElement('size')
annotation.appendChild(size)
width = doc.createElement('width')
size.appendChild(width)
width_txt = doc.createTextNode(str(w))
width.appendChild(width_txt)
height = doc.createElement('height')
size.appendChild(height)
height_txt = doc.createTextNode(str(h))
height.appendChild(height_txt)
depth = doc.createElement('depth')
size.appendChild(depth)
depth_txt = doc.createTextNode(str(d))
depth.appendChild(depth_txt)
#twoe#
segmented = doc.createElement('segmented')
annotation.appendChild(segmented)
segmented_txt = doc.createTextNode("0")
segmented.appendChild(segmented_txt)
for bbox in bboxes:
#threes#
object_new = doc.createElement("object")
annotation.appendChild(object_new)
name = doc.createElement('name')
object_new.appendChild(name)
name_txt = doc.createTextNode(str(bbox[4]))
name.appendChild(name_txt)
pose = doc.createElement('pose')
object_new.appendChild(pose)
pose_txt = doc.createTextNode("Unspecified")
pose.appendChild(pose_txt)
truncated = doc.createElement('truncated')
object_new.appendChild(truncated)
truncated_txt = doc.createTextNode("0")
truncated.appendChild(truncated_txt)
difficult = doc.createElement('difficult')
object_new.appendChild(difficult)
difficult_txt = doc.createTextNode("0")
difficult.appendChild(difficult_txt)
#threes-1#
bndbox = doc.createElement('bndbox')
object_new.appendChild(bndbox)
xmin = doc.createElement('xmin')
bndbox.appendChild(xmin)
xmin_txt = doc.createTextNode(str(bbox[0]))
xmin.appendChild(xmin_txt)
ymin = doc.createElement('ymin')
bndbox.appendChild(ymin)
ymin_txt = doc.createTextNode(str(bbox[1]))
ymin.appendChild(ymin_txt)
xmax = doc.createElement('xmax')
bndbox.appendChild(xmax)
xmax_txt = doc.createTextNode(str(bbox[2]))
xmax.appendChild(xmax_txt)
ymax = doc.createElement('ymax')
bndbox.appendChild(ymax)
ymax_txt = doc.createTextNode(str(bbox[3]))
ymax.appendChild(ymax_txt)
tempfile = tmp +"%s.xml"%imgname
with open(tempfile, 'wb') as f:
f.write(doc.toprettyxml(indent='\t', encoding='utf-8'))
return
#voc
root = '/home/duanyajun/ / / / /'
img_dir = root + 'Images/'
anno_path = root + 'Annotations/'
# anno
anno_new_path = root + 'NewAnnotations/'
if not os.path.isdir(anno_new_path):
os.makedirs(anno_new_path)
#
imgs_path=GetFileFromThisRootDir(img_dir)
#
pro_dir = root+'image_translate/'
if not os.path.isdir(pro_dir):
os.makedirs(pro_dir)
# ，
##### ,
angles = [1,359]# im_rotate
##############
angle_rad = [angle*math.pi/180.0 for angle in angles] #cos
j=0 #
angle_num = len(angles)
for img_path in imgs_path :
#
im = cv2.imread(img_path)
for i in range(angle_num):
gt_new = []
im_rot = im_rotate(im,angles[i])
file_name = img_path.split('/')[-1][:-4]
#
cv2.imwrite(os.path.join(pro_dir,'P%s_%s.jpg'%(angles[i],file_name)),im_rot)
anno = os.path.join(anno_path,'%s.xml'%file_name)
# anno
[gts,w,h,d] =readXml(anno)
# gt
[xc,yc] = [float(w)/2,float(h)/2]
for gt in gts:
#
x1 = (gt[0]-xc)*math.cos(angle_rad[i]) - (yc-gt[1])*math.sin(angle_rad[i]) + xc
if x1<0 : x1=0
if x1>w-1 : x1=w-1
y1 = yc - (gt[0]-xc)*math.sin(angle_rad[i]) - (yc-gt[1])*math.cos(angle_rad[i])
if y1<0 : y1=0
if y1>h-1 : y1=h-1
#
x2 = (gt[2]-xc)*math.cos(angle_rad[i]) - (yc-gt[1])*math.sin(angle_rad[i]) + xc
if x2<0 : x2=0
if x2>w-1 : x2=w-1
y2 = yc - (gt[2]-xc)*math.sin(angle_rad[i]) - (yc-gt[1])*math.cos(angle_rad[i])
if y2<0 : y2=0
if y2>h-1 : y2=h-1
#
x3 = (gt[0]-xc)*math.cos(angle_rad[i]) - (yc-gt[3])*math.sin(angle_rad[i]) + xc
if x3<0 : x3=0
if x3>w-1 : x3=w-1
y3 = yc - (gt[0]-xc)*math.sin(angle_rad[i]) - (yc-gt[3])*math.cos(angle_rad[i])
if y3<0 : y3=0
if y3>h-1 : y3=h-1
#
x4 = (gt[2]-xc)*math.cos(angle_rad[i]) - (yc-gt[3])*math.sin(angle_rad[i]) + xc
if x4<0 : x4=0
if x4>w-1 : x4=w-1
y4 = yc - (gt[2]-xc)*math.sin(angle_rad[i]) - (yc-gt[3])*math.cos(angle_rad[i])
if y4<0 :y4=0
if y4>h-1 : y4=h-1
xmin = min(x1,x2,x3,x4)
xmax = max(x1,x2,x3,x4)
ymin = min(y1,y2,y3,y4)
ymax = max(y1,y2,y3,y4)
#
w_new = xmax-xmin+1
h_new = ymax-ymin+1
ratio1 = float(w_new)/h_new
ratio2 = float(h_new)/w_new
if(1.0/6.09 and h_new>9):
classname = str(gt[4])
gt_new.append([xmin,ymin,xmax,ymax,classname])
# xml
writeXml(anno_new_path,'P%s_%s'%(angles[i],file_name) , w, h, d, gt_new)
j = j+1
if j%100==0 : print ('----%s----'%j)
#!/usr/bin/env python2
# -*- coding: utf-8 -*-
"""
Created on Tue Jul 18 11:07:38 2017
@author: cetc_ic
"""
from __future__ import division
import os
import xml.dom.minidom
import cv2
root='/home/duanyajun/ / / / /'
#ImgPath = root+'JPEGImages'
#AnnoPath = root+'Annotations'
#ProcessedPath = root+'gt_show'
ImgPath = root+'image_translate'
AnnoPath = root+'NewAnnotations'
ProcessedPath = root+'gt_show_rotate'
if not os.path.exists(ProcessedPath):
os.makedirs(ProcessedPath)
label_list = os.listdir(AnnoPath)
num = 0
for labelfile in label_list:
xmlfile = os.path.join(AnnoPath,labelfile)
imgfile = os.path.join(ImgPath,'%s.jpg' % labelfile[:-4])
DomTree = xml.dom.minidom.parse(xmlfile)
annotation = DomTree.documentElement
# filenamelist = annotation.getElementsByTagName('filename') #[]
# filename = filenamelist[0].childNodes[0].data
objectlist = annotation.getElementsByTagName('object')
bboxes = []
for objects in objectlist:
namelist = objects.getElementsByTagName('name')
class_label = namelist[0].childNodes[0].data
bndbox = objects.getElementsByTagName('bndbox')[0]
x1_list = bndbox.getElementsByTagName('xmin')
x1 = int(float(x1_list[0].childNodes[0].data))
y1_list = bndbox.getElementsByTagName('ymin')
y1 = int(float(y1_list[0].childNodes[0].data))
x2_list = bndbox.getElementsByTagName('xmax')
x2 = int(float(x2_list[0].childNodes[0].data))
y2_list = bndbox.getElementsByTagName('ymax')
y2 = int(float(y2_list[0].childNodes[0].data))
bbox = [x1,y1,x2,y2,class_label]
bboxes.append(bbox)
img = cv2.imread(imgfile)
for bbox in bboxes:
x1 = bbox[0]
y1 = bbox[1]
x2 = bbox[2]
y2 = bbox[3]
if x1 < 0 : x1 = 0
if y1 < 0 : y1 = 0
if x2 > img.shape[1] - 1 : x2 = img.shape[1] - 1
if y2 > img.shape[0] - 1 : y2 = img.shape[0] - 1
cv2.rectangle(img,(x1,y1),(x2,y2),(255,255,0),2)
#cv2.putText(img,bbox[4],(bbox[0],bbox[1]),0.6,cv2.FONT_HERSHEY_SIMPLEX,2)
cv2.imwrite(os.path.join(ProcessedPath,'%s.jpg' % labelfile[:-4]),img)
print (labelfile)
num += 1
print (num)